/*
Theme Name: ABC Quest - 英语闯关岛
Theme URI: https://englishquest.com
Author: Yutong Team
Author URI: https://englishquest.com
Description: 英语闯关岛 WordPress 主题 - 每天玩5分钟，轻松积累英语词汇，通过游戏来学习英语。包含猜单词、打地鼠、连连看、消消乐等趣味游戏。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: yutong
Requires at least: 5.8
Tested up to: 6.4
Requires PHP: 7.4
Tags: education, learning, english, game, children, colorful, responsive, custom-menu, custom-logo
*/

/* =====================================================
   CSS Variables & Root Settings
   ===================================================== */
:root {
    /* Primary Colors — aligned to Design System V1.0 (Quest Green #2ECC71) */
    --abq-primary: #2ECC71;
    --abq-primary-dark: #25A85C;
    --abq-primary-light: #A3E8C0;
    --abq-green: #2ECC71; /* design-system semantic token */
    --abq-secondary: #8b5cf6;
    --abq-secondary-dark: #7c3aed;
    --abq-secondary-light: #c4b5fd;
    
    /* Accent Colors — aligned to Design System V1.0 (Sky Blue #4DA3FF / Sun Yellow #FFD54A) */
    --abq-orange: #f97316;
    --abq-blue: #4DA3FF;
    --abq-sky: #4DA3FF; /* design-system semantic token */
    --abq-pink: #ec4899;
    --abq-red: #ef4444;
    --abq-yellow: #FFD54A;
    --abq-sun: #FFD54A; /* design-system semantic token */
    --abq-teal: #14b8a6;
    
    /* Neutral Colors */
    --abq-white: #ffffff;
    --abq-gray-50: #f9fafb;
    --abq-gray-100: #f3f4f6;
    --abq-gray-200: #e5e7eb;
    --abq-gray-300: #d1d5db;
    --abq-gray-400: #9ca3af;
    --abq-gray-500: #6b7280;
    --abq-gray-600: #4b5563;
    --abq-gray-700: #374151;
    --abq-gray-800: #1f2937;
    --abq-gray-900: #111827;
    
    /* Background Gradients */
    --abq-sky-gradient: linear-gradient(180deg, #87CEEB 0%, #E0F4FF 50%, #ffffff 100%);
    --abq-card-green: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    --abq-card-purple: linear-gradient(135deg, #faf5ff 0%, #ede9fe 100%);
    --abq-card-orange: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    --abq-card-blue: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    
    /* Typography — aligned to Design System V1.0 (Poppins / Inter) */
    --abq-font-main: 'Inter', 'Nunito', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --abq-font-heading: 'Poppins', 'Fredoka One', 'Nunito', sans-serif;
    
    /* Corner Radius — aligned to Design System V1.0 (base 16px) */
    --abq-radius-base: 16px; /* Design System V1.0 base radius */
    --abq-radius-sm: 10px;
    --abq-radius-md: 16px;
    --abq-radius-lg: 20px;
    --abq-radius-xl: 28px;
    --abq-radius-full: 9999px;
    
    /* Shadows */
    --abq-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --abq-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --abq-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --abq-shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    
    /* Layout Widths */
    --abq-content-width: 1200px;
    --abq-content-narrow: 960px;
    --abq-content-wide: 1320px;
}

/* =====================================================
   Reset & Base Styles
   ===================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--abq-font-main);
    color: var(--abq-gray-800);
    background-color: var(--abq-white);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

ul, ol {
    list-style: none;
}

/* =====================================================
   Touch Optimization (Global)
   ===================================================== */
button, a, .abq-home-nav-link, .abq-mobile-menu-item,
.whack-hole, .match-card, .crush-cell, .wordle-key,
.checkin-day, .bottom-nav-item, .abq-runner-step {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

/* =====================================================
   Header / Navigation
   ===================================================== */
.abq-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--abq-shadow-sm);
    padding: 0 24px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}/* 登录用户有 WordPress 管理栏时，header 下移避开 */
body.admin-bar .abq-header, /* 登录用户有 WordPress 管理栏时，header 下移避开 */
body.admin-bar .abq-header{
    top: 46px;
}.abq-header-inner, .abq-header-inner{
    width: 100%;
    max-width: var(--abq-content-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}.abq-logo, .abq-logo{
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.15rem;
}.abq-logo-icon, .abq-logo-icon{
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--abq-teal) 0%, var(--abq-blue) 100%);
    border-radius: var(--abq-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}.abq-logo-img, .abq-logo-img{
    height: 44px;
    width: auto;
    object-fit: contain;
    border-radius: var(--abq-radius-md);
    flex-shrink: 0;
}.abq-logo-text, .abq-logo-text{
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}.abq-logo-text .en, .abq-logo-text .en{
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}.abq-logo-text .cn, .abq-logo-text .cn{
    font-size: 0.65rem;
    color: var(--abq-gray-400);
}
/* Main Navigation */
/* ---- Primary Navigation Container ---- */
.abq-nav-container, .abq-nav-container {
    /* flex container handled by .abq-header-inner */
}
.abq-nav, .abq-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}/* Nav items (top-level <li>) */
.abq-nav-item, /* Nav items (top-level <li>) */
.abq-nav-item{
    position: relative;
    list-style: none;
}/* Nav links (top-level <a>) */
.abq-nav-link, /* Nav links (top-level <a>) */
.abq-nav-link{
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    border-radius: var(--abq-radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--abq-gray-700);
    text-decoration: none;
    position: relative;
    transition: all 0.3s ease;
    white-space: nowrap;
}.abq-nav-link:hover,
.abq-nav-link:focus,
.abq-nav .current-menu-item > .abq-nav-link,
.abq-nav .current-menu-parent > .abq-nav-link, .abq-nav-link:hover,
.abq-nav-link:focus,
.abq-nav .current-menu-item > .abq-nav-link,
.abq-nav .current-menu-parent > .abq-nav-link{
    color: var(--abq-primary);
    background: var(--abq-primary-light);
}.abq-nav .current-menu-item > .abq-nav-link::after, .abq-nav .current-menu-item > .abq-nav-link::after{
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--abq-primary);
    border-radius: 2px;
}/* Dropdown arrow */
.abq-nav-arrow, /* Dropdown arrow */
.abq-nav-arrow{
    font-size: 0.65rem;
    transition: transform 0.3s ease;
    opacity: 0.6;
}/* =====================================================
   Dropdown Submenus
   ===================================================== */
.abq-submenu, /* =====================================================
   Dropdown Submenus
   ===================================================== */
.abq-submenu{
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 200px;
    padding: 8px 0;
    margin: 6px 0 0;
    background: var(--abq-white);
    border-radius: var(--abq-radius-lg);
    box-shadow: 0 10px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
    z-index: 999;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}/* Show submenu on hover */
.abq-nav-item--has-children:hover > .abq-submenu,
.abq-nav-item--has-children:focus-within > .abq-submenu, /* Show submenu on hover */
.abq-nav-item--has-children:hover > .abq-submenu,
.abq-nav-item--has-children:focus-within > .abq-submenu{
    display: block;
    opacity: 1;
    visibility: visible;
}/* Rotate arrow on hover */
.abq-nav-item--has-children:hover > .abq-nav-link .abq-nav-arrow, /* Rotate arrow on hover */
.abq-nav-item--has-children:hover > .abq-nav-link .abq-nav-arrow{
    transform: rotate(180deg);
}/* Submenu items */
.abq-submenu .abq-nav-item, /* Submenu items */
.abq-submenu .abq-nav-item{
    display: block;
    position: relative;
}.abq-submenu .abq-nav-link, .abq-submenu .abq-nav-link{
    display: block;
    padding: 10px 20px;
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--abq-gray-700);
    background: transparent;
}.abq-submenu .abq-nav-link:hover,
.abq-submenu .abq-nav-link:focus, .abq-submenu .abq-nav-link:hover,
.abq-submenu .abq-nav-link:focus{
    color: var(--abq-primary);
    background: var(--abq-gray-50);
}/* Nested submenu (level 2) */
.abq-submenu .abq-submenu, /* Nested submenu (level 2) */
.abq-submenu .abq-submenu{
    top: -8px;
    left: 100%;
    transform: none;
    margin: 0 0 0 4px;
}.abq-nav-item--has-children .abq-nav-item--has-children:hover > .abq-submenu, .abq-nav-item--has-children .abq-nav-item--has-children:hover > .abq-submenu{
    display: block;
    opacity: 1;
    visibility: visible;
}/* Divider line at top of submenu for visual polish */
.abq-submenu::before, /* Divider line at top of submenu for visual polish */
.abq-submenu::before{
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid var(--abq-white);
}.abq-submenu .abq-submenu::before, .abq-submenu .abq-submenu::before{
    display: none;
}/* =====================================================
   RPG Group Dropdown (New Navigation)
   ===================================================== */
.abq-nav--rpg, /* =====================================================
   RPG Group Dropdown (New Navigation)
   ===================================================== */
.abq-nav--rpg{
    gap: 2px;
}.abq-nav-link--group, .abq-nav-link--group{
    cursor: pointer;
    font-weight: 700;
}/* RPG Dropdown Menu */
.abq-nav-dropdown, /* RPG Dropdown Menu */
.abq-nav-dropdown{
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    padding: 8px 0;
    margin: 6px 0 0;
    background: var(--abq-white);
    border-radius: var(--abq-radius-lg);
    box-shadow: 0 10px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
    z-index: 999;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}.abq-nav-item--has-dropdown:hover > .abq-nav-dropdown,
.abq-nav-item--has-dropdown:focus-within > .abq-nav-dropdown, .abq-nav-item--has-dropdown:hover > .abq-nav-dropdown,
.abq-nav-item--has-dropdown:focus-within > .abq-nav-dropdown{
    display: block;
    opacity: 1;
    visibility: visible;
}.abq-nav-item--has-dropdown:hover > .abq-nav-link .abq-nav-arrow, .abq-nav-item--has-dropdown:hover > .abq-nav-link .abq-nav-arrow{
    transform: rotate(180deg);
}.abq-nav-dropdown li, .abq-nav-dropdown li{
    list-style: none;
    display: block;
}.abq-nav-dropdown li a, .abq-nav-dropdown li a{
    display: block;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--abq-gray-700);
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s ease;
}.abq-nav-dropdown li a:hover,
.abq-nav-dropdown li a:focus, .abq-nav-dropdown li a:hover,
.abq-nav-dropdown li a:focus{
    color: var(--abq-primary);
    background: var(--abq-gray-50);
}.abq-nav-dropdown-divider{
    height: 1px;
    background: var(--abq-gray-200);
    margin: 6px 12px;
    pointer-events: none;
}/* Dropdown arrow pointer */
.abq-nav-dropdown::before, /* Dropdown arrow pointer */
.abq-nav-dropdown::before{
    content: '';
    position: absolute;
    top: -6px;
    left: 24px;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid var(--abq-white);
}/* =====================================================
   Mobile Navigation Groups
   ===================================================== */
.abq-mobile-group-title, /* =====================================================
   Mobile Navigation Groups
   ===================================================== */
.abq-mobile-group-title{
    padding: 16px 16px 8px;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--abq-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}.abq-mobile-group-title:first-child, .abq-mobile-group-title:first-child{
    padding-top: 8px;
}/* Header Actions */
.abq-header-actions, /* Header Actions */
.abq-header-actions{
    display: flex;
    align-items: center;
    gap: 12px;
}.abq-search-btn, .abq-search-btn{
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--abq-gray-100);
    color: var(--abq-gray-600);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}.abq-search-btn:hover, .abq-search-btn:hover{
    background: var(--abq-gray-200);
}.abq-btn-login, .abq-btn-login{
    padding: 8px 20px;
    border-radius: var(--abq-radius-full);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--abq-gray-700);
    background: transparent;
    border: 2px solid var(--abq-gray-300);
    transition: all 0.3s ease;
}.abq-btn-login:hover, .abq-btn-login:hover{
    border-color: var(--abq-primary);
    color: var(--abq-primary);
}.abq-btn-signup, .abq-btn-signup{
    padding: 8px 20px;
    border-radius: var(--abq-radius-full);
    font-weight: 700;
    font-size: 0.95rem;
    color: white;
    background: linear-gradient(135deg, var(--abq-primary) 0%, #10b981 100%);
    box-shadow: 0 4px 12px rgba(34,197,94,0.35);
    transition: all 0.3s ease;
}.abq-btn-signup:hover, .abq-btn-signup:hover{
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(34,197,94,0.45);
}/* =====================================================
   RPG User Dropdown (Header)
   ===================================================== */
.abq-user-dropdown, /* =====================================================
   RPG User Dropdown (Header)
   ===================================================== */
.abq-user-dropdown{
    position: relative;
}.abq-user-rpg-badge, .abq-user-rpg-badge{
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 5px 12px 5px 10px;
    border-radius: var(--abq-radius-full);
    background: linear-gradient(135deg, var(--abq-primary) 0%, #10b981 100%);
    font-size: 0.78rem;
    color: #fff;
    box-shadow: 0 2px 8px rgba(34,197,94,0.35);
    transition: all 0.25s ease;
    border: 1.5px solid rgba(255,255,255,0.25);
    cursor: pointer;
    white-space: nowrap;
}.abq-user-rpg-badge:hover,
.abq-user-rpg-badge[aria-expanded="true"], .abq-user-rpg-badge:hover,
.abq-user-rpg-badge[aria-expanded="true"]{
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(34,197,94,0.45);
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}.abq-dd-arrow, .abq-dd-arrow{
    transition: transform 0.25s ease;
}.abq-user-rpg-badge[aria-expanded="true"] .abq-dd-arrow, .abq-user-rpg-badge[aria-expanded="true"] .abq-dd-arrow{
    transform: rotate(180deg);
}/* Dropdown Menu Panel */
.abq-user-dropdown-menu, /* Dropdown Menu Panel */
.abq-user-dropdown-menu{
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 260px;
    background: #ffffff;
    border-radius: var(--abq-radius-xl);
    box-shadow: 0 12px 40px rgba(0,0,0,0.2), 0 4px 12px rgba(0,0,0,0.08);
    padding: 14px 16px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    transition: all 0.22s ease;
    z-index: 1100;
    border: 1px solid rgba(0,0,0,0.06);
}.abq-user-dropdown-menu::before, .abq-user-dropdown-menu::before{
    content: '';
    position: absolute;
    top: -6px;
    right: 20px;
    width: 12px;
    height: 12px;
    background: white;
    border-left: 1px solid rgba(0,0,0,0.06);
    border-top: 1px solid rgba(0,0,0,0.06);
    transform: rotate(45deg);
}.abq-user-dropdown.open .abq-user-dropdown-menu, .abq-user-dropdown.open .abq-user-dropdown-menu{
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}/* Dropdown Rows */
.abq-dd-row, /* Dropdown Rows */
.abq-dd-row{
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid #f1f5f9;
}.abq-dd-row:last-of-type, .abq-dd-row:last-of-type{
    border-bottom: none;
    margin-bottom: 4px;
}.abq-dd-icon, .abq-dd-icon{
    font-size: 1.15rem;
    flex-shrink: 0;
    width: 28px;
    text-align: center;
}.abq-dd-info, .abq-dd-info{
    display: flex;
    flex-direction: column;
    gap: 1px;
    flex: 1;
}.abq-dd-label, .abq-dd-label{
    font-size: 0.68rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-weight: 600;
}.abq-dd-value, .abq-dd-value{
    font-size: 0.88rem;
    font-weight: 700;
    color: #1e293b;
}.abq-dd-xp-bar, .abq-dd-xp-bar{
    width: 100%;
    height: 6px;
    background: #e2e8f0;
    border-radius: 3px;
    overflow: hidden;
    margin-top: 3px;
}.abq-dd-xp-fill, .abq-dd-xp-fill{
    height: 100%;
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
    border-radius: 3px;
    transition: width 0.5s ease;
}/* Dropdown Profile Link */
.abq-dd-profile-link, /* Dropdown Profile Link */
.abq-dd-profile-link{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 9px 0;
    margin-top: 4px;
    border-radius: var(--abq-radius-md);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--abq-primary);
    text-decoration: none;
    background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
    transition: all 0.2s ease;
}.abq-dd-profile-link:hover, .abq-dd-profile-link:hover{
    background: linear-gradient(135deg, #d1fae5 0%, #dcfce7 100%);
    color: #059669;
}/* Level badge inside dropdown trigger */
.abq-rpg-level, /* Level badge inside dropdown trigger */
.abq-rpg-level{
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}/* Mobile Menu Toggle */
.abq-mobile-toggle, /* Mobile Menu Toggle */
.abq-mobile-toggle{
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--abq-gray-700);
}/* Mobile Navigation Overlay */
.abq-mobile-nav-overlay, /* Mobile Navigation Overlay */
.abq-mobile-nav-overlay{
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease;
}.abq-mobile-nav-overlay.open, .abq-mobile-nav-overlay.open{
    display: block;
    opacity: 1;
}.abq-mobile-nav-content, .abq-mobile-nav-content{
    position: fixed;
    top: 0;
    right: 0;
    width: min(360px, 100vw);
    max-width: 100vw;
    height: 100vh;
    height: 100dvh;
    height: calc(var(--vh, 1vh) * 100);
    background: white;
    box-shadow: -4px 0 24px rgba(0,0,0,0.12);
    padding: 60px 0 24px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}.abq-mobile-nav-overlay.open .abq-mobile-nav-content, .abq-mobile-nav-overlay.open .abq-mobile-nav-content{
    transform: translateX(0);
}.abq-mobile-close, .abq-mobile-close{
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--abq-gray-100);
    border: none;
    font-size: 1.2rem;
    color: var(--abq-gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}.abq-mobile-close:hover, .abq-mobile-close:hover{
    background: var(--abq-gray-200);
}/* Mobile menu items (flat + dropdown) */
.abq-mobile-menu-list, /* Mobile menu items (flat + dropdown) */
.abq-mobile-menu-list{
    display: flex;
    flex-direction: column;
    padding: 0 16px;
    list-style: none;
    margin: 0;
}.abq-mobile-menu-list .abq-nav-item, .abq-mobile-menu-list .abq-nav-item{
    border-bottom: 1px solid var(--abq-gray-100);
}.abq-mobile-menu-list .abq-nav-link, .abq-mobile-menu-list .abq-nav-link{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 12px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--abq-gray-800);
    text-decoration: none;
    border-radius: var(--abq-radius-md);
    transition: all 0.2s ease;
    min-height: 48px;
}.abq-mobile-menu-list .abq-nav-link:hover,
.abq-mobile-menu-list .current-menu-item > .abq-nav-link, .abq-mobile-menu-list .abq-nav-link:hover,
.abq-mobile-menu-list .current-menu-item > .abq-nav-link{
    color: var(--abq-primary);
    background: var(--abq-primary-light);
}.abq-mobile-menu-list .abq-nav-arrow, .abq-mobile-menu-list .abq-nav-arrow{
    font-size: 0.7rem;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 8px;
}/* Arrow rotation when submenu is expanded */
.abq-mobile-menu-list .abq-nav-item--expanded > .abq-nav-link .abq-nav-arrow,
.abq-mobile-menu-list .abq-nav-item--expanded > .abq-nav-link .abq-nav-arrow{
    transform: rotate(180deg);
}/* Mobile submenus: expanded by JS toggle */
.abq-mobile-menu-list .abq-submenu, /* Mobile submenus: expanded by JS toggle */
.abq-mobile-menu-list .abq-submenu{
    position: static;
    display: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border-radius: 0;
    margin: 0;
    padding: 0 0 0 16px;
    background: var(--abq-gray-50);
    min-width: 0;
    transform: none;
}.abq-mobile-menu-list .abq-submenu.open, .abq-mobile-menu-list .abq-submenu.open{
    display: block;
}.abq-mobile-menu-list .abq-submenu .abq-nav-link, .abq-mobile-menu-list .abq-submenu .abq-nav-link{
    font-size: 0.92rem;
    font-weight: 500;
    padding: 10px 12px;
    min-height: 44px;
}.abq-mobile-menu-list .abq-submenu::before, .abq-mobile-menu-list .abq-submenu::before{
    display: none;
}/* Mobile auth section */
.abq-mobile-auth, /* Mobile auth section */
.abq-mobile-auth{
    padding: 20px 24px;
    margin-top: 12px;
    border-top: 1px solid var(--abq-gray-100);
}/* Mobile Bottom Nav (for mobile view) */
.abq-bottom-nav, /* Mobile Bottom Nav (for mobile view) */
.abq-bottom-nav{
    display: none;
}.abq-hero-content, .abq-hero-content{
    animation: fadeInLeft 0.8s ease;
}.abq-hero-title, .abq-hero-title{
    font-family: var(--abq-font-heading);
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.15;
    color: var(--abq-gray-900);
    margin-bottom: 12px;
}.abq-hero-title span, .abq-hero-title span{
    color: var(--abq-blue);
}.abq-hero-subtitle, .abq-hero-subtitle{
    font-size: 1.15rem;
    color: var(--abq-gray-600);
    margin-bottom: 28px;
    font-weight: 500;
}.abq-hero-tags, .abq-hero-tags{
    align-items: center;
    gap: 10px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}.abq-tag-pill, .abq-tag-pill{
    padding: 8px 18px;
    border-radius: var(--abq-radius-full);
    font-size: 0.9rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}.abq-tag-pill.green, .abq-tag-pill.green{ background: #dcfce7; color: #15803d; }.abq-tag-pill.purple, .abq-tag-pill.purple{ background: #f3e8ff; color: #7c3aed; }.abq-tag-pill.orange, .abq-tag-pill.orange{ background: #ffedd5; color: #c2410c; }.abq-btn-start, .abq-btn-start{
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 48px;
    border-radius: var(--abq-radius-full);
    font-size: 1.25rem;
    font-weight: 800;
    color: white;
    background: linear-gradient(135deg, var(--abq-orange) 0%, #fb923c 100%);
    box-shadow: 0 8px 24px rgba(249,115,22,0.4);
    transition: all 0.3s ease;
}.abq-btn-start:hover, .abq-btn-start:hover{
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 30px rgba(249,115,22,0.5);
}.abq-btn-start .icon, .abq-btn-start .icon{
    font-size: 1.4rem;
}/* Hero Illustration */
.abq-hero-illustration, /* Hero Illustration */
.abq-hero-illustration{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInRight 0.8s ease;
}.abq-hero-scene, .abq-hero-scene{
    width: 100%;
    max-width: 550px;
}/* Decorative elements in hero */
.abq-float-badge, /* Decorative elements in hero */
.abq-float-badge{
    position: absolute;
    padding: 10px 18px;
    border-radius: var(--abq-radius-lg);
    background: white;
    box-shadow: var(--abq-shadow-lg);
    font-weight: 700;
    font-size: 0.85rem;
    z-index: 5;
    animation: float 3s ease-in-out infinite;
/*  display: none;*/ /* 隐藏首页 banner 浮动徽章 */}.abq-float-badge.badge-1, .abq-float-badge.badge-1{ top: 10%; left: 0; color: #15803d; animation-delay: 0s; }.abq-float-badge.badge-2, .abq-float-badge.badge-2{ top: 30%; right: 5%; color: #7c3aed; animation-delay: 0.5s; }.abq-float-badge.badge-3, .abq-float-badge.badge-3{ bottom: 20%; right: 0%; color: #c2410c; animation-delay: 1s; }/* =====================================================
   Feature Cards Section (Homepage)
   ===================================================== */
.abq-section, /* =====================================================
   Feature Cards Section (Homepage)
   ===================================================== */
.abq-section{
    padding: 32px 24px;
    max-width: var(--abq-content-width);
    margin: 0 auto;
}.abq-feature-grid, .abq-feature-grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 16px;
}.abq-feature-card, .abq-feature-card{
    border-radius: var(--abq-radius-xl);
    padding: 24px 20px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(0,0,0,0.04);
}.abq-feature-card:hover, .abq-feature-card:hover{
    transform: translateY(-6px);
    box-shadow: var(--abq-shadow-xl);
}.abq-feature-card.green, .abq-feature-card.green{ background: var(--abq-card-green); }.abq-feature-card.purple, .abq-feature-card.purple{ background: var(--abq-card-purple); }.abq-feature-card.orange, .abq-feature-card.orange{ background: var(--abq-card-orange); }.abq-feature-card.blue, .abq-feature-card.blue{ background: var(--abq-card-blue); }.abq-feature-label, .abq-feature-label{
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 4px;
}.abq-feature-card.green .abq-feature-label, .abq-feature-card.green .abq-feature-label{ color: #15803d; }.abq-feature-card.purple .abq-feature-label, .abq-feature-card.purple .abq-feature-label{ color: #7c3aed; }.abq-feature-card.orange .abq-feature-label, .abq-feature-card.orange .abq-feature-label{ color: #c2410c; }.abq-feature-card.blue .abq-feature-label, .abq-feature-card.blue .abq-feature-label{ color: #1d4ed8; }.abq-feature-desc, .abq-feature-desc{
    font-size: 0.9rem;
    color: var(--abq-gray-500);
    margin-bottom: 8px;
    font-weight: 500;
}.abq-feature-meta, .abq-feature-meta{
    font-size: 0.82rem;
    color: var(--abq-gray-400);
    margin-bottom: 20px;
    font-weight: 600;
}.abq-feature-card, .abq-feature-card{
    display: flex;
    flex-direction: column;
}.abq-feature-img, .abq-feature-img{
    width: 100%;
    max-width: 140px;
    height: 110px;
    object-fit: contain;
    margin-bottom: 12px;
    align-self: flex-end;
}.abq-feature-btn, .abq-feature-btn{
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    border-radius: var(--abq-radius-full);
    font-size: 0.9rem;
    font-weight: 700;
    color: white;
    transition: all 0.3s ease;
}.abq-feature-card.green .abq-feature-btn, .abq-feature-card.green .abq-feature-btn{ background: linear-gradient(135deg, #22c55e, #10b981); }.abq-feature-card.purple .abq-feature-btn, .abq-feature-card.purple .abq-feature-btn{ background: linear-gradient(135deg, #8b5cf6, #a78bfa); }.abq-feature-card.orange .abq-feature-btn, .abq-feature-card.orange .abq-feature-btn{ background: linear-gradient(135deg, #f97316, #fb923c); }.abq-feature-card.blue .abq-feature-btn, .abq-feature-card.blue .abq-feature-btn{ background: linear-gradient(135deg, #3b82f6, #60a5fa); }.abq-feature-btn:hover, .abq-feature-btn:hover{
    transform: scale(1.05);
}/* =====================================================
   RPG Quest Card Badges
   ===================================================== */
.abq-card-quest-badge, /* =====================================================
   RPG Quest Card Badges
   ===================================================== */
.abq-card-quest-badge{
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 3px 10px;
    background: rgba(0,0,0,0.08);
    border-radius: var(--abq-radius-full);
    font-size: 0.72rem;
    font-weight: 700;
    color: inherit;
    opacity: 0.8;
}.abq-card-icon-area, .abq-card-icon-area{
    font-size: 3rem;
    text-align: center;
    padding: 12px 0;
    line-height: 1.2;
}.abq-card-progress, .abq-card-progress{
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.3);
    border-radius: 3px;
    margin: 8px 0 12px;
    overflow: hidden;
}.abq-card-progress-bar, .abq-card-progress-bar{
    display: block;
    height: 100%;
    background: rgba(255,255,255,0.7);
    border-radius: 3px;
    transition: width 0.5s ease;
}/* Coming Soon Card */
.abq-feature-card.coming-soon, /* Coming Soon Card */
.abq-feature-card.coming-soon{
    opacity: 0.7;
    filter: grayscale(30%);
    pointer-events: none;
}.abq-feature-card.coming-soon::after, .abq-feature-card.coming-soon::after{
    content: '🚧';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    opacity: 0.3;
}.abq-feature-card.coming-soon .abq-feature-btn, .abq-feature-card.coming-soon .abq-feature-btn{
    pointer-events: auto;
}.abq-feature-btn--locked, .abq-feature-btn--locked{
    cursor: not-allowed !important;
    opacity: 0.5;
    background: var(--abq-gray-300) !important;
    color: var(--abq-gray-500) !important;
    box-shadow: none !important;
}.abq-feature-btn--locked:hover, .abq-feature-btn--locked:hover{
    transform: none !important;
}/* Feature Grid 2-col variant */
.abq-feature-grid--2col, /* Feature Grid 2-col variant */
.abq-feature-grid--2col{
    grid-template-columns: 1fr;
    max-width: 700px;
    margin: 0 auto;
}/* Section Headers */
.abq-section-header, /* Section Headers */
.abq-section-header{
    text-align: center;
    margin-bottom: 36px;
}.abq-section-title, .abq-section-title{
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--abq-gray-800);
    margin-bottom: 8px;
}.abq-section-subtitle, .abq-section-subtitle{
    font-size: 1rem;
    color: var(--abq-gray-500);
    margin: 0;
}/* =====================================================
   Ranking & Stats Section (Homepage)
   ===================================================== */
.abq-stats-row, /* =====================================================
   Ranking & Stats Section (Homepage)
   ===================================================== */
.abq-stats-row{
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 24px;
    margin-top: 48px;
}.abq-stats-section, .abq-stats-section{
    padding-bottom: 42px;
}.abq-ranking-panel,
.abq-join-panel, .abq-ranking-panel,
.abq-join-panel{
    background: white;
    border-radius: var(--abq-radius-xl);
    padding: 24px 28px;
    box-shadow: var(--abq-shadow-sm);
}.abq-panel-title, .abq-panel-title{
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--abq-gray-900);
    margin-bottom: 18px;
}/* Ranking List */
.abq-ranking-list, /* Ranking List */
.abq-ranking-list{
    display: flex;
    flex-direction: column;
    gap: 12px;
}.abq-ranking-item, .abq-ranking-item{
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--abq-radius-md);
    transition: background 0.3s ease;
}.abq-ranking-item:hover, .abq-ranking-item:hover{ background: var(--abq-gray-50); }.abq-rank-num, .abq-rank-num{
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    flex-shrink: 0;
}.abq-rank-num.gold, .abq-rank-num.gold{ background: #fef3c7; color: #d97706; }.abq-rank-num.silver, .abq-rank-num.silver{ background: #f3f4f6; color: #6b7280; }.abq-rank-num.bronze, .abq-rank-num.bronze{ background: #ffedd5; color: #c2410c; }.abq-rank-avatar, .abq-rank-avatar{
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--abq-primary-light), var(--abq-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}.abq-rank-name, .abq-rank-name{
    flex: 1;
    font-weight: 600;
    font-size: 0.92rem;
}.abq-rank-score, .abq-rank-score{
    font-weight: 800;
    color: var(--abq-primary);
    font-size: 0.92rem;
}.abq-view-all-link, .abq-view-all-link{
    text-align: center;
    margin-top: 16px;
    color: var(--abq-blue);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
}.abq-view-all-link:hover, .abq-view-all-link:hover{ text-decoration: underline; }/* Join/Stats Panel */
.abq-join-stats, /* Join/Stats Panel */
.abq-join-stats{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    text-align: center;
}.abq-stat-item .stat-icon, .abq-stat-item .stat-icon{
    font-size: 2rem;
    margin-bottom: 8px;
}.abq-stat-item .stat-value, .abq-stat-item .stat-value{
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--abq-gray-900);
}.abq-stat-item .stat-value.green, .abq-stat-item .stat-value.green{ color: var(--abq-primary); }.abq-stat-item .stat-value.purple, .abq-stat-item .stat-value.purple{ color: var(--abq-secondary); }.abq-stat-item .stat-value.orange, .abq-stat-item .stat-value.orange{ color: var(--abq-orange); }.abq-stat-item .stat-value.blue, .abq-stat-item .stat-value.blue{ color: var(--abq-blue); }.abq-stat-item .stat-label, .abq-stat-item .stat-label{
    font-size: 0.82rem;
    color: var(--abq-gray-500);
    font-weight: 600;
}.abq-quote, .abq-quote{
    margin-top: 20px;
    padding: 16px;
    background: var(--abq-gray-50);
    border-radius: var(--abq-radius-md);
    font-style: italic;
    font-size: 0.9rem;
    color: var(--abq-gray-600);
    text-align: center;
}/* =====================================================
   Site Footer
   ===================================================== */
.abq-site-footer {
    background: #1e293b;
    color: #cbd5e1;
    margin-top: 4rem;
}
.abq-footer-main {
    max-width: var(--abq-content-width);
    margin: 0 auto;
    padding: 48px 32px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.6fr;
    gap: 32px;
}
.abq-footer-logo {
    margin-bottom: 16px;
}
.abq-footer-logo-img {
    max-height: 40px;
    width: auto;
    display: block;
}
.abq-footer-site-name {
    font-family: 'Fredoka One', 'Nunito', sans-serif;
    font-size: 1.3rem;
    color: #f8fafc;
}
.abq-footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: #94a3b8;
    margin: 0;
}
.abq-footer-heading {
    font-size: 0.88rem;
    font-weight: 700;
    color: #f1f5f9;
    letter-spacing: 0.04em;
    margin: 0 0 16px;
}
.abq-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.abq-footer-links li {
    margin-bottom: 10px;
}
.abq-footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}
.abq-footer-links a:hover {
    color: #22c55e;
}
.abq-footer-contact-body {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.abq-footer-qr-list {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}
.abq-footer-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 0;
}
.abq-footer-qr-img {
    width: 90px;
    height: 90px;
    border-radius: 6px;
    background: #fff;
    padding: 4px;
    box-sizing: border-box;
    object-fit: contain;
}
.abq-footer-qr-label {
    display: block;
    font-size: 0.72rem;
    color: #94a3b8;
    margin-top: 4px;
    text-align: center;
    white-space: nowrap;
}
.abq-footer-contact-text {
    font-size: 0.82rem;
    line-height: 1.6;
    color: #94a3b8;
    margin: 0;
    flex: 1;
    min-width: 0;
    padding-top: 4px;
}
.abq-footer-bottom {
    border-top: 1px solid #334155;
}
.abq-footer-bottom-inner {
    max-width: var(--abq-content-width);
    margin: 0 auto;
    padding: 20px 32px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: 0.82rem;
}
.abq-footer-cr {
    margin: 0;
    color: #64748b;
}
.abq-footer-icp {
    margin: 0;
}
.abq-footer-icp a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s;
}
.abq-footer-icp a:hover {
    color: #94a3b8;
}
/* =====================================================
   Page Layout
   ===================================================== */
.abq-page-wrapper, /* =====================================================
   Page Layout
   ===================================================== */
.abq-page-wrapper{
    margin-top: 70px;
    min-height: calc(100vh - 70px);
}.abq-page-header, .abq-page-header{
    background: transparent;
    padding: 40px 24px 32px;
    text-align: center;
}/* Global Page Banner (in header, shared across sub-pages) */
.abq-global-banner, /* Global Page Banner (in header, shared across sub-pages) */
.abq-global-banner{
    position: relative;
    min-height: 400px;
    background: var(--abq-sky-gradient);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px 56px;
    margin-bottom: -40px;
    margin-top: 70px; /* 清除固定头部高度 */
}/* 登录用户有管理栏时，banner 再下移 46px */
body.admin-bar .abq-global-banner, /* 登录用户有管理栏时，banner 再下移 46px */
body.admin-bar .abq-global-banner{
    margin-top: 116px;
}.abq-global-banner-bg, .abq-global-banner-bg{
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 1;
    transition: opacity 0.3s ease;
}.abq-global-banner-content, .abq-global-banner-content{
    position: relative;
    z-index: 2;
    text-align: left;
    max-width: var(--abq-content-narrow);
    width: 100%;
    padding-left: 24px;
}/* Breadcrumb inside banner */
.abq-banner-breadcrumb, /* Breadcrumb inside banner */
.abq-banner-breadcrumb{
    margin-bottom: 10px;
}.abq-banner-breadcrumb .abq-breadcrumb, .abq-banner-breadcrumb .abq-breadcrumb{
    justify-content: flex-start;
    font-size: 0.85rem;
    color: var(--abq-gray-600);
    background: rgba(255,255,255,0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 20px;
    padding: 6px 18px;
    display: inline-flex;
}.abq-banner-breadcrumb .abq-breadcrumb a, .abq-banner-breadcrumb .abq-breadcrumb a{
    color: var(--abq-primary);
    text-decoration: none;
}.abq-banner-breadcrumb .abq-breadcrumb a:hover, .abq-banner-breadcrumb .abq-breadcrumb a:hover{
    text-decoration: underline;
}.abq-banner-breadcrumb .abq-breadcrumb .separator, .abq-banner-breadcrumb .abq-breadcrumb .separator{
    margin: 0 8px;
    color: var(--abq-gray-400);
}.abq-banner-title, .abq-banner-title{
    font-family: var(--abq-font-heading);
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--abq-gray-900);
    margin-bottom: 4px;
    text-shadow: 0 1px 2px rgba(255,255,255,0.8);
}.abq-banner-subtitle, .abq-banner-subtitle{
    font-size: 0.92rem;
    color: var(--abq-gray-600);
    margin: 0;
}.abq-page-title, .abq-page-title{
    font-family: var(--abq-font-heading);
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--abq-gray-900);
    margin-bottom: 8px;
}.abq-page-subtitle, .abq-page-subtitle{
    font-size: 1.1rem;
    color: var(--abq-gray-600);
}.abq-breadcrumb, .abq-breadcrumb{
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--abq-gray-500);
}.abq-breadcrumb a, .abq-breadcrumb a{ color: var(--abq-blue); font-weight: 600; }.abq-breadcrumb a:hover, .abq-breadcrumb a:hover{ text-decoration: underline; }/* =====================================================
   Oxford Tree Level Cards
   ===================================================== */
.abq-level-grid, /* =====================================================
   Oxford Tree Level Cards
   ===================================================== */
.abq-level-grid{
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    padding: 40px 24px;
    max-width: var(--abq-content-width);
    margin: 0 auto;
}.abq-level-card, .abq-level-card{
    background: white;
    border-radius: var(--abq-radius-xl);
    padding: 24px;
    text-align: center;
    box-shadow: var(--abq-shadow-sm);
    border: 1px solid var(--abq-gray-100);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}.abq-level-card:hover, .abq-level-card:hover{
    transform: translateY(-4px);
    box-shadow: var(--abq-shadow-lg);
}.abq-level-card.locked, .abq-level-card.locked{
    opacity: 0.65;
}.abq-level-card.locked .lock-overlay, .abq-level-card.locked .lock-overlay{
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}.abq-level-name, .abq-level-name{
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 6px;
}.abq-level-card:nth-child(1) .abq-level-name, .abq-level-card:nth-child(1) .abq-level-name{ color: #22c55e; }.abq-level-card:nth-child(2) .abq-level-name, .abq-level-card:nth-child(2) .abq-level-name{ color: #3b82f6; }.abq-level-card:nth-child(3) .abq-level-name, .abq-level-card:nth-child(3) .abq-level-name{ color: #8b5cf6; }.abq-level-card:nth-child(4) .abq-level-name, .abq-level-card:nth-child(4) .abq-level-name{ color: #f97316; }.abq-level-card:nth-child(5) .abq-level-name, .abq-level-card:nth-child(5) .abq-level-name{ color: #ec4899; }.abq-level-card:nth-child(6) .abq-level-name, .abq-level-card:nth-child(6) .abq-level-name{ color: #14b8a6; }.abq-level-card:nth-child(7) .abq-level-name, .abq-level-card:nth-child(7) .abq-level-name{ color: #6366f1; }.abq-level-card:nth-child(8) .abq-level-name, .abq-level-card:nth-child(8) .abq-level-name{ color: #ef4444; }.abq-level-card:nth-child(9) .abq-level-name, .abq-level-card:nth-child(9) .abq-level-name{ color: #eab308; }.abq-level-word-count, .abq-level-word-count{
    font-size: 0.85rem;
    color: var(--abq-gray-500);
    margin-bottom: 16px;
}.abq-level-img, .abq-level-img{
    width: 90px;
    height: 90px;
    object-fit: contain;
    margin: 0 auto 16px;
}.abq-progress-bar, .abq-progress-bar{
    width: 100%;
    height: 10px;
    background: var(--abq-gray-200);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 10px;
}.abq-progress-fill, .abq-progress-fill{
    height: 100%;
    border-radius: 5px;
    background: linear-gradient(90deg, #22c55e, #10b981);
    transition: width 0.5s ease;
}.abq-level-status, .abq-level-status{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 700;
}.abq-level-status.completed, .abq-level-status.completed{ color: var(--abq-primary); }.abq-level-status.in-progress, .abq-level-status.in-progress{ color: var(--abq-blue); }.abq-level-status.locked-text, .abq-level-status.locked-text{ color: var(--abq-gray-400); }/* =====================================================
   Quiz / Challenge Page
   ===================================================== */
.abq-quiz-container, /* =====================================================
   Quiz / Challenge Page
   ===================================================== */
.abq-quiz-container{
    max-width: var(--abq-content-width);
    margin: 0 auto;
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
}.abq-quiz-main, .abq-quiz-main{
    background: white;
    border-radius: var(--abq-radius-xl);
    padding: 32px;
    box-shadow: var(--abq-shadow-md);
}.abq-quiz-nav, .abq-quiz-nav{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}.abq-back-btn, .abq-back-btn{
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--abq-radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--abq-gray-700);
    background: var(--abq-gray-100);
    transition: all 0.3s ease;
}.abq-back-btn:hover, .abq-back-btn:hover{ background: var(--abq-gray-200); }.abq-question-counter, .abq-question-counter{
    font-weight: 700;
    color: var(--abq-gray-700);
}.abq-listen-btn, .abq-listen-btn{
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--abq-radius-full);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--abq-blue);
    background: #dbeafe;
    transition: all 0.3s ease;
    cursor: pointer;
}.abq-listen-btn:hover, .abq-listen-btn:hover{ background: #bfdbfe; transform: scale(1.03); }/* Question Progress */
.abq-question-progress, /* Question Progress */
.abq-question-progress{
    margin-bottom: 28px;
}.abq-progress-track, .abq-progress-track{
    width: 100%;
    height: 8px;
    background: var(--abq-gray-200);
    border-radius: 4px;
    overflow: hidden;
}.abq-progress-fill-question, .abq-progress-fill-question{
    height: 100%;
    background: linear-gradient(90deg, #22c55e, #10b981);
    border-radius: 4px;
    transition: width 0.4s ease;
}

/* Quiz Image Area */
.quiz-image-area {
    background: #f0fdf4;
    border-radius: var(--abq-radius-lg);
    padding: 40px;
    text-align: center;
    margin-bottom: 28px;
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quiz-image-area img {
    max-height: 180px;
    object-fit: contain;
}

/* Quiz Question Text */
.quiz-question-text {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--abq-gray-900);
    margin-bottom: 24px;
}/* Answer Options */
.abq-options-grid, /* Answer Options */
.abq-options-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 28px;
}.abq-option, .abq-option{
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    border: 2px solid var(--abq-gray-200);
    border-radius: var(--abq-radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}.abq-option:hover, .abq-option:hover{
    border-color: var(--abq-primary-light);
    background: #f0fdf4;
}.abq-option.selected, .abq-option.selected{
    border-color: var(--abq-primary);
    background: #dcfce7;
}.abq-option.correct, .abq-option.correct{
    border-color: var(--abq-primary);
    background: #dcfce7;
}.abq-option.wrong, .abq-option.wrong{
    border-color: var(--abq-red);
    background: #fee2e2;
}.abq-option-letter, .abq-option-letter{
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.95rem;
    flex-shrink: 0;
    background: var(--abq-gray-100);
    color: var(--abq-gray-700);
    transition: all 0.3s ease;
}.abq-option.selected .abq-option-letter,
.abq-option.correct .abq-option-letter, .abq-option.selected .abq-option-letter,
.abq-option.correct .abq-option-letter{
    background: var(--abq-primary);
    color: white;
}.abq-option.wrong .abq-option-letter, .abq-option.wrong .abq-option-letter{
    background: var(--abq-red);
    color: white;
}.abq-option-text, .abq-option-text{
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--abq-gray-800);
}/* Quiz Actions */
.abq-quiz-actions, /* Quiz Actions */
.abq-quiz-actions{
    display: flex;
    align-items: center;
    justify-content: space-between;
}.abq-action-group, .abq-action-group{
    display: flex;
    gap: 10px;
}.abq-btn-outline, .abq-btn-outline{
    padding: 10px 22px;
    border-radius: var(--abq-radius-full);
    font-weight: 700;
    font-size: 0.9rem;
    border: 2px solid var(--abq-gray-300);
    color: var(--abq-gray-700);
    background: white;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}.abq-btn-outline:hover, .abq-btn-outline:hover{ border-color: var(--abq-primary); color: var(--abq-primary); }.abq-btn-primary, .abq-btn-primary{
    padding: 12px 32px;
    border-radius: var(--abq-radius-full);
    font-weight: 800;
    font-size: 1rem;
    color: white;
    background: linear-gradient(135deg, var(--abq-primary), #10b981);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(34,197,94,0.3);
    transition: all 0.3s ease;
}.abq-btn-primary:hover, .abq-btn-primary:hover{
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(34,197,94,0.4);
}/* Quiz Sidebar */
.abq-quiz-sidebar, /* Quiz Sidebar */
.abq-quiz-sidebar{
    display: flex;
    flex-direction: column;
    gap: 20px;
}.abq-sidebar-card, .abq-sidebar-card{
    background: white;
    border-radius: var(--abq-radius-xl);
    padding: 20px;
    box-shadow: var(--abq-shadow-sm);
}

.sidebar-card-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--abq-gray-500);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sidebar-stat-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.sidebar-stat-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--abq-gray-600);
}

.sidebar-stat-value {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--abq-gray-900);
}

/* Streak Calendar */
.streak-calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    margin-bottom: 12px;
}

.streak-day {
    aspect-ratio: 1;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--abq-gray-400);
    background: var(--abq-gray-100);
}

.streak-day.done {
    background: #22c55e;
    color: white;
}

.streak-day.today {
    border: 2px dashed var(--abq-orange);
    color: var(--abq-orange);
    background: white;
}

/* Words List */
.words-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.word-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: var(--abq-radius-sm);
    transition: background 0.3s ease;
}

.word-item:hover { background: var(--abq-gray-50); }

.word-item-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--abq-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    background: var(--abq-gray-100);
}

.word-item-text {
    flex: 1;
    font-weight: 600;
    font-size: 0.9rem;
}

.word-item-cn {
    color: var(--abq-gray-400);
    font-size: 0.82rem;
}

.word-item-check {
    color: var(--abq-primary);
    font-size: 1.1rem;
}

.word-item-lock {
    color: var(--abq-gray-300);
    font-size: 1rem;
}/* Feedback Banner */
.abq-feedback-banner, /* Feedback Banner */
.abq-feedback-banner{
    margin-top: 20px;
    padding: 16px 24px;
    border-radius: var(--abq-radius-lg);
    display: flex;
    align-items: center;
    gap: 14px;
    animation: slideUp 0.4s ease;
}.abq-feedback-banner.success, .abq-feedback-banner.success{
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
}.abq-feedback-banner.error, .abq-feedback-banner.error{
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
}

.feedback-icon {
    font-size: 1.8rem;
}

.feedback-text strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 2px;
}

.feedback-text span {
    font-size: 0.85rem;
    color: var(--abq-gray-600);
}

.feedback-mascot {
    margin-left: auto;
    font-size: 2.5rem;
}

/* =====================================================
   Daily Check-in
   ===================================================== */
.daily-challenge-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 24px;
}

.checkin-calendar {
    background: white;
    border-radius: var(--abq-radius-xl);
    padding: 32px;
    box-shadow: var(--abq-shadow-lg);
    text-align: center;
}

.checkin-title {
    font-family: var(--abq-font-heading);
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.checkin-streak-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 28px;
}

.streak-fire { font-size: 2rem; }
.streak-count { font-size: 2rem; font-weight: 800; color: var(--abq-orange); }
.streak-label { font-size: 0.9rem; color: var(--abq-gray-500); font-weight: 600; }

.checkin-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
    margin-bottom: 28px;
}

.checkin-day {
    aspect-ratio: 0.85;
    border-radius: var(--abq-radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--abq-gray-200);
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.checkin-day:hover { border-color: var(--abq-primary); }

.checkin-day .day-num {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--abq-gray-700);
}

.checkin-day .day-label {
    font-size: 0.62rem;
    color: var(--abq-gray-400);
    font-weight: 600;
    margin-top: 2px;
}

.checkin-day.checked {
    background: #f0fdf4;
    border-color: #86efac;
    color: var(--abq-gray-700);
}

.checkin-day.checked .day-num,
.checkin-day.checked .day-label { color: #15803d; }

.checkin-day.today {
    border-color: var(--abq-primary);
    border-width: 3px;
    background: #f0fdf4;
}

.checkin-day.today .day-num { color: var(--abq-primary); }

.checkin-day .check-icon {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--abq-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

.checkin-rewards {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 24px;
}

.reward-item {
    text-align: center;
    padding: 12px 20px;
    border-radius: var(--abq-radius-md);
    background: var(--abq-gray-50);
}

.reward-item .icon { font-size: 1.5rem; margin-bottom: 4px; }
.reward-item .value { font-weight: 800; font-size: 1.1rem; color: var(--abq-gray-800); }
.reward-item .label { font-size: 0.75rem; color: var(--abq-gray-500); }

.btn-checkin {
    padding: 14px 48px;
    border-radius: var(--abq-radius-full);
    font-size: 1.15rem;
    font-weight: 800;
    color: white;
    background: linear-gradient(135deg, var(--abq-primary), #10b981);
    box-shadow: 0 6px 20px rgba(34,197,94,0.35);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-checkin:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 28px rgba(34,197,94,0.45);
}

/* =====================================================
   Rankings Page
   ===================================================== */
.ranking-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.ranking-tab {
    padding: 10px 22px;
    border-radius: var(--abq-radius-full);
    font-weight: 700;
    font-size: 0.9rem;
    border: 2px solid var(--abq-gray-200);
    color: var(--abq-gray-600);
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ranking-tab.active {
    border-color: var(--abq-primary);
    background: #dcfce7;
    color: #15803d;
}

.podium-container {
    background: linear-gradient(180deg, #dbeafe 0%, #eff6ff 100%);
    border-radius: var(--abq-radius-xl);
    padding: 40px 24px 32px;
    margin-bottom: 28px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 16px;
}

.podium-place {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.podium-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--abq-shadow-md);
}

.podium-crown { font-size: 1.6rem; margin-bottom: -8px; z-index: 2; }

.podium-name {
    font-weight: 800;
    font-size: 0.95rem;
    margin-top: 4px;
}

.podium-score {
    font-weight: 800;
    font-size: 1.2rem;
}

.podium-block {
    width: 80px;
    border-radius: 12px 12px 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 12px;
    color: white;
    font-weight: 800;
    font-size: 1.5rem;
}

.podium-block.gold-block { height: 100px; background: linear-gradient(180deg, #fbbf24, #f59e0b); }
.podium-block.silver-block { height: 70px; background: linear-gradient(180deg, #d1d5db, #9ca3af); }
.podium-block.bronze-block { height: 50px; background: linear-gradient(180deg, #fb923c, #ea580c); }

/* Full ranking table */
.full-ranking-table {
    background: white;
    border-radius: var(--abq-radius-xl);
    overflow: hidden;
    box-shadow: var(--abq-shadow-sm);
}

.full-ranking-item {
    display: flex;
    align-items: center;
    padding: 14px 24px;
    border-bottom: 1px solid var(--abq-gray-100);
    transition: background 0.3s ease;
}

.full-ranking-item:hover { background: var(--abq-gray-50); }
.full-ranking-item:last-child { border-bottom: none; }

.fr-rank {
    width: 40px;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--abq-gray-400);
    flex-shrink: 0;
}

.fr-rank.top1 { color: #f59e0b; }
.fr-rank.top2 { color: #9ca3af; }
.fr-rank.top3 { color: #ea580c; }

.fr-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    margin-right: 14px;
    flex-shrink: 0;
}

.fr-info { flex: 1; }
.fr-name { font-weight: 700; font-size: 0.95rem; }
.fr-streak { font-size: 0.8rem; color: var(--abq-gray-400); font-weight: 600; }

.fr-score { font-weight: 800; font-size: 1.1rem; color: var(--abq-primary); margin-right: 16px; }
.fr-change { font-size: 0.85rem; font-weight: 700; }
.fr-change.up { color: var(--abq-primary); }
.fr-change.down { color: var(--abq-red); }

/* My Rank Card */
.my-rank-card {
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border-radius: var(--abq-radius-xl);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 24px;
}

.my-rank-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--abq-primary);
}

.my-rank-info { flex: 1; }
.my-rank-name { font-weight: 800; font-size: 1.1rem; }
.my-rank-detail { font-size: 0.85rem; color: var(--abq-gray-600); font-weight: 600; }

.my-rank-motivation {
    font-size: 0.85rem;
    color: var(--abq-gray-500);
    font-style: italic;
    max-width: 160px;
    line-height: 1.4;
}

.my-rank-mascot { font-size: 3rem; }

/* =====================================================
   Profile Page
   ===================================================== */
.profile-header {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 50%, #fef3c7 100%);
    padding: 40px 24px;
    border-radius: 0 0 var(--abq-radius-xl) var(--abq-radius-xl);
}

.profile-header-inner {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 24px;
}

.profile-avatar-large {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--abq-primary-light), var(--abq-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    border: 4px solid white;
    box-shadow: var(--abq-shadow-md);
    flex-shrink: 0;
}

.profile-info h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.profile-badge-inline {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: var(--abq-radius-full);
    background: var(--abq-primary);
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.profile-member-since {
    font-size: 0.85rem;
    color: var(--abq-gray-500);
}

.profile-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 24px;
}

.profile-stat-card {
    background: white;
    border-radius: var(--abq-radius-lg);
    padding: 20px;
    text-align: center;
    box-shadow: var(--abq-shadow-sm);
}

.profile-stat-card .icon { font-size: 1.8rem; margin-bottom: 6px; }
.profile-stat-card .value { font-size: 1.3rem; font-weight: 800; }
.profile-stat-card .label { font-size: 0.78rem; color: var(--abq-gray-500); font-weight: 600; }

/* Badges section */
.badges-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.badge-item {
    text-align: center;
    padding: 16px 10px;
    border-radius: var(--abq-radius-lg);
    background: white;
    box-shadow: var(--abq-shadow-sm);
}

.badge-icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.badge-icon-circle.unlocked { background: #dcfce7; }
.badge-icon-circle.locked { background: var(--abq-gray-100); opacity: 0.5; }

.badge-name { font-size: 0.8rem; font-weight: 700; }
.badge-desc { font-size: 0.68rem; color: var(--abq-gray-400); margin-top: 2px; }

/* Activity list */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: white;
    border-radius: var(--abq-radius-md);
    box-shadow: var(--abq-shadow-sm);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.activity-text { flex: 1; font-weight: 600; font-size: 0.92rem; }
.activity-points { font-weight: 800; color: var(--abq-primary); font-size: 0.92rem; }
.activity-time { font-size: 0.78rem; color: var(--abq-gray-400); }

/* Profile settings links */
.settings-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.settings-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: white;
    border-radius: var(--abq-radius-md);
    box-shadow: var(--abq-shadow-sm);
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.settings-link:hover {
    transform: translateX(4px);
    box-shadow: var(--abq-shadow-md);
}

.settings-link .arrow { color: var(--abq-gray-400); }

/* =====================================================
   Animations
   ===================================================== */
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes popIn {
    0% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes flipIn {
    0% { transform: rotateX(90deg); }
    100% { transform: rotateX(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

@keyframes crushPop {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); }
    100% { transform: scale(0); opacity: 0; }
}

@keyframes molePop {
    0% { bottom: -80%; }
    100% { bottom: 15%; }
}

/* =====================================================
   Responsive Design
   ===================================================== */

/* ---- Tablet: ≤1024px ---- */
@media (max-width: 1024px) {
    .abq-feature-grid { grid-template-columns: repeat(2, 1fr); }
    .abq-level-grid { grid-template-columns: repeat(3, 1fr); }
    .abq-quiz-container { grid-template-columns: 1fr; }
    .abq-quiz-sidebar { order: -1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .abq-footer-main { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .abq-footer-contact { grid-column: 1 / -1; }
    .abq-footer-contact-body { justify-content: flex-start; }
    .abq-global-banner { min-height: 240px; padding: 32px 24px 48px; }
    .abq-hero-inner { gap: 32px; }

    /* ---- Learning Sidebar ---- */
    .abq-single-layout { grid-template-columns: 1fr 280px; gap: 24px; }
    .abq-single-layout.abq-has-toc { grid-template-columns: 200px 1fr 260px; gap: 18px; }
    .abq-learning-sidebar { top: 80px; }
    .abq-side-btn-continue { font-size: 1rem; padding: 16px 20px; }
}

/* ---- Mobile: ≤768px ---- */
@media (max-width: 768px) {
    /* ---- Navigation ---- */
    .abq-nav-container { display: none; }
    .abq-header-actions .abq-btn-login,
    .abq-header-actions .abq-btn-signup { display: none; }
    .abq-mobile-toggle { display: flex; }

    /* ---- Hero ---- */
    .abq-hero { padding: 32px 16px 0; min-height: auto; }
    .abq-hero-inner { grid-template-columns: 1fr; text-align: center; gap: 20px; }
    .abq-hero-title { font-size: 2rem; }
    .abq-hero-subtitle { font-size: 1rem; margin-bottom: 20px; }
    .abq-hero-tags { justify-content: center; gap: 8px; }
    .abq-hero-illustration { display: none; }
    .abq-float-badge { display: none; }
    .abq-btn-start { padding: 14px 40px; font-size: 1.1rem; }

    /* ---- Sections ---- */
    .abq-section { padding: 24px 16px; }
    .abq-section-title { font-size: 1.4rem; }
    .abq-section-subtitle { font-size: 0.9rem; }
    .abq-section-header { margin-bottom: 24px; }

    /* ---- Feature Cards ---- */
    .abq-feature-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .abq-feature-card { padding: 18px 14px; }
    .abq-feature-label { font-size: 1rem; }
    .abq-feature-desc { font-size: 0.8rem; }
    .abq-card-icon-area { font-size: 2.2rem; padding: 8px 0; }
    .abq-feature-btn { padding: 8px 18px; font-size: 0.82rem; }
    .abq-feature-grid--2col { max-width: 100%; }

    /* ---- Stats & Ranking ---- */
    .abq-stats-row { grid-template-columns: 1fr; gap: 16px; }
    .abq-join-stats { grid-template-columns: repeat(2, 1fr); }
    .abq-ranking-panel,
    .abq-join-panel { padding: 20px; }

    /* ---- Level Grid ---- */
    .abq-level-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 24px 16px; }

    /* ---- Quiz ---- */
    .abq-options-grid { grid-template-columns: 1fr; }
    .abq-quiz-main { padding: 20px 16px; }
    .quiz-image-area { padding: 24px; min-height: 160px; }
    .abq-quiz-actions { flex-direction: column; gap: 12px; }
    .abq-quiz-actions .abq-btn-outline,
    .abq-quiz-actions .abq-btn-primary { width: 100%; justify-content: center; }
    .abq-action-group { display: flex; gap: 8px; }
    .abq-action-group .abq-btn-outline { flex: 1; }

    /* ---- Quiz Sidebar ---- */
    .abq-quiz-sidebar { grid-template-columns: 1fr 1fr; gap: 12px; order: -1; }

    /* ---- Games ---- */
    .match-game-area { grid-template-columns: 1fr; }
    .crush-grid { grid-template-columns: repeat(4, 1fr); }
    .whack-holes { grid-template-columns: repeat(3, 1fr); gap: 12px; }

    /* ---- Rankings ---- */
    .podium-container { padding: 24px 12px 32px; gap: 8px; }
    .podium-avatar { width: 56px; height: 56px; }
    .podium-block { width: 60px; }
    .podium-block.gold-block { height: 80px; }
    .podium-block.silver-block { height: 56px; }
    .podium-block.bronze-block { height: 40px; }

    /* ---- Profile ---- */
    .profile-header-inner { flex-direction: column; text-align: center; }
    .profile-stats-row { grid-template-columns: repeat(2, 1fr); }
    .badges-grid { grid-template-columns: repeat(3, 1fr); }

    /* ---- Footer ---- */
    .abq-footer-main { grid-template-columns: 1fr; gap: 36px; padding: 40px 24px; }
    .abq-footer-bottom-inner { flex-direction: column; text-align: center; padding: 20px 24px; }
    .abq-site-footer { padding-bottom: 80px; }
    .abq-footer-contact-body { flex-direction: column; }
    .abq-footer-qr-list { justify-content: flex-start; }
    .abq-footer-qr-img { width: 100px; height: 100px; }

    /* ---- Global Banner ---- */
    .abq-global-banner { min-height: 200px; padding: 32px 16px 48px; }
    .abq-banner-title { font-size: 1.4rem; }
    .abq-banner-subtitle { font-size: 0.85rem; }

    /* ---- Learning Sidebar: stack below content ---- */
    .abq-single-layout { grid-template-columns: 1fr; gap: 24px; padding: 24px 16px; }
    .abq-single-layout.abq-has-toc { grid-template-columns: 1fr; }
    .abq-learning-sidebar { position: static; top: auto; }

    /* ---- TOC Mobile ---- */
    .abq-toc-wrapper { order: -1; }
    .abq-toc-sidebar { position: relative; top: 0; }
    .abq-toc-panel { border-radius: 12px; }
    .abq-toc-header { cursor: pointer; border-bottom: none; }
    .abq-toc-nav { display: none; max-height: none; }
    .abq-toc-panel.abq-toc-expanded .abq-toc-nav { display: block; }
    .abq-toc-toggle { display: inline-flex; margin-left: auto; background: none; border: none; color: var(--abq-primary, #6366f1); cursor: pointer; padding: 2px; font-size: 1.2rem; align-items: center; }

    /* ---- Bottom Mobile Navigation ---- */
    .abq-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(255,255,255,0.97);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        box-shadow: 0 -2px 16px rgba(0,0,0,0.08);
        z-index: 1000;
        padding: 8px 0 env(safe-area-inset-bottom, 8px);
        border-top: 1px solid var(--abq-gray-100);
    }

    .bottom-nav-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 3px;
        padding: 6px 0;
        font-size: 0.65rem;
        font-weight: 700;
        color: var(--abq-gray-400);
        transition: all 0.3s ease;
        text-decoration: none;
    }

    .bottom-nav-item.active { color: var(--abq-primary); }
    .bottom-nav-item:active { transform: scale(0.92); }
    .bottom-nav-item .nav-icon { font-size: 1.4rem; line-height: 1; }

    /* ---- RPG User Dropdown Mobile ---- */
    .abq-user-dropdown-menu { right: -60px; width: 240px; }
    .abq-user-rpg-badge { padding: 4px 10px; font-size: 0.7rem; }
}

/* ---- Small Mobile: ≤480px ---- */
@media (max-width: 480px) {
    /* ---- Typography ---- */
    .abq-hero-title { font-size: 1.6rem; }
    .abq-btn-start { padding: 12px 32px; font-size: 1rem; }

    /* ---- Feature Cards ---- */
    .abq-feature-grid { grid-template-columns: 1fr; }
    .abq-card-quest-badge { font-size: 0.65rem; padding: 2px 8px; }

    /* ---- Level Grid ---- */
    .abq-level-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .abq-level-card { padding: 16px 12px; }
    .abq-level-name { font-size: 1rem; }
    .abq-level-img-wrapper { height: 60px; }

    /* ---- Quiz ---- */
    .quiz-question-text { font-size: 1.15rem; }
    .abq-option { padding: 12px 14px; }
    .abq-option-text { font-size: 0.92rem; }
    .abq-option-letter { width: 28px; height: 28px; font-size: 0.8rem; }

    /* ---- Games ---- */
    .wordle-tile { width: 44px; height: 44px; font-size: 1.1rem; }
    .wordle-key { min-width: 26px; height: 40px; font-size: 0.68rem; padding: 0 6px; }
    .crush-grid { grid-template-columns: repeat(4, 1fr); gap: 5px; }
    .crush-cell { font-size: 0.72rem; }

    /* ---- Quick Challenges ---- */
    .quick-challenges { grid-template-columns: 1fr; gap: 12px; }
    .quick-card { padding: 20px 16px; }

    /* ---- Quiz Sidebar ---- */
    .abq-quiz-sidebar { grid-template-columns: 1fr; }

    /* ---- Footer ---- */
    .abq-footer-desc { font-size: 0.85rem; }
    .abq-footer-heading { margin-bottom: 12px; }
    .abq-footer-links a { font-size: 0.85rem; }
    .abq-footer-bottom-inner { font-size: 0.78rem; }
    .abq-footer-site-name { font-size: 1.15rem; }
    .abq-footer-qr-img { width: 80px; height: 80px; }
    .abq-footer-qr-label { font-size: 0.7rem; }
    .abq-footer-contact-text { font-size: 0.78rem; }

    /* ---- Quiz Actions ---- */
    .abq-quiz-actions { flex-direction: column; }
    .abq-quiz-actions .abq-btn-primary,
    .abq-quiz-actions .abq-btn-outline { width: 100%; justify-content: center; }
    .abq-quiz-nav { flex-wrap: wrap; gap: 8px; justify-content: center; }
    .question-counter { width: 100%; text-align: center; order: -1; margin-bottom: 4px; }
}

/* ---- Large Desktop (extra wide layout) ---- */
@media (min-width: 1440px) {
    .abq-hero-title { font-size: 3.6rem; }
    .abq-section { max-width: var(--abq-content-wide); }
    .abq-feature-grid { gap: 28px; }
}

/* =====================================================
   Learning Sidebar — ABC Quest
   ===================================================== */

/* ---- Single Page Two-Column Layout ---- */
.abq-single-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
    max-width: var(--abq-content-width);
    margin: 0 auto;
    padding: 32px 24px;
    align-items: start;
}
.abq-single-content {
    min-width: 0;
}

/* ---- Page Links (Pagination) ---- */
.abq-page-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid var(--abq-gray-200, #e5e7eb);
    flex-wrap: wrap;
}
.abq-page-links-label {
    font-size: 0.85rem;
    color: var(--abq-gray-500, #6b7280);
    margin-right: 6px;
}
.abq-page-links .abq-page-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--abq-gray-600, #4b5563);
    background: var(--abq-gray-100, #f3f4f6);
    text-decoration: none;
    transition: all 0.2s ease;
}
.abq-page-links .abq-page-num:hover {
    background: var(--abq-primary-light, #e0e7ff);
    color: var(--abq-primary, #6366f1);
}
.abq-page-links a .abq-page-num {
    background: #fff;
    border: 1px solid var(--abq-gray-200, #e5e7eb);
}
.abq-page-links a:hover .abq-page-num {
    border-color: var(--abq-primary, #6366f1);
    background: var(--abq-primary-light, #eef2ff);
    color: var(--abq-primary, #6366f1);
}
/* Current page */
.abq-page-links > span:not(.abq-page-links-label) .abq-page-num,
.abq-page-links .abq-page-num.current {
    background: var(--abq-primary, #6366f1);
    color: #fff;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

/* ---- Single Page With TOC (3 Column) ---- */
.abq-single-layout.abq-has-toc {
    grid-template-columns: 220px 1fr 320px;
}

/* ---- TOC Sidebar (Left) ---- */
.abq-toc-sidebar {
    position: sticky;
    top: 90px;
    align-self: start;
    z-index: 10;
}
.abq-toc-panel {
    background: #fff;
    border-radius: 14px;
    border: 1px solid var(--abq-gray-200, #e5e7eb);
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    overflow: hidden;
}
.abq-toc-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 16px 10px;
    border-bottom: 1px solid var(--abq-gray-100, #f3f4f6);
}
.abq-toc-icon {
    color: var(--abq-primary, #6366f1);
    flex-shrink: 0;
}
.abq-toc-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--abq-gray-700, #374151);
    letter-spacing: 0.01em;
}
.abq-toc-nav {
    padding: 6px 0;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}
.abq-toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.abq-toc-item {
    margin: 0;
}
.abq-toc-sub {
    padding-left: 12px;
}
.abq-toc-link {
    display: block;
    padding: 6px 16px;
    font-size: 0.82rem;
    line-height: 1.55;
    color: var(--abq-gray-600, #4b5563);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.abq-toc-link:hover {
    color: var(--abq-primary, #6366f1);
    background: var(--abq-gray-50, #f9fafb);
    border-left-color: var(--abq-primary-light, #a5b4fc);
}
.abq-toc-link.abq-toc-active {
    color: var(--abq-primary, #6366f1);
    background: #eef2ff;
    border-left-color: var(--abq-primary, #6366f1);
    font-weight: 700;
}
.abq-toc-level-3 {
    font-size: 0.78rem;
    opacity: 0.85;
}

/* TOC Mobile Toggle */
.abq-toc-toggle {
    display: none;
}

/* ---- Sidebar Container ---- */
.abq-learning-sidebar {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    font-size: 0.88rem;
}

/* ---- Sidebar Card ---- */
.abq-side-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--abq-gray-200, #e5e7eb);
    padding: 20px;
    overflow: hidden;
}
.abq-side-heading {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--abq-gray-700, #374151);
    margin: 0 0 14px;
    letter-spacing: 0.01em;
}

/* ---- 1. Continue Quest CTA ---- */
.abq-side-cta {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    border-color: #16a34a;
    color: #fff;
    padding: 0;
    overflow: hidden;
}
.abq-side-btn-continue {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px 24px;
    text-decoration: none;
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.02em;
    transition: background 0.2s;
}
.abq-side-btn-continue:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}
.abq-side-btn-icon {
    font-size: 1.3rem;
}
.abq-side-cta-info {
    padding: 0 24px 18px;
}
.abq-side-cta-title {
    display: block;
    font-size: 0.82rem;
    opacity: 0.9;
}
.abq-side-cta-sub {
    display: block;
    font-size: 0.75rem;
    opacity: 0.7;
    margin-top: 2px;
}
.abq-side-cta-empty {
    padding: 0 24px 18px;
}
.abq-side-empty-text {
    font-size: 0.82rem;
    opacity: 0.85;
    margin: 0 0 8px;
}
.abq-side-link-cta {
    font-size: 0.82rem;
    color: #fff;
    opacity: 0.9;
    text-decoration: underline;
}
.abq-side-link-cta:hover {
    opacity: 1;
}

/* ---- 2. Progress ---- */
.abq-side-progress-steps {
    margin-bottom: 12px;
}
.abq-side-stat-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.83rem;
    color: var(--abq-gray-600);
}
.abq-side-stat-row strong {
    margin-left: auto;
    color: var(--abq-gray-800);
    font-size: 0.85rem;
}
.abq-side-stat-tick {
    font-size: 0.85rem;
    width: 20px;
    text-align: center;
}
.abq-side-progress-bar-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}
.abq-side-progress-bar {
    flex: 1;
    height: 8px;
    background: var(--abq-gray-200, #e5e7eb);
    border-radius: 4px;
    overflow: hidden;
}
.abq-side-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #22c55e, #16a34a);
    border-radius: 4px;
    width: 0;
    transition: width 0.5s ease;
}
.abq-side-progress-pct {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--abq-gray-600);
    min-width: 36px;
    text-align: right;
}

/* ---- 3 & 5. Link Lists ---- */
.abq-side-link-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.abq-side-link-list li {
    margin-bottom: 4px;
}
.abq-side-link-item {
    display: block;
    padding: 8px 10px;
    border-radius: 8px;
    color: var(--abq-gray-700);
    text-decoration: none;
    font-size: 0.85rem;
    transition: background 0.15s, color 0.15s;
}
.abq-side-link-item:hover {
    background: var(--abq-cream, #fefce8);
    color: var(--abq-primary, #16a34a);
}
.abq-side-loading {
    padding: 8px 10px;
    color: var(--abq-gray-400);
    font-size: 0.82rem;
}
.abq-side-link-more {
    display: inline-block;
    margin-top: 6px;
    font-size: 0.78rem;
    color: var(--abq-primary, #22c55e);
    text-decoration: none;
    padding: 4px 10px;
    border-radius: 6px;
    transition: background 0.15s;
}
.abq-side-link-more:hover {
    background: var(--abq-cream, #fefce8);
}

/* ---- 4. Today's Words ---- */
.abq-side-word-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.abq-side-word-chip {
    display: inline-block;
    padding: 5px 10px;
    background: #dcfce7;
    color: #166534;
    border-radius: 12px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: default;
    transition: transform 0.15s;
}
.abq-side-word-chip:hover {
    transform: scale(1.05);
}

/* ---- 6. Streak ---- */
.abq-side-streak-core {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 4px;
}
.abq-side-streak-flame {
    font-size: 1.6rem;
}
.abq-side-streak-num {
    font-family: 'Fredoka One', 'Nunito', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--abq-gray-800);
    line-height: 1;
}
.abq-side-streak-label {
    font-size: 0.85rem;
    color: var(--abq-gray-500);
}
.abq-side-streak-extra {
    font-size: 0.78rem;
    color: var(--abq-gray-500);
    margin: 0;
}

/* ---- 7. Share ---- */
.abq-side-share-btns {
    display: flex;
    gap: 8px;
}
.abq-side-share-btn {
    padding: 8px 16px;
    border: 1px solid var(--abq-gray-200, #e5e7eb);
    border-radius: 10px;
    background: var(--abq-cream, #fefce8);
    color: var(--abq-gray-600);
    font-size: 0.82rem;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}
.abq-side-share-btn:hover {
    background: #22c55e;
    color: #fff;
    border-color: #22c55e;
}

/* ---- Global Loading State ---- */
.abq-side-loading,
.abq-side-error {
    padding: 8px 0;
    color: var(--abq-gray-400);
    font-size: 0.82rem;
    font-style: italic;
}

/* =====================================================
   Utility Classes
   ===================================================== */
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.hidden { display: none !important; }/* Loading spinner */
.abq-spinner, /* Loading spinner */
.abq-spinner{
    width: 40px;
    height: 40px;
    border: 4px solid var(--abq-gray-200);
    border-top-color: var(--abq-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* =====================================================
   ABC Quest Chinese Homepage Dashboard
   ===================================================== */

/* ---- Global Fixed Nav (unified across all pages) ---- */
.abq-home-header {
    position: relative;
    z-index: 10;
    padding: 16px 24px 0;
}

.abq-home-header.abq-global-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 70px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    padding: 0 24px;
    display: flex;
    align-items: center;
}
body.admin-bar .abq-home-header.abq-global-nav {
    top: 46px;
}
.abq-home-header.abq-global-nav .abq-home-header-inner {
    background: none;
    backdrop-filter: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    width: 100%;
}

.abq-home-header-inner {
    max-width: var(--abq-content-wide);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 10px 18px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.abq-home-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.abq-logo-mark svg { display: block; }

/* Uploaded Custom Logo in nav bar */
.abq-logo-custom {
    display: flex;
    align-items: center;
    max-height: 60px;
}
.abq-custom-logo-img {
    height: auto;
    width: auto;
    max-width: 220px;
    max-height: 60px;
    object-fit: contain;
    border-radius: 6px;
    display: block;
}

.abq-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.abq-logo-name {
    font-family: var(--abq-font-heading);
    font-size: 1.15rem;
    font-weight: 900;
    color: #1f2937;
    letter-spacing: 0.2px;
}

.abq-logo-tag {
    font-size: 0.65rem;
    color: var(--abq-gray-500);
    font-weight: 600;
}

.abq-home-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    flex: 1;
    justify-content: center;
    flex-wrap: nowrap;
}

.abq-home-nav-list {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
}

.abq-home-nav-item {
    position: relative;
    list-style: none;
}

.abq-home-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #4b5563;
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
    background: transparent;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.abq-home-nav-link:hover,
.abq-home-nav-link:focus {
    background: #f0fdf4;
    color: #16a34a;
}

.abq-home-nav-link.active {
    color: #16a34a;
    background: #f0fdf4;
}

.abq-home-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: #22c55e;
    border-radius: 2px;
}

.abq-home-nav-arrow {
    width: 10px;
    height: 10px;
    font-size: 10px;
    line-height: 1;
    transition: transform 0.2s ease;
}

.abq-home-nav-item:hover > .abq-home-nav-link .abq-home-nav-arrow,
.abq-home-nav-item:focus-within > .abq-home-nav-link .abq-home-nav-arrow {
    transform: rotate(180deg);
}

.abq-nav-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ---- Homepage Dropdown Menu ---- */
.abq-home-submenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    min-width: 200px;
    background: rgba(255,255,255,0.98);
    border-radius: 16px;
    padding: 8px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.05);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 100;
}

/* Invisible bridge extends parent hover zone into submenu */
.abq-home-nav-item--has-children::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 6px;
    background: transparent;
}

.abq-home-submenu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid rgba(255,255,255,0.98);
}

.abq-home-nav-item:hover > .abq-home-submenu,
.abq-home-nav-item:focus-within > .abq-home-submenu,
.abq-home-nav-link[aria-expanded="true"] + .abq-home-submenu,
.abq-home-nav-link:focus + .abq-home-submenu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.abq-home-submenu .abq-home-nav-item {
    width: 100%;
}

.abq-home-submenu .abq-home-nav-link {
    display: flex;
    width: 100%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.88rem;
    font-weight: 700;
    color: #4b5563;
}

.abq-home-submenu .abq-home-nav-link:hover,
.abq-home-submenu .abq-home-nav-link:focus {
    background: #f0fdf4;
    color: #16a34a;
}

.abq-home-submenu .abq-home-nav-link.active {
    color: #16a34a;
    background: #f0fdf4;
}

.abq-home-submenu .abq-home-nav-link.active::after {
    display: none;
}

.abq-home-user {
    display: flex;
    align-items: center;
    gap: 14px;
    position: relative;
}

.abq-home-streak {
    display: flex;
    align-items: center;
    gap: 8px;
}

.abq-flame {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
}

.abq-streak-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.abq-streak-count {
    font-weight: 900;
    color: #1f2937;
    font-size: 1rem;
}

.abq-streak-label {
    font-size: 0.65rem;
    color: var(--abq-gray-500);
    font-weight: 700;
}

.abq-user-dropdown {
    position: relative;
}

.abq-user-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: none;
    padding: 4px 6px 4px 4px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.abq-user-dropdown-toggle:hover,
.abq-user-dropdown-toggle:focus {
    background: #f0f9ff;
}

.abq-user-dropdown-toggle[aria-expanded="true"] {
    background: #e0f2fe;
}

.abq-user-dropdown-arrow {
    width: 12px;
    height: 12px;
    transition: transform 0.2s ease;
}

.abq-user-dropdown-toggle[aria-expanded="true"] .abq-user-dropdown-arrow {
    transform: rotate(180deg);
}

.abq-home-avatar {
    display: flex;
    align-items: center;
    gap: 8px;
}

.abq-avatar-img,
.abq-avatar-placeholder {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.abq-avatar-placeholder {
    background: #e0f2fe;
    color: #0ea5e9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
}

.abq-avatar-info {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    text-align: left;
}

.abq-avatar-name {
    font-size: 0.9rem;
    font-weight: 800;
    color: #1f2937;
}

.abq-avatar-role {
    font-size: 0.65rem;
    color: var(--abq-gray-500);
    font-weight: 600;
}

/* ---- User Learning Dropdown Panel ---- */
.abq-user-dropdown-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: min(280px, calc(100vw - 32px));
    background: rgba(255,255,255,0.98);
    border-radius: 20px;
    padding: 18px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.12), 0 6px 16px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.05);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: all 0.25s ease;
    z-index: 100;
}

.abq-user-dropdown:hover .abq-user-dropdown-panel,
.abq-user-dropdown:focus-within .abq-user-dropdown-panel,
.abq-user-dropdown-toggle[aria-expanded="true"] + .abq-user-dropdown-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.abq-user-dropdown-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.abq-dropdown-avatar,
.abq-dropdown-avatar-placeholder {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.abq-dropdown-avatar-placeholder {
    background: #e0f2fe;
    color: #0ea5e9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.3rem;
}

.abq-dropdown-identity {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.abq-dropdown-name {
    font-size: 1rem;
    font-weight: 900;
    color: #1f2937;
}

.abq-dropdown-role {
    font-size: 0.8rem;
    color: #16a34a;
    font-weight: 700;
}

.abq-dropdown-xp {
    margin-bottom: 14px;
}

.abq-dropdown-xp-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    color: #4b5563;
}

.abq-dropdown-xp-value {
    color: #f97316;
    font-weight: 900;
}

.abq-dropdown-xp-bar {
    height: 8px;
    background: #e5e7eb;
    border-radius: 999px;
    overflow: hidden;
}

.abq-dropdown-xp-fill {
    height: 100%;
    background: linear-gradient(90deg, #22c55e, #86efac);
    border-radius: 999px;
    transition: width 0.4s ease;
}

.abq-dropdown-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
}

.abq-dropdown-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px;
    background: #f8fafc;
    border-radius: 14px;
}

.abq-dropdown-stat svg {
    color: currentColor;
}

.abq-dropdown-stat-label {
    font-size: 0.72rem;
    color: var(--abq-gray-500);
    font-weight: 700;
}

.abq-dropdown-stat-value {
    font-size: 1rem;
    font-weight: 900;
    color: #1f2937;
}

.abq-dropdown-actions {
    display: flex;
    gap: 8px;
}

.abq-dropdown-link {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 800;
    text-decoration: none;
    color: #4b5563;
    background: #f3f4f6;
    transition: all 0.2s ease;
}

.abq-dropdown-link:hover,
.abq-dropdown-link:focus {
    background: #e5e7eb;
    color: #1f2937;
}

.abq-dropdown-link--primary {
    color: white;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    box-shadow: 0 4px 12px rgba(34,197,94,0.25);
}

.abq-dropdown-link--primary:hover,
.abq-dropdown-link--primary:focus {
    background: linear-gradient(135deg, #16a34a, #15803d);
    color: white;
}

.abq-dropdown-guest {
    text-align: center;
}

.abq-dropdown-guest p {
    font-size: 0.9rem;
    color: #4b5563;
    margin: 0 0 14px;
    line-height: 1.5;
}

.abq-home-mobile-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #f3f4f6;
    color: #374151;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
}

/* Front-page hero now uses default margin-top: 70px to clear the fixed global nav */
body.page-template-page-daily-challenge .abq-dashboard-hero,
body.page-template-page-oxford-tree .abq-dashboard-hero {
    margin-top: 0;
    padding-top: 16px;
}

body.admin-bar.page-template-page-daily-challenge .abq-dashboard-hero,
body.admin-bar.page-template-page-oxford-tree .abq-dashboard-hero {
    margin-top: 0;
}

body.abq-home .abq-hero-bg-map,
body.page-template-page-daily-challenge .abq-hero-bg-map,
body.page-template-page-oxford-tree .abq-hero-bg-map {
    opacity: 0.25;
}

.abq-today-subtitle {
    font-size: 0.85rem;
    color: var(--abq-gray-500);
    margin: -6px 0 10px;
    line-height: 1.4;
}

.abq-today-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

@media (max-width: 1024px) {
    .abq-home-nav-label { display: none; }
    .abq-home-nav-link { gap: 0; padding: 8px; }
}

@media (max-width: 1024px) {
    .abq-home-nav { display: none; }
    .abq-home-mobile-toggle { display: inline-flex; }
}

@media (max-width: 768px) {
    .abq-home-header { padding: 12px 16px 0; }
    .abq-home-header-inner { padding: 8px 14px; border-radius: 16px; gap: 12px; }
    .abq-logo-name { font-size: 1rem; }
    .abq-logo-tag { display: none; }
    .abq-custom-logo-img { max-height: 36px; max-width: 130px; }
    .abq-home-streak .abq-streak-label { display: none; }
    .abq-avatar-info { display: none; }
}

/* ---- Dashboard Root ---- */
.abq-dashboard-hero {
    position: relative;
    padding: 40px 24px 0;
    margin-top: 70px;
    min-height: 560px;
    background: linear-gradient(180deg, #e0f4ff 0%, #f0f9ff 45%, #ffffff 100%);
    overflow: hidden;
}

body.admin-bar .abq-dashboard-hero {
    margin-top: 116px;
}

.abq-hero-bg-map {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.35;
    background:
        radial-gradient(circle at 20% 80%, rgba(34,197,94,0.12) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(59,130,246,0.12) 0%, transparent 40%),
        radial-gradient(circle at 50% 40%, rgba(139,92,246,0.08) 0%, transparent 35%);
}

.abq-dashboard-inner {
    max-width: var(--abq-content-wide);
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* ---- Hero Layout ---- */
.abq-dashboard-hero .abq-dashboard-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1.1fr;
    gap: 32px;
    align-items: center;
    min-height: 520px;
}

/* ---- Left Column ---- */
.abq-hero-left {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.abq-greeting-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--abq-gray-700);
    margin: 0 0 4px;
}

.abq-hero-headline {
    font-family: var(--abq-font-heading);
    font-size: 2.6rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--abq-gray-900);
    margin: 0 0 10px;
}

.abq-hero-headline span {
    color: var(--abq-primary);
}

.abq-hero-subline {
    font-size: 1.05rem;
    color: var(--abq-gray-500);
    margin: 0;
}

/* ---- Today's Quest Card ---- */
.abq-today-card {
    background: rgba(255,255,255,0.92);
    border-radius: var(--abq-radius-xl);
    padding: 22px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
    border: 1px solid rgba(0,0,0,0.04);
    max-width: 340px;
    position: relative;
    overflow: hidden;
}

.abq-today-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: var(--abq-radius-full);
    background: linear-gradient(135deg, #fde68a, #fcd34d);
    color: #92400e;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.abq-today-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--abq-gray-900);
    margin: 0 0 10px;
}

.abq-today-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 14px;
}

.abq-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    color: var(--abq-gray-500);
    font-weight: 600;
}

.abq-meta-icon {
    color: var(--abq-gray-400);
}

.abq-today-thumb {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 86px;
    height: 64px;
}

.abq-today-thumb svg {
    width: 100%;
    height: 100%;
}

.abq-btn-start {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 24px;
    border-radius: var(--abq-radius-full);
    font-size: 1.05rem;
    font-weight: 800;
    color: white;
    background: linear-gradient(135deg, var(--abq-primary), #16a34a);
    box-shadow: 0 6px 18px rgba(34,197,94,0.35);
    transition: all 0.25s ease;
    cursor: pointer;
}

.abq-btn-start:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(34,197,94,0.45);
}

.abq-btn-icon {
    flex-shrink: 0;
}

/* ---- Center Column: Mascot ---- */
.abq-hero-center {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    position: relative;
    height: 100%;
    min-height: 420px;
}

.abq-mascot-wrap {
    position: relative;
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.abq-mascot {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 16px 24px rgba(0,0,0,0.12));
    animation: abqBounce 3s ease-in-out infinite;
}

@keyframes abqBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.abq-signpost {
    position: absolute;
    right: -10px;
    bottom: 90px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px 10px 14px;
    background: #8b5cf6;
    color: white;
    border-radius: 14px 14px 14px 4px;
    font-weight: 800;
    font-size: 0.95rem;
    box-shadow: 0 6px 16px rgba(139,92,246,0.35);
    transform: rotate(-4deg);
    animation: abqFloat 2.8s ease-in-out infinite;
}

@keyframes abqFloat {
    0%, 100% { transform: translateY(0) rotate(-4deg); }
    50% { transform: translateY(-6px) rotate(-2deg); }
}

.abq-signpost-arrow {
    width: 22px;
    height: 16px;
}

/* ---- Right Column: Progress ---- */
.abq-hero-right {
    display: flex;
    justify-content: flex-end;
}

.abq-progress-card {
    background: rgba(255,255,255,0.92);
    border-radius: var(--abq-radius-xl);
    padding: 24px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
    border: 1px solid rgba(0,0,0,0.04);
    width: 100%;
    max-width: 340px;
}

.abq-progress-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--abq-gray-900);
    margin: 0 0 18px;
}

.abq-progress-ring-wrap {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto 20px;
}

.abq-progress-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.abq-ring-bg { stroke: #e5e7eb; }
.abq-ring-fill { stroke: #f97316; transition: stroke-dashoffset 1s ease; }
.abq-ring-fill-green { stroke: #86efac; transition: stroke-dashoffset 1s ease; }

.abq-progress-text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.abq-progress-percent {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--abq-gray-900);
    line-height: 1;
}

.abq-progress-label {
    font-size: 0.85rem;
    color: var(--abq-gray-500);
    font-weight: 600;
}

.abq-progress-steps {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 0 0 18px;
    padding: 0;
    list-style: none;
}

.abq-step {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--abq-gray-500);
    font-weight: 600;
}

.abq-step-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #e5e7eb;
    flex-shrink: 0;
}

.abq-step:first-child .abq-step-dot { background: #f97316; }

.abq-progress-mascot {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--abq-radius-lg);
    background: #f0fdf4;
    color: #15803d;
    font-size: 0.9rem;
    font-weight: 700;
}

.abq-mascot-small {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
}


/* =====================================================
   Quote Banner
   ===================================================== */
.abq-quote-section {
    padding: 0 24px 60px;
    background: #ffffff;
}

.abq-quote-section .abq-dashboard-inner {
    max-width: var(--abq-content-wide);
    margin: 0 auto;
}

.abq-quote-card {
    position: relative;
    background: linear-gradient(90deg, #e0f4ff, #f0fdf4);
    border-radius: var(--abq-radius-xl);
    padding: 28px 36px;
    display: flex;
    align-items: center;
    gap: 20px;
    overflow: hidden;
    box-shadow: var(--abq-shadow-sm);
}

.abq-quote-icon {
    color: #3b82f6;
    opacity: 0.6;
    flex-shrink: 0;
}

.abq-quote-card blockquote {
    margin: 0;
    flex: 1;
}

.abq-quote-card blockquote p {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--abq-gray-900);
    line-height: 1.4;
    margin: 0;
}

.abq-mascot-rocket {
    width: 80px;
    height: 60px;
    flex-shrink: 0;
    transform: rotate(-10deg);
}

/* =====================================================
   Dashboard Responsive
   ===================================================== */
@media (max-width: 1024px) {
    .abq-dashboard-hero .abq-dashboard-inner { grid-template-columns: 1fr 1fr; gap: 28px; }
    .abq-hero-center { grid-column: span 2; order: -1; min-height: 260px; }
    .abq-mascot-wrap { max-width: 240px; }
    .abq-hero-right { justify-content: flex-start; }
    .abq-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .abq-dashboard-hero { padding: 28px 16px 0; margin-top: 70px; min-height: auto; }
    body.admin-bar .abq-dashboard-hero { margin-top: 116px; }
    .abq-dashboard-hero .abq-dashboard-inner { grid-template-columns: 1fr; gap: 24px; min-height: auto; }
    .abq-hero-center { grid-column: span 1; order: 0; min-height: 200px; }
    .abq-hero-left { align-items: center; text-align: center; }
    .abq-hero-headline { font-size: 2rem; }
    .abq-today-card { max-width: 100%; width: 100%; }
    .abq-today-thumb { width: 70px; height: 52px; }
    .abq-hero-right { justify-content: center; }
    .abq-progress-card { max-width: 100%; width: 100%; }
    .abq-signpost { right: 10px; bottom: 70px; font-size: 0.85rem; padding: 8px 14px; }
    .abq-grid { grid-template-columns: 1fr; gap: 16px; }
    .abq-dashboard-grid { padding: 24px 16px 40px; }
    .abq-quote-section { padding: 0 16px 40px; }
    .abq-quote-card { flex-direction: column; text-align: center; padding: 24px; }
    .abq-quote-card blockquote p { font-size: 1.05rem; }
    .abq-mascot-rocket { width: 64px; height: 48px; }
    .abq-mascot { animation: none; }
}

@media (max-width: 480px) {
    .abq-hero-headline { font-size: 1.7rem; }
    .abq-greeting-title { font-size: 1.1rem; }
    .abq-today-title { font-size: 1.25rem; }
    .abq-journey-stats { grid-template-columns: 1fr 1fr; gap: 8px; }
    .abq-stat-value { font-size: 1.05rem; }
    .abq-checkin-day { width: 28px; height: 28px; font-size: 0.68rem; }
    .abq-passport { flex-direction: column; text-align: center; }
    .abq-passport-cover { width: 100%; height: 80px; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .abq-mascot,
    .abq-signpost { animation: none; }
}

/* =====================================================
   ABC Quest Engine — Single Quest (single-quest.php)
   ===================================================== */

.abq-quest-single {
    margin-top: 70px;
    min-height: 100vh;
    font-family: var(--abq-quest-font, system-ui);
}

body.admin-bar .abq-quest-single {
    margin-top: 116px;
}

/* ---- Hero Cover ---- */
.abq-quest-hero {
    position: relative;
    min-height: 420px;
    background-size: cover;
    background-position: center;
    background-color: var(--abq-quest-color, #22c55e);
    display: flex;
    align-items: flex-end;
}

.abq-quest-hero-overlay {
    width: 100%;
    padding: 80px 24px 48px;
}

.abq-quest-hero-inner {
    max-width: var(--abq-content-width);
    margin: 0 auto;
    text-align: center;
    color: #fff;
}

.abq-quest-hero:not(.has-cover) .abq-quest-hero-inner {
    color: var(--abq-gray-900);
}

.abq-quest-breadcrumb {
    font-size: 0.85rem;
    opacity: 0.85;
    margin-bottom: 12px;
}

.abq-quest-breadcrumb span {
    display: inline;
}

.abq-breadcrumb-sep {
    margin: 0 6px;
    opacity: 0.5;
}

.abq-quest-title {
    font-size: 2.8rem;
    font-weight: 900;
    margin: 0 0 8px;
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.abq-quest-hero:not(.has-cover) .abq-quest-title {
    text-shadow: none;
}

.abq-quest-subtitle {
    font-size: 1.15rem;
    opacity: 0.9;
    margin: 0 0 20px;
}

.abq-quest-meta {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.abq-quest-diff,
.abq-quest-xp,
.abq-quest-time {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    border-radius: var(--abq-radius-full);
    font-size: 0.85rem;
    font-weight: 700;
}

.abq-quest-diff { background: rgba(255,255,255,0.9); }
.abq-quest-xp { background: rgba(255,255,255,0.9); color: #92400e; }
.abq-quest-time { background: rgba(255,255,255,0.9); color: var(--abq-gray-700); }

.abq-quest-hero:not(.has-cover) .abq-quest-xp,
.abq-quest-hero:not(.has-cover) .abq-quest-time {
    background: var(--abq-gray-100);
}

/* ---- Start Button ---- */
.abq-quest-start-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 40px;
    border-radius: var(--abq-radius-full);
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
    transition: all 0.25s ease;
    cursor: pointer;
}

.abq-quest-start-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.3);
    color: #fff;
    text-decoration: none;
}

/* ---- Body ---- */
.abq-quest-body {
    padding: 48px 24px 80px;
    background: #fafafa;
}

.abq-quest-body-inner {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* ---- Sections ---- */
.abq-quest-section {
    display: flex;
    gap: 16px;
    background: #fff;
    border-radius: var(--abq-radius-xl);
    padding: 28px;
    box-shadow: var(--abq-shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
}

.abq-section-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.5rem;
    color: #fff;
}

.abq-section-content { flex: 1; min-width: 0; }

.abq-section-content h2 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--abq-gray-900);
    margin: 0 0 14px;
}

/* ---- Today's Sound ---- */
.abq-sound-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--abq-quest-color, #22c55e);
    margin: 0;
    letter-spacing: 0.5px;
}

/* ---- Vocabulary Grid ---- */
.abq-vocab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
}

.abq-vocab-card {
    background: #f9fafb;
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    transition: all 0.2s ease;
    border: 1px solid rgba(0,0,0,0.04);
}

.abq-vocab-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.abq-vocab-word {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--abq-gray-900);
}

.abq-vocab-phonetic {
    font-size: 0.78rem;
    color: var(--abq-gray-400);
    margin: 2px 0;
}

.abq-vocab-meaning {
    font-size: 0.9rem;
    color: var(--abq-gray-600);
    font-weight: 600;
}

.abq-vocab-emoji {
    font-size: 1.8rem;
    margin-top: 6px;
}

/* ---- Transcript / Translation ---- */
.abq-transcript-box,
.abq-translation-box {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--abq-gray-700);
}

.abq-transcript-box p,
.abq-translation-box p {
    margin: 0 0 0.8em;
}

.abq-listen-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--abq-radius-full);
    border: none;
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    margin-top: 12px;
    transition: all 0.2s ease;
}

.abq-listen-btn:hover { transform: translateY(-1px); }

/* ---- Grammar ---- */
.abq-grammar-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--abq-gray-100);
}

.abq-grammar-item:last-child { border-bottom: none; }

.abq-grammar-item strong {
    display: block;
    font-size: 1rem;
    color: var(--abq-quest-color, #22c55e);
    margin-bottom: 4px;
}

.abq-grammar-item p {
    margin: 0 0 6px;
    font-size: 0.95rem;
    color: var(--abq-gray-600);
}

.abq-grammar-example {
    background: #f9fafb;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.92rem;
    color: var(--abq-gray-500);
    font-style: italic;
}

/* ---- Quest Free Content ---- */
.abq-quest-free {
    padding: 0;
}

/* ---- Quiz ---- */
.abq-quiz-item {
    padding: 16px 0;
    border-bottom: 1px solid var(--abq-gray-100);
}

.abq-quiz-item:last-child { border-bottom: none; }

.abq-quiz-q {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--abq-gray-800);
    margin: 0 0 10px;
}

.abq-quiz-opt {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    margin-bottom: 6px;
    border-radius: 10px;
    background: #f9fafb;
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--abq-gray-700);
}

.abq-quiz-opt:hover { background: #f0fdf4; }
.abq-quiz-opt input[type="radio"] { accent-color: var(--abq-quest-color, #22c55e); }
.abq-quiz-feedback { font-size: 0.9rem; font-weight: 700; margin-top: 6px; min-height: 1.2em; }

/* ---- Complete Section ---- */
.abq-quest-complete {
    text-align: center;
    padding: 20px 0;
}

.abq-complete-card {
    background: #fff;
    border-radius: var(--abq-radius-xl);
    padding: 40px 28px;
    border: 2px dashed;
    max-width: 420px;
    margin: 0 auto;
}

.abq-complete-icon {
    font-size: 3.5rem;
    margin-bottom: 12px;
}

.abq-complete-card h2 {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--abq-gray-900);
    margin: 0 0 8px;
}

.abq-complete-card p {
    color: var(--abq-gray-500);
    margin: 0 0 20px;
    font-size: 1rem;
}

.abq-complete-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--abq-radius-full);
    border: none;
    color: #fff;
    font-size: 1.05rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.abq-complete-btn:hover { transform: translateY(-2px); }

/* =====================================================
   ABC Quest Engine — Archive Grid (archive-quest.php)
   ===================================================== */

.abq-archive-quests {
    margin-top: 70px;
}

body.admin-bar .abq-archive-quests {
    margin-top: 116px;
}

.abq-archive-hero {
    background: linear-gradient(135deg, #e0f4ff, #f0fdf4);
    padding: 48px 24px;
    text-align: center;
}

.abq-archive-hero-inner {
    max-width: var(--abq-content-width);
    margin: 0 auto;
}

.abq-archive-hero h1 {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--abq-gray-900);
    margin: 0 0 8px;
}

.abq-archive-hero p {
    font-size: 1.05rem;
    color: var(--abq-gray-500);
    margin: 0;
}

/* ---- Filters ---- */
.abq-archive-filters {
    padding: 18px 24px 0;
    background: #fff;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    position: sticky;
    top: 70px;
    z-index: 10;
}

.abq-archive-inner,
.abq-archive-filters .abq-archive-inner {
    max-width: var(--abq-content-wide);
    margin: 0 auto;
}

.abq-filter-bar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding-bottom: 18px;
}

.abq-filter-bar select {
    padding: 8px 14px;
    border-radius: var(--abq-radius-lg);
    border: 1px solid #e5e7eb;
    background: #f9fafb;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--abq-gray-700);
    cursor: pointer;
}

/* ---- Card Grid ---- */
.abq-archive-grid {
    padding: 36px 24px 60px;
    background: #fafafa;
    min-height: 400px;
}

.abq-quest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    max-width: var(--abq-content-wide);
    margin: 0 auto;
}

.abq-quest-card {
    background: #fff;
    border-radius: var(--abq-radius-xl);
    overflow: hidden;
    box-shadow: var(--abq-shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.04);
}

.abq-quest-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--abq-shadow-lg);
}

.abq-quest-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.abq-quest-card-cover {
    width: 100%;
    height: 160px;
    overflow: hidden;
    background: var(--abq-gray-100);
}

.abq-quest-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.abq-quest-card:hover .abq-quest-card-cover img {
    transform: scale(1.05);
}

.abq-quest-card-cover--empty {
    display: flex;
    align-items: center;
    justify-content: center;
}

.abq-quest-card-body {
    padding: 18px;
}

.abq-quest-card-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.abq-card-diff {
    padding: 3px 10px;
    border-radius: var(--abq-radius-full);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.abq-diff-easy   { background: #dcfce7; color: #15803d; }
.abq-diff-medium { background: #fef3c7; color: #92400e; }
.abq-diff-hard   { background: #ffedd5; color: #c2410c; }
.abq-diff-expert { background: #fce4ec; color: #b71c1c; }

.abq-card-xp {
    font-size: 0.78rem;
    color: var(--abq-gray-500);
    font-weight: 700;
}

.abq-quest-card-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--abq-gray-900);
    margin: 0 0 6px;
    line-height: 1.3;
}

.abq-quest-card-sub {
    font-size: 0.85rem;
    color: var(--abq-gray-500);
    margin: 0 0 12px;
    line-height: 1.4;
}

.abq-quest-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.abq-card-time {
    font-size: 0.78rem;
    color: var(--abq-gray-400);
    font-weight: 600;
}

.abq-card-skill {
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--abq-gray-400);
    background: #f3f4f6;
    padding: 3px 8px;
    border-radius: var(--abq-radius-full);
}

.abq-no-quests {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 0;
    font-size: 1.1rem;
    color: var(--abq-gray-400);
    font-weight: 600;
}

/* =====================================================
   Quest Single Responsive
   ===================================================== */
@media (max-width: 768px) {
    .abq-quest-hero { min-height: 320px; }
    .abq-quest-title { font-size: 2rem; }
    .abq-quest-section { flex-direction: column; gap: 12px; padding: 20px; }
    .abq-section-icon { width: 40px; height: 40px; font-size: 1.2rem; border-radius: 10px; }
    .abq-quest-start-btn { padding: 14px 28px; font-size: 1rem; }
    .abq-vocab-grid { grid-template-columns: repeat(2, 1fr); }
    .abq-complete-card { padding: 28px 20px; }
    .abq-archive-hero h1 { font-size: 1.7rem; }
    .abq-quest-grid { grid-template-columns: 1fr; }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* =====================================================
   Daily Quest Page (page-daily-quest.php)
   Matches homepage dashboard style & color system
   ===================================================== */

/* ---- Hero Section ---- */
.abq-dq-hero {
    position: relative;
    padding: 40px 24px 0;
    margin-top: 70px;
    min-height: 400px;
    background: linear-gradient(180deg, #e0f4ff 0%, #f0f9ff 45%, #ffffff 100%);
    overflow: hidden;
}

body.admin-bar .abq-dq-hero {
    margin-top: 116px;
}

/* ---- Intro Layout ---- */
.abq-dq-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    align-items: center;
    padding: 24px 0 40px;
}

/* ---- Summary Card ---- */
.abq-dq-summary-card {
    background: rgba(255,255,255,0.92);
    border-radius: var(--abq-radius-xl);
    padding: 24px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
    border: 1px solid rgba(0,0,0,0.04);
}

.abq-dq-summary-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.abq-dq-summary-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 14px 8px;
    border-radius: var(--abq-radius-lg);
    background: #f9fafb;
}

.abq-dq-summary-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
}

.abq-dq-summary-value {
    font-size: 1.15rem;
    font-weight: 900;
    color: var(--abq-gray-900);
    line-height: 1;
}

.abq-dq-summary-label {
    font-size: 0.7rem;
    color: var(--abq-gray-500);
    font-weight: 600;
    margin-top: 3px;
}

.abq-dq-xp-bar-wrap {
    /* contained within summary card */
}

.abq-dq-xp-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--abq-gray-600);
    margin-bottom: 6px;
}

.abq-dq-xp-bar {
    width: 100%;
    height: 10px;
    background: #e5e7eb;
    border-radius: 5px;
    overflow: hidden;
}

.abq-dq-xp-fill {
    display: block;
    height: 100%;
    border-radius: 5px;
    background: linear-gradient(90deg, #22c55e, #86efac);
    transition: width 0.6s ease;
}

/* ---- Quests Section ---- */
.abq-dq-quests-section {
    padding: 0 24px 48px;
    background: #ffffff;
}

.abq-dq-quests-section .abq-dashboard-inner {
    max-width: var(--abq-content-wide);
    margin: 0 auto;
}

.abq-dq-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 16px;
}

.abq-dq-section-heading {
    font-family: var(--abq-font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--abq-gray-900);
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 4px;
}

.abq-dq-section-sub {
    font-size: 0.9rem;
    color: var(--abq-gray-500);
    margin: 0;
}

.abq-dq-progress-summary {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.abq-dq-daily-ring {
    position: relative;
    width: 60px;
    height: 60px;
}

.abq-dq-daily-ring svg {
    transform: rotate(-90deg);
}

.abq-dq-ring-progress {
    transition: stroke-dashoffset 0.6s ease;
}

.abq-dq-ring-text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.abq-dq-ring-count {
    font-size: 1.1rem;
    font-weight: 900;
    color: #22c55e;
}

.abq-dq-ring-total {
    font-size: 0.65rem;
    color: var(--abq-gray-400);
    font-weight: 700;
}

.abq-dq-progress-label-text {
    font-size: 0.75rem;
    color: var(--abq-gray-500);
    font-weight: 700;
}

/* ---- Quest Cards Grid ---- */
.abq-dq-quests-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* ---- Quest Card ---- */
.abq-dq-quest-card {
    background: white;
    border-radius: var(--abq-radius-xl);
    padding: 22px;
    box-shadow: var(--abq-shadow-md);
    border: 1px solid rgba(0,0,0,0.04);
    display: flex;
    gap: 14px;
    transition: all 0.25s ease;
    position: relative;
}

.abq-dq-quest-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--abq-shadow-lg);
}

.abq-dq-quest-card--locked {
    opacity: 0.65;
    pointer-events: none;
}

.abq-dq-quest-card--locked:hover {
    transform: none;
    box-shadow: var(--abq-shadow-md);
}

.abq-dq-quest-card--done {
    border-color: #bbf7d0;
    background: #f0fdf4;
}

/* ---- Quest Icon ---- */
.abq-dq-quest-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ---- Quest Info ---- */
.abq-dq-quest-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.abq-dq-quest-top {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.abq-dq-quest-diff {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--abq-radius-full);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.3px;
}

.abq-dq-quest-lock,
.abq-dq-quest-done {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 0.7rem;
    font-weight: 700;
}

.abq-dq-quest-lock {
    color: var(--abq-gray-400);
}

.abq-dq-quest-done {
    color: #16a34a;
}

.abq-dq-quest-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--abq-gray-900);
    margin: 0;
    line-height: 1.3;
}

.abq-dq-quest-subtitle {
    font-size: 0.8rem;
    color: var(--abq-gray-500);
    margin: 0;
    line-height: 1.4;
}

.abq-dq-quest-meta {
    display: flex;
    gap: 14px;
    margin-top: 4px;
}

.abq-dq-quest-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--abq-gray-500);
    font-weight: 600;
}

.abq-dq-xp-reward {
    color: #f59e0b;
    font-weight: 800;
}

/* ---- Quest Action ---- */
.abq-dq-quest-action {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.abq-dq-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: var(--abq-radius-full);
    font-size: 0.85rem;
    font-weight: 800;
    white-space: nowrap;
    transition: all 0.25s ease;
    cursor: pointer;
}

.abq-dq-btn--start {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    box-shadow: 0 4px 14px rgba(34,197,94,0.3);
}

.abq-dq-btn--start:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34,197,94,0.4);
    color: white;
}

.abq-dq-btn--locked {
    background: #f3f4f6;
    color: #9ca3af;
    cursor: not-allowed;
}

.abq-dq-btn--done {
    background: #dcfce7;
    color: #16a34a;
    cursor: default;
}

/* ---- Rewards Section ---- */
.abq-dq-rewards-section {
    padding: 0 24px 48px;
    background: #ffffff;
}

.abq-dq-rewards-section .abq-dashboard-inner {
    max-width: var(--abq-content-wide);
    margin: 0 auto;
}

.abq-dq-rewards-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 24px;
}

/* ---- Daily Bonus Card ---- */
.abq-dq-bonus-items {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.abq-dq-bonus-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 10px 8px;
    border-radius: var(--abq-radius-md);
    background: #f9fafb;
    min-width: 56px;
    flex: 1;
    opacity: 0.45;
    transition: all 0.3s ease;
}

.abq-dq-bonus-item.achieved {
    opacity: 1;
    background: #f0fdf4;
}

.abq-dq-bonus-icon {
    font-size: 1.2rem;
}

.abq-dq-bonus-name {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--abq-gray-600);
}

.abq-dq-bonus-xp {
    font-size: 0.65rem;
    font-weight: 800;
    color: #f59e0b;
}

/* ---- Weekly Challenge Card ---- */
.abq-dq-weekly-content {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.abq-dq-weekly-target {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.abq-dq-weekly-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--abq-gray-800);
}

.abq-dq-weekly-bar {
    width: 100%;
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
}

.abq-dq-weekly-fill {
    display: block;
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.abq-dq-weekly-count {
    font-size: 0.75rem;
    color: var(--abq-gray-500);
    font-weight: 600;
}

.abq-dq-weekly-reward {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: var(--abq-radius-md);
    background: #fef3c7;
    font-size: 0.78rem;
    font-weight: 700;
    color: #92400e;
}

/* ---- Stats Card ---- */
.abq-dq-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.abq-dq-stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: var(--abq-radius-md);
    background: #f9fafb;
}

.abq-dq-stat-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.abq-dq-stat-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.abq-dq-stat-val {
    font-size: 1rem;
    font-weight: 900;
    color: var(--abq-gray-900);
    line-height: 1;
}

.abq-dq-stat-lbl {
    font-size: 0.7rem;
    color: var(--abq-gray-500);
    font-weight: 600;
}

/* =====================================================
   Daily Quest Responsive
   ===================================================== */
@media (max-width: 1024px) {
    .abq-dq-intro {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .abq-dq-quests-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .abq-dq-rewards-grid {
        grid-template-columns: 1fr 1fr;
    }
    .abq-dq-bonus-card {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .abq-dq-hero {
        padding: 28px 16px 0;
        margin-top: 70px;
        min-height: auto;
    }
    body.admin-bar .abq-dq-hero {
        margin-top: 116px;
    }
    .abq-dq-intro {
        text-align: center;
    }
    .abq-dq-summary-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    .abq-dq-quests-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .abq-dq-rewards-grid {
        grid-template-columns: 1fr;
    }
    .abq-dq-bonus-card {
        grid-column: span 1;
    }
    .abq-dq-quest-card {
        flex-wrap: wrap;
    }
    .abq-dq-quest-action {
        width: 100%;
    }
    .abq-dq-btn {
        width: 100%;
        justify-content: center;
    }
    .abq-dq-section-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .abq-dq-summary-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
    .abq-dq-summary-value {
        font-size: 1rem;
    }
    .abq-dq-bonus-items {
        gap: 4px;
    }
    .abq-dq-bonus-item {
        padding: 8px 4px;
        min-width: 44px;
    }
}

/* =====================================================
   Oxford Tree Page Layout
   ===================================================== */
/* Two-column layout: sidebar + main */
.abq-oxford-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 28px;
    align-items: start;
}

.abq-oxford-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.abq-oxford-main {
    min-width: 0;
}

/* Sidebar cards in Oxford page */
.abq-oxford-sidebar .abq-sidebar-card {
    background: #fff;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.abq-oxford-sidebar .abq-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 24px;
    border-radius: 999px;
    background: linear-gradient(135deg, #22c55e, #10b981);
    color: #fff;
    font-weight: 700;
    font-size: 0.92rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.abq-oxford-sidebar .abq-btn-primary:hover {
    transform: scale(1.05);
}

/* Breadcrumb in hero for Oxford page */
body.page-template-page-oxford-tree .abq-banner-breadcrumb {
    margin-bottom: 12px;
}

body.page-template-page-oxford-tree .abq-banner-breadcrumb .abq-breadcrumb {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.8);
}

body.page-template-page-oxford-tree .abq-banner-breadcrumb .abq-breadcrumb a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
}

body.page-template-page-oxford-tree .abq-banner-breadcrumb .abq-breadcrumb a:hover {
    color: #fff;
    text-decoration: underline;
}

body.page-template-page-oxford-tree .abq-banner-breadcrumb .abq-breadcrumb .current {
    color: rgba(255,255,255,0.6);
}

/* Responsive */
@media (max-width: 768px) {
    .abq-oxford-layout {
        grid-template-columns: 1fr;
    }

    .abq-oxford-sidebar {
        order: 2;
    }

    .abq-oxford-main {
        order: 1;
    }
}

@media (max-width: 768px) {
    body.page-template-page-oxford-tree .abq-dashboard-hero .abq-dashboard-inner {
        flex-direction: column;
        text-align: center;
    }
    body.page-template-page-oxford-tree .abq-hero-right {
        margin-top: 20px;
    }
}

/* =====================================================
   Learning Map
   ===================================================== */
.abq-learning-map {
    background: #f8fafc;
    padding: 64px 24px 80px;
    min-height: calc(100vh - 70px);
}

body.admin-bar .abq-learning-map {
    padding-top: 110px;
}

.abq-lm-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ---- Stats Row ---- */
.abq-lm-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.abq-lm-stat-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.abq-lm-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.abq-lm-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.abq-lm-stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: #1f2937;
    line-height: 1;
}

.abq-lm-stat-label {
    font-size: 0.85rem;
    color: #6b7280;
    margin-top: 4px;
}

/* ---- Map Area ---- */
.abq-lm-map {
    position: relative;
    background: linear-gradient(180deg, #e0f4ff 0%, #ccfbf1 60%, #d1fae5 100%);
    border-radius: 28px;
    padding: 32px;
    min-height: 420px;
    margin-bottom: 32px;
    overflow: hidden;
    box-shadow: inset 0 2px 16px rgba(255,255,255,0.6), 0 4px 16px rgba(0,0,0,0.04);
}

.abq-lm-cloud {
    position: absolute;
    background: rgba(255,255,255,0.85);
    border-radius: 999px;
    filter: blur(2px);
}

.abq-lm-cloud--1 {
    width: 90px;
    height: 34px;
    top: 12%;
    left: 8%;
    opacity: 0.8;
}

.abq-lm-cloud--2 {
    width: 70px;
    height: 26px;
    top: 20%;
    right: 12%;
    opacity: 0.7;
}

.abq-lm-cloud--3 {
    width: 110px;
    height: 38px;
    bottom: 22%;
    left: 16%;
    opacity: 0.75;
}

.abq-lm-cloud--4 {
    width: 60px;
    height: 22px;
    bottom: 30%;
    right: 20%;
    opacity: 0.6;
}

.abq-lm-island-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transform: translate(-50%, -50%);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    text-decoration: none;
    z-index: 2;
}

.abq-lm-island-node:hover:not(.abq-lm-island-node--locked) {
    transform: translate(-50%, -50%) scale(1.08);
}

.abq-lm-island-node--locked {
    cursor: not-allowed;
    opacity: 0.85;
    filter: grayscale(0.35);
}

.abq-lm-node-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12), inset 0 2px 8px rgba(255,255,255,0.3);
    border: 3px solid rgba(255,255,255,0.7);
    transition: box-shadow 0.3s ease;
}

.abq-lm-island-node--locked .abq-lm-node-icon {
    background: #d1d5db !important;
    color: #6b7280;
    border-color: rgba(255,255,255,0.5);
}

.abq-lm-island-node:not(.abq-lm-island-node--locked):hover .abq-lm-node-icon {
    box-shadow: 0 8px 24px rgba(0,0,0,0.18), inset 0 2px 8px rgba(255,255,255,0.3);
}

.abq-lm-icon-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.abq-lm-icon-emoji {
    line-height: 1;
}

.abq-lm-lock-icon {
    color: #6b7280;
}

.abq-lm-node-label {
    margin-top: 8px;
    background: rgba(255,255,255,0.95);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #1f2937;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
    white-space: nowrap;
}

.abq-lm-node-progress {
    font-size: 0.75rem;
    color: #22c55e;
    font-weight: 700;
    margin-top: 2px;
}

/* ---- Island Cards ---- */
.abq-lm-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.abq-lm-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 24px;
    border: 2px solid transparent;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.abq-lm-card:hover:not(.abq-lm-card--locked) {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
}

.abq-lm-card--locked {
    opacity: 0.75;
    background: #f9fafb;
}

.abq-lm-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.abq-lm-card-link:hover .abq-lm-card:not(.abq-lm-card--locked) {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
}

.abq-lm-card--clickable {
    cursor: pointer;
}

.abq-lm-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.abq-lm-card-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.abq-lm-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.abq-lm-card-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: #1f2937;
    margin: 0 0 2px;
}

.abq-lm-card-quests {
    font-size: 0.8rem;
    color: #6b7280;
}

.abq-lm-card-status {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
}

.abq-lm-card-status--done {
    background: #dcfce7;
    color: #16a34a;
}

.abq-lm-card-status--progress {
    background: #fef3c7;
    color: #d97706;
}

.abq-lm-card-status--locked {
    background: #e5e7eb;
    color: #6b7280;
}

.abq-lm-card-desc {
    font-size: 0.9rem;
    color: #4b5563;
    margin-bottom: 16px;
    line-height: 1.5;
    min-height: 2.7em;
}

.abq-lm-card-progress {
    height: 8px;
    background: #e5e7eb;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 8px;
}

.abq-lm-card-progress-bar {
    height: 100%;
    border-radius: 20px;
    transition: width 0.8s ease;
}

.abq-lm-card-progress-text {
    font-size: 0.8rem;
    color: #6b7280;
    font-weight: 600;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .abq-lm-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .abq-lm-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .abq-learning-map {
        padding: 48px 16px 64px;
    }
    .abq-lm-cards {
        grid-template-columns: 1fr;
    }
    .abq-lm-map {
        min-height: 360px;
        padding: 24px;
    }
    .abq-lm-node-icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
    }
    .abq-lm-node-label {
        font-size: 0.75rem;
        padding: 4px 8px;
    }
    .abq-lm-card-desc {
        min-height: auto;
    }
}

@media (max-width: 480px) {
    .abq-lm-stats {
        grid-template-columns: 1fr;
    }
}

/* =====================================================
   Island Detail Page
   ===================================================== */
.abq-island-hero {
    position: relative;
    background: linear-gradient(135deg, #fff7ed 0%, #fef3c7 50%, #fffbeb 100%);
    padding: 40px 24px 48px;
    overflow: hidden;
}

body.admin-bar .abq-island-hero {
    padding-top: 74px;
}

.abq-island-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 0;
}

.abq-island-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

.abq-island-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    color: #4b5563;
    font-size: 0.9rem;
    font-weight: 700;
    padding: 10px 18px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    margin-bottom: 28px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.abq-island-back:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.abq-island-back svg {
    color: #9ca3af;
}

.abq-island-hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.abq-island-hero-main {
    display: flex;
    align-items: flex-start;
    gap: 22px;
    flex: 1;
    min-width: 0;
}

.abq-island-hero-icon {
    width: 88px;
    height: 88px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.6rem;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.abq-island-icon-img {
    width: 52px;
    height: 52px;
    object-fit: contain;
}

.abq-island-hero-text {
    flex: 1;
    min-width: 0;
}

.abq-island-counter {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--island-accent, #f97316);
    margin-bottom: 6px;
}

.abq-island-title {
    font-size: 2.4rem;
    font-weight: 900;
    color: #1f2937;
    margin: 0 0 10px;
    line-height: 1.15;
}

.abq-island-desc {
    font-size: 1rem;
    color: #6b7280;
    line-height: 1.6;
    margin: 0 0 16px;
    max-width: 560px;
}

.abq-island-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.abq-island-skill-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #ffffff;
    color: #4b5563;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: 50px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.abq-island-hero-stats {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.abq-island-ring {
    position: relative;
    width: 140px;
    height: 140px;
}

.abq-island-ring-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.abq-island-ring-track {
    fill: none;
    stroke: #e5e7eb;
    stroke-width: 10;
    stroke-linecap: round;
}

.abq-island-ring-fill {
    fill: none;
    stroke-width: 10;
    stroke-linecap: round;
    transition: stroke-dasharray 0.8s ease;
}

.abq-island-ring-text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.abq-island-ring-pct {
    font-size: 1.8rem;
    font-weight: 900;
    color: #1f2937;
    line-height: 1;
}

.abq-island-ring-label {
    font-size: 0.75rem;
    color: #9ca3af;
    font-weight: 700;
}

.abq-island-quests-count {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--island-accent, #f97316);
    margin: 0;
}

/* ---- Main body ---- */
.abq-island-main {
    background: #f8fafc;
    padding: 40px 24px 80px;
    min-height: 50vh;
}

.abq-island-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 32px;
    align-items: start;
}

.abq-island-section-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: #1f2937;
    margin: 0 0 20px;
}

/* ---- Quest list ---- */
.abq-island-quest-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.abq-island-quest-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #ffffff;
    border-radius: 20px;
    padding: 16px 20px;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border: 2px solid transparent;
}

.abq-island-quest-item:not(.abq-island-quest-item--locked):hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.abq-island-quest-item--done {
    opacity: 0.95;
}

.abq-island-quest-item--current {
    border-color: var(--island-color, #22c55e);
    background: #f0fdf4;
}

.abq-island-quest-item--locked {
    cursor: not-allowed;
    opacity: 0.75;
    background: #f9fafb;
}

.abq-island-quest-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.abq-island-quest-info {
    flex: 1;
    min-width: 0;
}

.abq-island-quest-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}

.abq-island-quest-title {
    font-size: 1rem;
    font-weight: 800;
    color: #1f2937;
    margin: 0;
}

.abq-island-quest-item--locked .abq-island-quest-title {
    color: #9ca3af;
}

.abq-island-quest-status {
    font-size: 0.65rem;
    font-weight: 900;
    padding: 3px 8px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.abq-island-quest-status--done {
    background: #dcfce7;
    color: #16a34a;
}

.abq-island-quest-status--current {
    background: var(--island-color, #22c55e);
    color: #fff;
}

.abq-island-quest-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: #9ca3af;
    font-weight: 600;
}

.abq-island-quest-difficulty {
    color: #6b7280;
}

.abq-island-quest-xp {
    color: #f59e0b;
}

.abq-island-quest-sep {
    color: #d1d5db;
}

.abq-island-quest-action {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    min-width: 40px;
    height: 40px;
}

.abq-island-quest-item--locked .abq-island-quest-action {
    color: #d1d5db;
}

/* "Start Quest" text label (current quest) */
.abq-island-start-text {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--island-color, #22c55e);
    white-space: nowrap;
    letter-spacing: 0.02em;
}

/* "Done" text label (completed quest) */
.abq-island-quest-done-text {
    font-size: 0.8rem;
    font-weight: 600;
    color: #9ca3af;
    white-space: nowrap;
}

/* ---- Sidebar ---- */
.abq-island-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 100px;
}

.abq-island-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.abq-island-card--rewards {
    background: linear-gradient(180deg, #fffbeb 0%, #fef3c7 100%);
    border: 1px solid #fde68a;
}

.abq-island-card-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #1f2937;
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.abq-island-card-text {
    font-size: 0.92rem;
    color: #6b7280;
    line-height: 1.7;
    margin: 0;
}

.abq-island-rewards {
    list-style: none;
    padding: 0;
    margin: 0 0 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.abq-island-reward {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    color: #4b5563;
    font-weight: 600;
}

.abq-island-reward-icon {
    font-size: 1.3rem;
    width: 32px;
    text-align: center;
}

.abq-island-reward-bar {
    height: 8px;
    background: #e5e7eb;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 8px;
}

.abq-island-reward-fill {
    height: 100%;
    border-radius: 20px;
    transition: width 0.8s ease;
}

.abq-island-reward-left {
    font-size: 0.8rem;
    color: #6b7280;
    font-weight: 600;
    margin: 0;
    text-align: center;
}

/* ---- Continue Quest Button (distinct from Start Quest green) ---- */
.abq-island-continue-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 18px 32px;
    border-radius: 60px;
    font-family: inherit;
    color: #ffffff;
    text-decoration: none;
    overflow: hidden;
    /* Warm two-tone gradient — always amber/orange, never green */
    background: linear-gradient(135deg, var(--island-color, #f59e0b) 0%, var(--island-accent, #f97316) 100%);
    box-shadow: 0 8px 28px rgba(249,115,22,0.35), 0 0 0 4px rgba(249,115,22,0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.abq-island-continue-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 36px rgba(249,115,22,0.5), 0 0 0 6px rgba(249,115,22,0.15);
    color: #ffffff;
    text-decoration: none;
}

.abq-island-continue-btn:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 0 4px 12px rgba(249,115,22,0.3);
}

/* ---- Icon: circular-resume (partial ring + play) ---- */
.abq-island-continue-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    transition: background 0.3s ease, transform 0.3s ease;
}

.abq-island-continue-btn:hover .abq-island-continue-icon {
    background: rgba(255,255,255,0.3);
    transform: scale(1.1);
}

/* ---- Text block ---- */
.abq-island-continue-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.3;
}

.abq-island-continue-label {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.abq-island-continue-meta {
    font-size: 0.78rem;
    font-weight: 500;
    opacity: 0.85;
    margin-top: 1px;
}

/* ---- Shimmer sweep animation ---- */
.abq-island-continue-shimmer {
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
    transform: skewX(-15deg);
    animation: abq-continue-shimmer 3s ease-in-out infinite;
}

@keyframes abq-continue-shimmer {
    0%   { left: -100%; }
    50%  { left: 120%; }
    100% { left: 120%; }
}

/* ---- Empty State (no quests assigned) ---- */
.abq-island-empty {
    text-align: center;
    padding: 48px 24px;
    background: #f9fafb;
    border-radius: 16px;
    border: 2px dashed #e5e7eb;
}

.abq-island-empty-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    opacity: 0.6;
}

.abq-island-empty-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #374151;
    margin: 0 0 8px 0;
}

.abq-island-empty-desc {
    font-size: 0.9rem;
    color: #6b7280;
    margin: 0 0 12px 0;
    line-height: 1.5;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.abq-island-empty-hint {
    font-size: 0.8rem;
    color: #9ca3af;
    margin: 0;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .abq-island-hero-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 28px;
    }
    .abq-island-hero-stats {
        align-items: flex-start;
    }
    .abq-island-container {
        grid-template-columns: 1fr;
    }
    .abq-island-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .abq-island-continue-btn {
        grid-column: 1 / -1;
        justify-content: center;
    }
    .abq-island-continue-text {
        align-items: center;
    }
}

@media (max-width: 768px) {
    .abq-island-hero {
        padding: 32px 16px 36px;
    }
    .abq-island-hero-main {
        flex-direction: column;
        align-items: flex-start;
    }
    .abq-island-hero-icon {
        width: 72px;
        height: 72px;
        font-size: 2rem;
    }
    .abq-island-title {
        font-size: 1.8rem;
    }
    .abq-island-desc {
        font-size: 0.95rem;
    }
    .abq-island-main {
        padding: 28px 16px 64px;
    }
    .abq-island-sidebar {
        grid-template-columns: 1fr;
    }
    .abq-island-quest-item {
        padding: 14px 16px;
        gap: 12px;
    }
    .abq-island-quest-icon {
        width: 44px;
        height: 44px;
        font-size: 1.25rem;
    }
    .abq-island-quest-title {
        font-size: 0.95rem;
    }
    .abq-island-quest-meta {
        font-size: 0.75rem;
    }
    .abq-island-start-text {
        font-size: 0.75rem;
    }
    .abq-island-quest-done-text {
        font-size: 0.7rem;
    }
    .abq-island-quest-action {
        gap: 6px;
    }
}

/* =====================================================
   NEW: Locked Island card (dashboard)
   ===================================================== */
.abq-island--locked {
    opacity: 0.5;
    pointer-events: none;
}

/* =====================================================
   NEW: Island Empty State (dashboard / learning map)
   ===================================================== */
.abq-island-empty {
    text-align: center;
    padding: 32px 16px;
    color: var(--abq-gray-400);
    font-size: 0.9rem;
    border: 2px dashed var(--abq-gray-200);
    border-radius: var(--abq-radius-lg);
}

/* =====================================================
   NEW: Lesson Quest Thumb (dashboard continue learning)
   ===================================================== */
.abq-lesson-emoji {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

/* =====================================================
   NEW: Learning Map Empty State
   ===================================================== */
.abq-lm-empty-map {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--abq-gray-400);
    z-index: 2;
}
.abq-lm-empty-map p {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.abq-lm-empty-hint {
    font-size: 0.82rem !important;
    font-weight: 500 !important;
    color: var(--abq-gray-400);
}

/* =====================================================
   NEW: Learning Map Skills Section
   ===================================================== */
.abq-lm-section-title {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 4px;
    color: var(--abq-gray-800);
}
.abq-lm-section-desc {
    font-size: 0.85rem;
    color: var(--abq-gray-500);
    margin-bottom: 16px;
}
.abq-lm-skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
@media (max-width: 768px) {
    .abq-lm-skills-grid {
        grid-template-columns: 1fr;
    }
}
.abq-lm-skill-item {
    background: #f9fafb;
    border-radius: 12px;
    padding: 14px 16px;
    transition: all 0.25s ease;
}
.abq-lm-skill-item:hover {
    background: #fff;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.abq-lm-skill-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.abq-lm-skill-icon {
    font-size: 1.2rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.abq-lm-skill-name {
    font-size: 0.88rem;
    font-weight: 700;
    flex: 1;
}
.abq-lm-skill-pct {
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--abq-gray-500);
}
.abq-lm-skill-bar {
    width: 100%;
    height: 8px;
    background: #e5e7eb;
    border-radius: 9999px;
    overflow: hidden;
    margin-bottom: 4px;
}
.abq-lm-skill-bar-fill {
    display: block;
    height: 100%;
    border-radius: 9999px;
    transition: width 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.abq-lm-skill-quests {
    font-size: 0.72rem;
    color: var(--abq-gray-400);
}

/* =====================================================
   NEW: Profile Skills Grid (inside profile page)
   ===================================================== */
.pf-skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
@media (max-width: 768px) {
    .pf-skills-grid {
        grid-template-columns: 1fr;
    }
}
.pf-skill-mini:hover {
    background: #fff !important;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transform: translateY(-1px);
}

/* =====================================================
   NEW: Unified Global Header + Home Page (v2)
   ===================================================== */

/* --- Header overrides for new home nav --- */
.abq-home-header-inner {
    max-width: var(--abq-content-wide);
    margin: 0 auto;
    padding: 0 20px;
}

.abq-home-nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.abq-home-nav-list li {
    margin: 0;
    padding: 0;
}

.abq-home-nav-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 9999px;
    font-size: 0.93rem;
    font-weight: 500;
    color: var(--abq-text, #334155);
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.abq-home-nav-link:hover,
.abq-home-nav-link.active {
    color: var(--abq-primary, #22c55e);
    background: rgba(34, 197, 94, 0.08);
}

.abq-home-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* Search */
.abq-header-search {
    position: relative;
    display: flex;
    align-items: center;
}

.abq-header-search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 9999px;
    border: none;
    background: transparent;
    color: var(--abq-text, #334155);
    cursor: pointer;
    transition: background 0.2s ease;
}

.abq-header-search-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
}

.abq-header-search-form {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    width: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    background: #fff;
    border-radius: 9999px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid rgba(0,0,0,0.06);
}

.abq-header-search.is-open .abq-header-search-form {
    width: 260px;
    opacity: 1;
    padding: 4px 4px 4px 16px;
}

.abq-header-search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    background: transparent;
    min-width: 0;
    color: #334155;
}

.abq-header-search-input::placeholder {
    color: #94a3b8;
}

.abq-header-search-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 9999px;
    border: none;
    background: var(--abq-primary, #22c55e);
    color: #fff;
    cursor: pointer;
}

/* Auth buttons */
.abq-header-auth {
    display: flex;
    align-items: center;
    gap: 10px;
}

.abq-header-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 20px;
    border-radius: 9999px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.abq-header-btn--ghost {
    color: var(--abq-text, #334155);
    background: transparent;
}

.abq-header-btn--ghost:hover {
    background: rgba(0,0,0,0.05);
}

.abq-header-btn--primary {
    color: #fff;
    background: var(--abq-primary, #22c55e);
    box-shadow: 0 4px 14px rgba(34, 197, 94, 0.25);
}

.abq-header-btn--primary:hover {
    background: #16a34a;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(34, 197, 94, 0.35);
}

/* User dropdown compact */
.abq-user-dropdown-toggle {
    gap: 6px;
    padding: 4px 8px 4px 4px;
}

.abq-home-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid rgba(34, 197, 94, 0.2);
}

.abq-home-avatar .abq-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.abq-home-avatar .abq-avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #22c55e, #86efac);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
}

/* Mobile menu toggle keep existing style */

/* --- Home Page Sections --- */
.abq-section-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero */
.abq-hero {
    position: relative;
    max-width: var(--abq-content-width);
    margin: 70px auto 0;
    padding: 140px 20px 80px;
    background: linear-gradient(180deg, #e0f7fa 0%, #f0fdf4 60%, #fff 100%);
    overflow: hidden;
    min-height: 620px;
    display: flex;
    align-items: center;
    border-radius: var(--abq-radius-lg);
    box-shadow: var(--abq-shadow-lg);
}

body.admin-bar .abq-hero {
    margin-top: 120px;
}

.abq-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

/* Theme-customizer banner background image overlay */
.abq-hero-bg-img {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    pointer-events: none;
}

/* When custom bg is active, keep cloud/hill elements above the image */
.abq-hero--custom-bg .abq-cloud,
.abq-hero--custom-bg .abq-hill,
.abq-hero--custom-bg .abq-balloon {
    z-index: 1;
}

.abq-cloud {
    position: absolute;
    background: #fff;
    border-radius: 9999px;
    opacity: 0.85;
    animation: abq-cloud-drift 20s linear infinite;
}

.abq-cloud::after {
    content: '';
    position: absolute;
    background: #fff;
    border-radius: 50%;
}

.abq-cloud--1 {
    width: 120px;
    height: 44px;
    top: 12%;
    left: 8%;
}

.abq-cloud--1::after {
    width: 54px;
    height: 54px;
    top: -22px;
    left: 22px;
}

.abq-cloud--2 {
    width: 90px;
    height: 36px;
    top: 28%;
    right: 18%;
    animation-delay: -7s;
}

.abq-cloud--2::after {
    width: 42px;
    height: 42px;
    top: -16px;
    left: 18px;
}

.abq-cloud--3 {
    width: 140px;
    height: 50px;
    bottom: 28%;
    left: 35%;
    animation-delay: -12s;
    opacity: 0.6;
}

.abq-cloud--3::after {
    width: 64px;
    height: 64px;
    top: -28px;
    left: 34px;
}

.abq-hill {
    position: absolute;
    bottom: 0;
    border-radius: 100% 100% 0 0;
    opacity: 0.7;
}

.abq-hill--1 {
    width: 70%;
    height: 160px;
    left: -10%;
    background: #86efac;
}

.abq-hill--2 {
    width: 60%;
    height: 120px;
    right: -8%;
    background: #bbf7d0;
}

.abq-hill--3 {
    width: 40%;
    height: 90px;
    left: 35%;
    background: #dcfce7;
    opacity: 0.9;
}

.abq-balloon {
    position: absolute;
    top: 18%;
    right: 12%;
    font-size: 3.5rem;
    animation: abq-float 5s ease-in-out infinite;
}

.abq-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    width: 100%;
}

.abq-hero-content {
    max-width: 540px;
}

.abq-hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.abq-hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    animation: abq-pop-in 0.5s ease both;
}

.abq-hero-badge:nth-child(2) { animation-delay: 0.1s; }
.abq-hero-badge:nth-child(3) { animation-delay: 0.2s; }

.abq-hero-badge--green { background: #22c55e; }
.abq-hero-badge--purple { background: #a855f7; }
.abq-hero-badge--orange { background: #f97316; }

.abq-hero-title {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.15;
    color: #1e293b;
    margin: 0 0 16px;
    letter-spacing: -0.02em;
}

.abq-hero-title-accent {
    color: #22c55e;
    position: relative;
    display: inline-block;
}

.abq-hero-title-accent::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 6px;
    height: 12px;
    background: rgba(34, 197, 94, 0.18);
    border-radius: 4px;
    z-index: -1;
}

.abq-hero-subtitle {
    font-size: 1.15rem;
    color: #64748b;
    margin: 0 0 32px;
    letter-spacing: 0.05em;
}

.abq-hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: linear-gradient(135deg, #facc15 0%, #f97316 100%);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 9999px;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(249, 115, 22, 0.3);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: abq-bounce-gentle 2.5s ease-in-out infinite;
}

.abq-hero-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 36px rgba(249, 115, 22, 0.38);
}

.abq-hero-cta-icon {
    font-size: 1.3rem;
}

/* Hero Visual */
.abq-hero-visual {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    position: relative;
    min-height: 420px;
}

.abq-hero-scene {
    position: relative;
    width: 100%;
    max-width: 520px;
    height: 420px;
}

.abq-hero-castle {
    position: absolute;
    right: 0;
    bottom: 60px;
    animation: abq-float 6s ease-in-out infinite;
}

.abq-hero-mascot {
    position: absolute;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    width: 180px;
    height: 180px;
    animation: abq-float 4s ease-in-out infinite;
    z-index: 3;
}

.abq-hero-mascot img,
.abq-hero-mascot svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.abq-hero-kids {
    position: absolute;
    bottom: 50px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 100px;
    z-index: 2;
}

.abq-kid {
    font-size: 3.2rem;
    animation: abq-float 3s ease-in-out infinite;
}

.abq-kid--2 { animation-delay: -0.8s; }
.abq-kid--3 { animation-delay: -1.6s; }

/* Categories */
.abq-categories {
    padding: 50px 0 60px;
    background: #fff;
    position: relative;
    z-index: 3;
}

.abq-category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.abq-category-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: var(--cat-bg, #f8fafc);
    border: 1px solid rgba(0,0,0,0.04);
    border-radius: 24px;
    padding: 24px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 8px 24px rgba(0,0,0,0.04);
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.abq-category-card::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -40%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, var(--cat-color, #22c55e) 0%, transparent 70%);
    opacity: 0.06;
    transition: opacity 0.3s ease;
}

.abq-category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.08);
}

.abq-category-card:hover::before {
    opacity: 0.12;
}

.abq-category-main {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.abq-category-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.abq-category-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.abq-category-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.abq-category-desc {
    font-size: 0.88rem;
    color: #64748b;
    margin: 0;
    line-height: 1.4;
}

.abq-category-badge {
    display: inline-flex;
    align-self: flex-start;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--cat-color, #22c55e);
    background: #fff;
    border: 1px solid rgba(0,0,0,0.06);
    margin-top: 4px;
}

.abq-category-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: flex-start;
    padding: 8px 20px;
    border-radius: 9999px;
    color: #fff;
    font-size: 0.88rem;
    font-weight: 600;
    margin-top: 18px;
    transition: transform 0.2s ease;
}

.abq-category-card:hover .abq-category-btn {
    transform: scale(1.05);
}

/* Stats Section */
.abq-stats-section {
    padding: 40px 0 70px;
    background: #f8fafc;
}

.abq-stats-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 24px;
    align-items: start;
}

.abq-stats-card {
    background: #fff;
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.04);
    border: 1px solid rgba(0,0,0,0.04);
}

.abq-stats-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 12px;
}

.abq-stats-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.abq-stats-card-link {
    font-size: 0.82rem;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.abq-stats-card-link:hover {
    color: #2563eb;
}

/* Leaderboard */
.abq-leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.abq-leaderboard-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 16px;
    background: #f8fafc;
    transition: all 0.2s ease;
}

.abq-leaderboard-item:hover {
    background: #f1f5f9;
    transform: translateX(4px);
}

.abq-leaderboard-rank {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
    color: #64748b;
    background: #e2e8f0;
    flex-shrink: 0;
}

.abq-leaderboard-item.is-top .abq-leaderboard-rank {
    background: #fde047;
    color: #854d0e;
}

.abq-leaderboard-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: #e2e8f0;
}

.abq-leaderboard-name {
    flex: 1;
    font-size: 0.95rem;
    font-weight: 600;
    color: #334155;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.abq-leaderboard-score {
    font-size: 0.95rem;
    font-weight: 700;
    color: #22c55e;
    white-space: nowrap;
}

.abq-leaderboard-empty,
.abq-leaderboard-error {
    text-align: center;
    padding: 24px 0;
    color: #94a3b8;
    font-size: 0.9rem;
}

/* Join Us / Metrics */
.abq-metric-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 24px 0 22px;
}

.abq-metric {
    text-align: center;
}

.abq-metric-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    font-size: 1.4rem;
    margin: 0 auto 10px;
}

.abq-metric-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 2px;
}

.abq-metric-label {
    font-size: 0.8rem;
    color: #64748b;
}

.abq-testimonial {
    margin: 0;
    padding: 18px 20px;
    background: #f0fdf4;
    border-radius: 16px;
    font-size: 0.95rem;
    color: #166534;
    line-height: 1.5;
    font-style: italic;
}

.abq-testimonial cite {
    display: block;
    margin-top: 8px;
    font-size: 0.8rem;
    color: #22c55e;
    font-style: normal;
    font-weight: 600;
}

/* Features */
.abq-features {
    padding: 28px 0;
    background: #fff;
    border-top: 1px solid #f1f5f9;
}

.abq-feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.abq-feature-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border-radius: 18px;
    transition: all 0.25s ease;
}

.abq-feature-item:hover {
    background: #f8fafc;
    transform: translateY(-2px);
}

.abq-feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #f0fdf4;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.abq-feature-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.abq-feature-text strong {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1e293b;
}

.abq-feature-text span {
    font-size: 0.82rem;
    color: #64748b;
}

/* Animations */
@keyframes abq-cloud-drift {
    0% { transform: translateX(-20px); }
    50% { transform: translateX(20px); }
    100% { transform: translateX(-20px); }
}

@keyframes abq-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes abq-bounce-gentle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes abq-pop-in {
    0% { opacity: 0; transform: scale(0.8); }
    100% { opacity: 1; transform: scale(1); }
}

/* Responsive */
@media (max-width: 1024px) {
    .abq-home-nav-link {
        padding: 8px 10px;
        font-size: 0.86rem;
    }

    .abq-category-grid,
    .abq-feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .abq-stats-grid {
        grid-template-columns: 1fr;
    }

    .abq-hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .abq-hero-content {
        margin: 0 auto;
    }

    .abq-hero-badges {
        justify-content: center;
    }

    .abq-hero-visual {
        order: -1;
        min-height: 280px;
    }

    .abq-hero-scene {
        height: 280px;
    }

    .abq-hero-mascot {
        width: 140px;
        height: 140px;
    }

    .abq-hero-castle {
        bottom: 40px;
    }

    .abq-hero-castle svg {
        width: 100px;
        height: 130px;
    }

    .abq-hero-kids {
        gap: 60px;
    }

    .abq-kid {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .abq-hero {
        padding: 120px 0 50px;
        min-height: auto;
    }

    .abq-hero-title {
        font-size: 2.2rem;
    }

    .abq-hero-subtitle {
        font-size: 1rem;
    }

    .abq-hero-cta {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .abq-category-grid,
    .abq-feature-grid,
    .abq-metric-grid {
        grid-template-columns: 1fr;
    }

    .abq-category-card {
        flex-direction: row;
        align-items: center;
        padding: 18px;
    }

    .abq-category-main {
        flex-direction: row;
        align-items: center;
        flex: 1;
    }

    .abq-category-btn {
        margin-top: 0;
        align-self: center;
    }

    .abq-stats-card {
        padding: 20px;
    }

    .abq-stats-card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .abq-section-inner,
    .abq-hero-inner,
    .abq-home-header-inner {
        padding: 0 16px;
    }

    /* Header mobile adjustments */
    .abq-home-nav {
        display: none;
    }

    .abq-header-auth {
        display: none;
    }

    .abq-header-search.is-open .abq-header-search-form {
        width: 220px;
    }
}

/* Ensure dropdown panel still works */
.abq-user-dropdown-panel {
    right: 0;
    min-width: 180px;
}

.abq-dropdown-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
}

.abq-dropdown-link {
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.9rem;
    text-decoration: none;
    color: #334155;
    transition: background 0.2s ease;
}

.abq-dropdown-link:hover {
    background: #f1f5f9;
}

.abq-dropdown-link--primary {
    background: var(--abq-primary, #22c55e);
    color: #fff;
    text-align: center;
}

.abq-dropdown-link--primary:hover {
    background: #16a34a;
    color: #fff;
}

/* =====================================================
   Single Post Content
   ===================================================== */
.abq-single-article {
    background: #fff;
    border-radius: 20px;
    border: 1px solid var(--abq-gray-200, #e5e7eb);
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    overflow: hidden;
}

.abq-entry-topbar {
    padding: 24px 28px 16px;
    border-bottom: 1px solid var(--abq-gray-100, #f3f4f6);
}

.abq-entry-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.abq-entry-cat {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: 999px;
    background: #dcfce7;
    color: #166534;
    font-size: 0.78rem;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.abq-entry-cat:hover {
    background: #22c55e;
    color: #fff;
}

.abq-entry-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 20px;
    color: var(--abq-gray-500, #6b7280);
    font-size: 0.85rem;
}

.abq-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.abq-meta-item svg {
    flex-shrink: 0;
    color: var(--abq-primary, #22c55e);
}

.abq-single-featured-image {
    margin: 0;
    width: 100%;
}

.abq-single-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.abq-single-article .entry-content {
    padding: 28px;
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--abq-gray-800, #1f2937);
}

.abq-single-article .entry-content > *:first-child { margin-top: 0; }
.abq-single-article .entry-content > *:last-child { margin-bottom: 0; }

.abq-single-article .entry-content h2,
.abq-single-article .entry-content h3,
.abq-single-article .entry-content h4 {
    margin-top: 1.8em;
    margin-bottom: 0.7em;
    color: #1e293b;
    scroll-margin-top: 90px; /* 为 TOC 点击跳转预留固定导航栏空间 */
}

.abq-single-article .entry-content p {
    margin-bottom: 1.2em;
}

.abq-single-article .entry-content img {
    border-radius: 12px;
    max-width: 100%;
    height: auto;
}

.abq-single-article .entry-footer {
    padding: 0 28px 28px;
    color: var(--abq-gray-500, #6b7280);
    font-size: 0.9rem;
}

.abq-single-article .entry-footer .tags-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.abq-single-article .entry-footer .tags-links a {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 8px;
    background: var(--abq-cream, #fefce8);
    color: var(--abq-gray-700, #374151);
    font-size: 0.8rem;
    text-decoration: none;
}

/* Post Navigation */
.abq-post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}

.abq-nav-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--abq-gray-200, #e5e7eb);
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.abq-nav-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.08);
}

.abq-nav-card a {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 20px 22px;
    text-decoration: none;
    color: inherit;
}

.abq-nav-next { text-align: right; }

.abq-nav-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--abq-primary, #22c55e);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.abq-nav-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--abq-gray-800, #1f2937);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* =====================================================
   Comments Area
   ===================================================== */
.abq-comments-area {
    margin-top: 28px;
    background: #fff;
    border-radius: 20px;
    border: 1px solid var(--abq-gray-200, #e5e7eb);
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    padding: 28px;
}

.abq-comments-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: #1e293b;
    margin: 0 0 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--abq-gray-100, #f3f4f6);
}

.abq-comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.abq-comment-list ol.children {
    list-style: none;
    padding-left: 28px;
    margin: 14px 0 0;
    border-left: 2px solid var(--abq-gray-100, #f3f4f6);
}

.abq-comment-item {
    margin-bottom: 18px;
}

.abq-comment-body {
    display: flex;
    gap: 14px;
}

.abq-comment-avatar img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--abq-gray-100, #f3f4f6);
}

.abq-comment-main {
    flex: 1;
    min-width: 0;
}

.abq-comment-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.abq-comment-author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.abq-comment-author {
    font-weight: 700;
    color: #1e293b;
    font-size: 0.95rem;
}

.abq-comment-author a {
    color: inherit;
    text-decoration: none;
}

.abq-comment-time {
    font-size: 0.78rem;
    color: var(--abq-gray-400, #9ca3af);
}

.abq-comment-edit a {
    font-size: 0.75rem;
    color: var(--abq-gray-400, #9ca3af);
    text-decoration: none;
}

.abq-comment-edit a:hover {
    color: var(--abq-primary, #22c55e);
}

.abq-comment-content {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--abq-gray-700, #374151);
}

.abq-comment-content p:last-child { margin-bottom: 0; }

.abq-comment-awaiting {
    font-size: 0.85rem;
    color: #b45309;
    background: #fef3c7;
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 10px;
}

.abq-comment-reply {
    margin-top: 8px;
}

.abq-comment-reply a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--abq-primary, #22c55e);
    text-decoration: none;
    padding: 4px 10px;
    border-radius: 8px;
    background: #f0fdf4;
    transition: background 0.15s;
}

.abq-comment-reply a:hover {
    background: #dcfce7;
}

/* Comment Form */
.abq-comment-form {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--abq-gray-100, #f3f4f6);
}

.comment-reply-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: #1e293b;
    margin: 0 0 16px;
}

.comment-reply-title small {
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 10px;
}

.comment-reply-title small a {
    color: var(--abq-gray-500, #6b7280);
    text-decoration: none;
}

.comment-reply-title small a:hover {
    color: var(--abq-primary, #22c55e);
}

.logged-in-as,
.must-log-in {
    font-size: 0.9rem;
    color: var(--abq-gray-600, #4b5563);
    margin-bottom: 16px;
}

.logged-in-as a,
.must-log-in a {
    color: var(--abq-primary, #22c55e);
    text-decoration: none;
    font-weight: 700;
}

.abq-comment-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--abq-gray-700, #374151);
    margin-bottom: 6px;
}

.abq-comment-form .required {
    color: #ef4444;
}

.abq-comment-form input[type="text"],
.abq-comment-form input[type="email"],
.abq-comment-form input[type="url"],
.abq-comment-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--abq-gray-200, #e5e7eb);
    border-radius: 12px;
    background: #fff;
    font-size: 0.95rem;
    color: var(--abq-gray-800, #1f2937);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.abq-comment-form input[type="text"]:focus,
.abq-comment-form input[type="email"]:focus,
.abq-comment-form input[type="url"]:focus,
.abq-comment-form textarea:focus {
    outline: none;
    border-color: var(--abq-primary, #22c55e);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.12);
}

.abq-comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.abq-comment-form .comment-form-author,
.abq-comment-form .comment-form-email,
.abq-comment-form .comment-form-url {
    margin-bottom: 14px;
}

.abq-comment-form .comment-form-comment {
    margin-bottom: 16px;
}

.abq-comment-form .form-submit {
    margin: 0;
}

.abq-comment-form .abq-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.abq-comment-form .abq-btn-primary {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: #fff;
}

.abq-comment-form .abq-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(34, 197, 94, 0.3);
}

.abq-no-comments {
    font-size: 0.95rem;
    color: var(--abq-gray-500, #6b7280);
    margin: 0;
}

/* Comments Navigation */
.comments-navigation {
    margin: 20px 0;
}

.comments-navigation .nav-links {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.comments-navigation a {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--abq-primary, #22c55e);
    text-decoration: none;
}

/* =====================================================
   Sidebar Refinements
   ===================================================== */
.abq-side-card {
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    transition: box-shadow 0.2s, transform 0.2s;
}

.abq-side-card:hover {
    box-shadow: 0 6px 24px rgba(0,0,0,0.08);
}

.abq-side-heading {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    margin-bottom: 14px;
}

.abq-side-cta {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    border: none;
}

.abq-side-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(34, 197, 94, 0.28);
}

.abq-side-link-item {
    position: relative;
    padding-left: 14px;
}

.abq-side-link-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--abq-gray-300, #d1d5db);
    transition: background 0.15s;
}

.abq-side-link-item:hover::before {
    background: var(--abq-primary, #22c55e);
}

.abq-side-share-btn {
    width: 100%;
    justify-content: center;
}

/* Responsive */
@media (max-width: 1024px) {
    .abq-single-layout {
        grid-template-columns: 1fr 280px;
        gap: 24px;
        padding: 24px 20px;
    }
}

@media (max-width: 768px) {
    .abq-single-layout {
        grid-template-columns: 1fr;
        padding: 20px 16px;
    }

    .abq-learning-sidebar {
        position: static;
    }

    .abq-entry-topbar {
        padding: 20px 22px 14px;
    }

    .abq-single-article .entry-content {
        padding: 22px;
    }

    .abq-single-article .entry-footer {
        padding: 0 22px 22px;
    }

    .abq-post-navigation {
        grid-template-columns: 1fr;
    }

    .abq-nav-next { text-align: left; }

    .abq-comments-area {
        padding: 22px;
    }

    .abq-comment-list ol.children {
        padding-left: 16px;
    }
}

/* ═══════════════════════════════════════════════════════════════
   SIDEBAR V2 — Content Page Right Sidebar (Red-frame reference)
   ═══════════════════════════════════════════════════════════════ */

.abq-sidebar-v2 {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.abq-sidebar-v2 .abq-side-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(30, 41, 59, 0.06);
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.abq-sidebar-v2 .abq-side-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.abq-sidebar-v2 .abq-side-heading {
    font-family: 'Nunito', 'Fredoka One', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    color: #1e293b;
    margin: 0;
    line-height: 1.3;
}

.abq-sidebar-v2 .abq-side-view-all {
    font-size: 0.8rem;
    font-weight: 700;
    color: #22c55e;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.abq-sidebar-v2 .abq-side-view-all:hover,
.abq-sidebar-v2 .abq-side-view-all:focus {
    color: #16a34a;
    text-decoration: underline;
}

/* ── 1. Continue Today's Quest CTA (green gradient) ── */
.abq-sidebar-v2 .abq-side-cta {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: #ffffff;
    border: none;
}

.abq-sidebar-v2 .abq-side-cta-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.abq-sidebar-v2 .abq-side-cta-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    flex-shrink: 0;
}

.abq-sidebar-v2 .abq-side-cta-title {
    font-family: 'Nunito', 'Fredoka One', sans-serif;
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0;
    color: #ffffff;
}

.abq-sidebar-v2 .abq-side-cta-sub {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 6px;
}

.abq-sidebar-v2 .abq-side-cta-step {
    font-size: 0.8rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 12px;
}

.abq-sidebar-v2 .abq-side-cta-progress {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.abq-sidebar-v2 .abq-side-cta-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    overflow: hidden;
}

.abq-sidebar-v2 .abq-side-cta-fill {
    height: 100%;
    width: 0;
    background: #ffffff;
    border-radius: 999px;
    transition: width 0.4s ease;
}

.abq-sidebar-v2 .abq-side-cta-pct {
    font-size: 0.8rem;
    font-weight: 800;
    color: #ffffff;
    min-width: 36px;
    text-align: right;
}

.abq-sidebar-v2 .abq-side-cta-btn {
    display: block;
    width: 100%;
    padding: 12px 16px;
    background: #ffffff;
    color: #16a34a;
    border-radius: 10px;
    text-align: center;
    font-weight: 800;
    font-size: 0.95rem;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.abq-sidebar-v2 .abq-side-cta-btn:hover,
.abq-sidebar-v2 .abq-side-cta-btn:focus {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    color: #15803d;
}

/* ── 2. Today's Progress (8-step circles) ── */
.abq-sidebar-v2 .abq-side-step-track {
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.abq-sidebar-v2 .abq-side-step-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f1f5f9;
    color: #64748b;
    font-size: 0.75rem;
    font-weight: 800;
    flex-shrink: 0;
    transition: background 0.2s ease, color 0.2s ease;
}

.abq-sidebar-v2 .abq-side-step-dot.is-done {
    background: #22c55e;
    color: #ffffff;
}

.abq-sidebar-v2 .abq-side-step-dot.is-current {
    background: #facc15;
    color: #1e293b;
    box-shadow: 0 0 0 3px rgba(250, 204, 21, 0.25);
}

/* ── 3. Related Quests ── */
.abq-sidebar-v2 .abq-side-related-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.abq-sidebar-v2 .abq-side-related-item {
    margin: 0;
    padding: 0;
}

.abq-sidebar-v2 .abq-side-related-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    padding: 4px;
    border-radius: 10px;
    transition: background 0.2s ease;
}

.abq-sidebar-v2 .abq-side-related-link:hover,
.abq-sidebar-v2 .abq-side-related-link:focus {
    background: #f8fafc;
}

.abq-sidebar-v2 .abq-side-related-thumb {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
    background: #e2e8f0;
}

.abq-sidebar-v2 .abq-side-related-thumb--fallback {
    display: inline-block;
    background: linear-gradient(135deg, #bbf7d0 0%, #86efac 100%);
}

.abq-sidebar-v2 .abq-side-related-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.abq-sidebar-v2 .abq-side-related-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #1e293b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.abq-sidebar-v2 .abq-side-related-xp {
    align-self: flex-start;
    display: inline-block;
    padding: 2px 8px;
    background: #fef9c3;
    color: #854d0e;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 800;
}

.abq-sidebar-v2 .abq-side-related-arrow {
    color: #94a3b8;
    flex-shrink: 0;
    transition: color 0.2s ease, transform 0.2s ease;
}

.abq-sidebar-v2 .abq-side-related-link:hover .abq-side-related-arrow,
.abq-sidebar-v2 .abq-side-related-link:focus .abq-side-related-arrow {
    color: #22c55e;
    transform: translateX(2px);
}

/* ── 4. Today's Words ── */
.abq-sidebar-v2 .abq-side-count {
    font-size: 0.85rem;
    font-weight: 600;
    color: #64748b;
    margin-left: 4px;
}

.abq-sidebar-v2 .abq-side-word-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.abq-sidebar-v2 .abq-side-word-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    background: #f0fdf4;
    color: #166534;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    border: 1px solid #dcfce7;
    transition: background 0.2s ease, transform 0.15s ease;
    cursor: default;
}

.abq-sidebar-v2 .abq-side-word-chip:hover {
    background: #dcfce7;
    transform: translateY(-1px);
}

/* ── 5. Share Quest ── */
.abq-sidebar-v2 .abq-side-share-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.abq-sidebar-v2 .abq-side-share-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    color: #475569;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.abq-sidebar-v2 .abq-side-share-btn:hover,
.abq-sidebar-v2 .abq-side-share-btn:focus {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 41, 59, 0.08);
}

.abq-sidebar-v2 .abq-side-share-btn--wechat {
    color: #07c160;
    border-color: #dcfce7;
    background: #f0fdf4;
}

.abq-sidebar-v2 .abq-side-share-btn--x {
    color: #0f172a;
    border-color: #e2e8f0;
    background: #f8fafc;
}

.abq-sidebar-v2 .abq-side-share-btn--facebook {
    color: #1877f2;
    border-color: #dbeafe;
    background: #eff6ff;
}

.abq-sidebar-v2 .abq-side-share-btn--copy {
    color: #475569;
    border-color: #e2e8f0;
    background: #f8fafc;
}

.abq-sidebar-v2 .abq-side-share-label {
    font-size: 0.65rem;
    font-weight: 700;
    line-height: 1;
}

/* ── Utility states ── */
.abq-sidebar-v2 .abq-side-empty,
.abq-sidebar-v2 .abq-side-loading {
    font-size: 0.85rem;
    color: #64748b;
    padding: 8px 0;
}

.abq-sidebar-v2 .abq-side-empty a {
    color: #22c55e;
    text-decoration: none;
    font-weight: 700;
}

.abq-sidebar-v2 .abq-side-empty a:hover {
    text-decoration: underline;
}

/* ── Sidebar V2: Responsive ── */
@media (max-width: 768px) {
    .abq-sidebar-v2 {
        gap: 16px;
    }

    .abq-sidebar-v2 .abq-side-card {
        padding: 18px;
        border-radius: 14px;
    }

    .abq-sidebar-v2 .abq-side-step-track {
        gap: 6px;
    }

    .abq-sidebar-v2 .abq-side-step-dot {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }

    .abq-sidebar-v2 .abq-side-share-btn {
        width: 56px;
        height: 56px;
    }
}

@media (max-width: 480px) {
    .abq-sidebar-v2 .abq-side-step-track {
        display: grid;
        grid-template-columns: repeat(8, 1fr);
        gap: 6px;
    }

    .abq-sidebar-v2 .abq-side-step-dot {
        width: auto;
        height: 32px;
    }
}

/* ── Check-in Responsive ── */
@media (max-width: 768px) {
    .daily-challenge-container { padding: 16px; }
    .checkin-calendar { padding: 24px 16px; }
    .checkin-title { font-size: 1.3rem; }
    .checkin-days { gap: 6px; }
    .checkin-day { aspect-ratio: 0.7; }
    .checkin-day .day-num { font-size: 0.9rem; }
    .checkin-day .day-label { font-size: 0.55rem; }
    .btn-checkin { padding: 12px 36px; font-size: 1rem; }
    .checkin-rewards { gap: 12px; flex-wrap: wrap; }
    .reward-item { padding: 10px 14px; }
}

@media (max-width: 480px) {
    .checkin-days { grid-template-columns: repeat(7, 1fr); gap: 4px; }
}