/*
Theme Name: Qadiyah - ألغاز جنائية
Theme URI: https://qadiyah.com
Author: AlHassanSoft
Author URI: https://github.com/alhassansoft
Description: ثيم ووردبريس لموقع ألغاز جنائية مولدة بالذكاء الاصطناعي - قراءة، مانجا، بودكاست
Version: 2.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: qadiyah
Tags: mystery, detective, AI, games, arabic, rtl
*/

/* ============================================
   المتغيرات الأساسية - الوضع الداكن (افتراضي)
============================================ */
:root {
    --primary-color: #1a1a2e;
    --secondary-color: #16213e;
    --accent-color: #e94560;
    --gold-color: #f4d160;
    --text-color: #eaeaea;
    --text-muted: #a0a0a0;
    --success-color: #00d26a;
    --danger-color: #ff4757;
    --card-bg: #0f0f23;
    --border-color: #2a2a4a;
    --gradient-primary: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    --gradient-accent: linear-gradient(135deg, #e94560 0%, #ff6b6b 100%);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(233, 69, 96, 0.3);
    --header-bg: rgba(26, 26, 46, 0.95);
    --header-bg-solid: rgba(26, 26, 46, 0.98);
    --overlay-bg: rgba(0, 0, 0, 0.3);
    --chat-user-bg: rgba(233, 69, 96, 0.2);
}

/* ============================================
   الوضع الفاتح
============================================ */
[data-theme="light"] {
    --primary-color: #f0f2f5;
    --secondary-color: #e4e8ee;
    --text-color: #1a1a2e;
    --text-muted: #5a6072;
    --card-bg: #ffffff;
    --border-color: #d1d5db;
    --gradient-primary: linear-gradient(135deg, #f0f2f5 0%, #e4e8ee 100%);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(233, 69, 96, 0.15);
    --header-bg: rgba(240, 242, 245, 0.95);
    --header-bg-solid: rgba(240, 242, 245, 0.98);
    --overlay-bg: rgba(0, 0, 0, 0.08);
    --chat-user-bg: rgba(233, 69, 96, 0.1);
}

[data-theme="light"] .site-header {
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

[data-theme="light"] .logo-text {
    -webkit-text-fill-color: unset;
    background: none;
    color: var(--accent-color);
}

[data-theme="light"] .hero-bg {
    background:
        radial-gradient(circle at 20% 80%, rgba(233, 69, 96, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(244, 209, 96, 0.06) 0%, transparent 50%),
        var(--gradient-primary);
}

[data-theme="light"] .loader {
    background: #f0f2f5;
}

[data-theme="light"] .social-link {
    background: var(--primary-color);
}

[data-theme="light"] .cta-section {
    color: #fff;
}

/* ============================================
   الأنماط العامة
============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Tajawal', 'Segoe UI', sans-serif;
    background: var(--primary-color);
    color: var(--text-color);
    line-height: 1.8;
    direction: rtl;
    overflow-x: hidden;
}

/* ============================================
   الروابط والأزرار
============================================ */
a {
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--gold-color);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 35px;
    border: none;
    border-radius: 50px;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-accent);
    color: white;
    box-shadow: 0 10px 30px rgba(233, 69, 96, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(233, 69, 96, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold-color) 0%, #ffd700 100%);
    color: var(--primary-color);
}

/* ============================================
   الهيدر والتنقل
============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.site-header.scrolled {
    padding: 10px 0;
    background: var(--header-bg-solid);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-color), var(--gold-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav ul {
    display: flex;
    gap: 40px;
    list-style: none;
}

.main-nav a {
    color: var(--text-color);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-points {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(244, 209, 96, 0.1);
    border: 1px solid var(--gold-color);
    border-radius: 50px;
    color: var(--gold-color);
    font-weight: 600;
}

.user-profile-link img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
    transition: transform 0.2s;
}

.user-profile-link:hover img {
    transform: scale(1.1);
}

/* ============================================
   القسم الرئيسي (Hero)
============================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 30px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(233, 69, 96, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(244, 209, 96, 0.1) 0%, transparent 50%),
        var(--gradient-primary);
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: float 15s infinite;
    opacity: 0.5;
}

@keyframes float {
    0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    90% {
        opacity: 0.5;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 25px;
    background: rgba(233, 69, 96, 0.1);
    border: 1px solid var(--accent-color);
    border-radius: 50px;
    color: var(--accent-color);
    font-size: 0.95rem;
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(233, 69, 96, 0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(233, 69, 96, 0);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 25px;
}

.hero-title span {
    background: linear-gradient(135deg, var(--accent-color), var(--gold-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.3rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-color);
    display: block;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ============================================
   قسم القضايا
============================================ */
.cases-section {
    padding: 100px 30px;
    background: var(--secondary-color);
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.cases-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.case-card {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    cursor: pointer;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: var(--accent-color);
}

.case-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

.case-difficulty {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.difficulty-easy {
    background: rgba(0, 210, 106, 0.2);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.difficulty-medium {
    background: rgba(244, 209, 96, 0.2);
    color: var(--gold-color);
    border: 1px solid var(--gold-color);
}

.difficulty-hard {
    background: rgba(233, 69, 96, 0.2);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

.case-category {
    position: absolute;
    bottom: 15px;
    left: 15px;
    padding: 6px 15px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.case-content {
    padding: 25px;
}

.case-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-color);
}

.case-excerpt {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.case-stats {
    display: flex;
    gap: 20px;
}

.case-stat {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.case-stat i {
    color: var(--accent-color);
}

.case-play-btn {
    width: 45px;
    height: 45px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
}

.case-card:hover .case-play-btn {
    transform: scale(1.1);
}

/* ============================================
   صفحة القضية المفردة
============================================ */
.case-page {
    min-height: 100vh;
    padding: 120px 30px 80px;
}

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

.case-hero {
    text-align: center;
    margin-bottom: 50px;
}

.case-hero .case-category {
    position: static;
    display: inline-block;
    margin-bottom: 20px;
    background: rgba(233, 69, 96, 0.1);
    border: 1px solid var(--accent-color);
}

.case-hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.case-story {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
}

.story-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.story-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.story-title {
    font-size: 1.3rem;
    font-weight: 700;
}

.story-content {
    font-size: 1.1rem;
    line-height: 2;
    color: var(--text-muted);
}

.story-content p {
    margin-bottom: 15px;
}

/* ============================================
   قسم المشتبه بهم
============================================ */
.suspects-section {
    margin-bottom: 40px;
}

.suspects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.suspect-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 30px;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.suspect-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

.suspect-card.selected {
    border-color: var(--gold-color);
    background: rgba(244, 209, 96, 0.05);
}

.suspect-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px;
}

.suspect-name {
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
}

.suspect-role {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.suspect-details {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.suspect-alibi {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.suspect-alibi strong {
    color: var(--accent-color);
}

/* ============================================
   قسم الأدلة
============================================ */
.evidence-section {
    margin-bottom: 40px;
}

.evidence-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.evidence-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.evidence-card:hover {
    border-color: var(--accent-color);
}

.evidence-icon {
    width: 50px;
    height: 50px;
    background: rgba(233, 69, 96, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.evidence-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.evidence-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================
   قسم التحقيق (الأسئلة)
============================================ */
.investigation-section {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
}

.investigation-chat {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
}

.chat-message {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.chat-message.user {
    flex-direction: row-reverse;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chat-message.user .chat-avatar {
    background: var(--gold-color);
    color: var(--primary-color);
}

.chat-bubble {
    max-width: 70%;
    padding: 15px 20px;
    background: var(--secondary-color);
    border-radius: 15px;
    line-height: 1.6;
}

.chat-message.user .chat-bubble {
    background: rgba(233, 69, 96, 0.2);
}

.investigation-input {
    display: flex;
    gap: 15px;
}

.investigation-input input {
    flex: 1;
    padding: 18px 25px;
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
}

.investigation-input input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.investigation-input button {
    padding: 18px 35px;
}

/* ============================================
   قسم الاتهام النهائي
============================================ */
.accusation-section {
    background: linear-gradient(135deg, rgba(233, 69, 96, 0.1) 0%, rgba(244, 209, 96, 0.1) 100%);
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    border: 2px solid var(--accent-color);
}

.accusation-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.accusation-subtitle {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.accusation-btn {
    font-size: 1.2rem;
    padding: 20px 50px;
}

/* ============================================
   نتيجة القضية
============================================ */
.result-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 30px;
}

.result-modal.active {
    display: flex;
}

.result-content {
    background: var(--card-bg);
    border-radius: 30px;
    padding: 60px;
    text-align: center;
    max-width: 600px;
    width: 100%;
    border: 2px solid var(--border-color);
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 30px;
}

.result-icon.success {
    background: rgba(0, 210, 106, 0.2);
    color: var(--success-color);
    border: 3px solid var(--success-color);
}

.result-icon.fail {
    background: rgba(255, 71, 87, 0.2);
    color: var(--danger-color);
    border: 3px solid var(--danger-color);
}

.result-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.result-message {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

.result-points {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: rgba(244, 209, 96, 0.1);
    border: 1px solid var(--gold-color);
    border-radius: 50px;
    color: var(--gold-color);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.result-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* ============================================
   صفحة التصنيفات
============================================ */
.categories-section {
    padding: 120px 30px 80px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.category-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
}

.category-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
}

.category-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 25px;
}

.category-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.category-count {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ============================================
   صفحة لوحة المتصدرين
============================================ */
.leaderboard-section {
    padding: 120px 30px 80px;
}

.leaderboard-table {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.leaderboard-header {
    display: grid;
    grid-template-columns: 80px 1fr 150px 150px;
    gap: 20px;
    padding: 20px 30px;
    background: var(--secondary-color);
    font-weight: 600;
    color: var(--text-muted);
}

.leaderboard-row {
    display: grid;
    grid-template-columns: 80px 1fr 150px 150px;
    gap: 20px;
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    transition: background 0.3s ease;
}

.leaderboard-row:hover {
    background: rgba(233, 69, 96, 0.05);
}

.leaderboard-rank {
    font-size: 1.5rem;
    font-weight: 800;
}

.leaderboard-rank.gold {
    color: #ffd700;
}

.leaderboard-rank.silver {
    color: #c0c0c0;
}

.leaderboard-rank.bronze {
    color: #cd7f32;
}

.leaderboard-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.leaderboard-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    overflow: hidden;
}

.leaderboard-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.leaderboard-name {
    font-weight: 600;
}

.leaderboard-points {
    color: var(--gold-color);
    font-weight: 700;
}

.leaderboard-solved {
    color: var(--text-muted);
}

/* ============================================
   الفوتر
============================================ */
.site-footer {
    background: var(--card-bg);
    padding: 80px 30px 30px;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-brand {
    max-width: 350px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-description {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--accent-color);
    color: white;
}

.footer-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 25px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-muted);
}

.footer-links a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================
   شريط التحميل
============================================ */
.loader {
    position: fixed;
    inset: 0;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    transition: opacity 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-content {
    text-align: center;
}

.loader-icon {
    width: 80px;
    height: 80px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.loader-text {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ============================================
   التجاوب مع الشاشات
============================================ */

/* ---- قائمة الجوال (Hamburger) ---- */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1100;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-color);
    border-radius: 2px;
    transition: all 0.3s;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- زر تبديل الوضع ---- */
.theme-toggle-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--gold-color);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.theme-toggle-btn:hover {
    border-color: var(--gold-color);
    transform: rotate(30deg);
}

/* ---- أزرار المشاركة ---- */
.share-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 50px;
    border: none;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    color: #fff;
    transition: all 0.3s;
    text-decoration: none;
}

.share-btn:hover {
    transform: translateY(-2px);
    color: #fff;
}

.share-btn.share-twitter {
    background: #1da1f2;
}

.share-btn.share-whatsapp {
    background: #25d366;
}

.share-btn.share-facebook {
    background: #1877f2;
}

.share-btn.share-telegram {
    background: #0088cc;
}

.share-btn.share-copy {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.share-btn.share-copy:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.share-section {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 30px;
    margin-top: 30px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.share-section h3 {
    margin-bottom: 5px;
}

.share-section p {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

/* ---- إشعار القضية الجديدة ---- */
.notification-bar {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.notif-toast {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--card-bg);
    border: 1px solid var(--accent-color);
    border-radius: 16px;
    padding: 16px 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    pointer-events: auto;
    animation: slideInRight 0.4s ease;
    max-width: 360px;
}

@keyframes slideInRight {
    from { transform: translateX(120%); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

.notif-toast-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.notif-toast-body h4 {
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.notif-toast-body p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.notif-toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    margin-right: auto;
    font-size: 1rem;
}

/* ---- PWA Install Banner ---- */
.pwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 8000;
    box-shadow: 0 -4px 30px rgba(0,0,0,0.2);
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.pwa-install-banner.visible {
    transform: translateY(0);
}

.pwa-install-icon {
    font-size: 2.2rem;
    flex-shrink: 0;
}

.pwa-install-text {
    flex: 1;
}

.pwa-install-text h4 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.pwa-install-text p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.pwa-install-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.pwa-install-actions .btn {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.pwa-dismiss-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 4px;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .leaderboard-header,
    .leaderboard-row {
        grid-template-columns: 60px 1fr 100px;
    }
    
    .leaderboard-solved {
        display: none;
    }
}

@media (max-width: 768px) {
    /* Hamburger ظاهر */
    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--card-bg);
        padding: 80px 24px 30px;
        transition: right 0.35s ease;
        z-index: 1050;
        border-left: 1px solid var(--border-color);
        overflow-y: auto;
    }

    .main-nav.active {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }

    .main-nav li {
        border-bottom: 1px solid var(--border-color);
    }

    .main-nav a {
        display: block;
        padding: 16px 0;
        font-size: 1.1rem;
    }

    .mobile-nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 1040;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s;
    }

    .mobile-nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .header-container {
        padding: 0 16px;
    }

    .hero-section {
        padding: 100px 16px 60px;
        min-height: auto;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 30px;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .suspects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .user-points {
        padding: 8px 14px;
        font-size: 0.85rem;
    }

    .header-actions .btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .cases-section,
    .daily-case-section,
    .cases-browse-section,
    .how-section,
    .top-investigators-section,
    .cta-section {
        padding: 60px 16px;
    }

    .case-page {
        padding: 90px 16px 60px;
    }

    .categories-section,
    .leaderboard-section {
        padding: 90px 16px 60px;
    }

    .share-buttons {
        justify-content: center;
    }

    .pwa-install-banner {
        flex-wrap: wrap;
        padding: 16px;
    }

    .pwa-install-actions {
        width: 100%;
    }

    .pwa-install-actions .btn {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .case-story,
    .investigation-section,
    .accusation-section {
        padding: 25px;
    }
    
    .result-content {
        padding: 40px 25px;
    }

    .header-actions .btn span {
        display: none;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .share-btn span {
        display: none;
    }

    .share-btn {
        width: 44px;
        height: 44px;
        padding: 0;
        border-radius: 50%;
    }

    .notif-toast {
        max-width: calc(100vw - 48px);
    }

    .notification-bar {
        right: 16px;
        bottom: 16px;
    }
}

/* ============================================
   Day 9: قضية اليوم
============================================ */
.daily-case-section {
    padding: 80px 30px;
    background: var(--primary-color);
}

.daily-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    animation: dailyPulse 2s ease-in-out infinite;
}

@keyframes dailyPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0.4); }
    50% { box-shadow: 0 0 0 10px rgba(245,158,11,0); }
}

.daily-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    background: var(--card-bg);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.4s;
    max-width: 900px;
    margin: 0 auto;
}

.daily-card:hover {
    border-color: #f59e0b;
    box-shadow: 0 20px 60px rgba(245,158,11,0.15);
}

.daily-card-visual {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 40px;
    min-height: 260px;
}

.daily-card-glow {
    position: absolute;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245,158,11,0.25), transparent);
    filter: blur(40px);
}

.daily-card-emoji {
    font-size: 5rem;
    position: relative;
    z-index: 1;
    animation: dailyFloat 3s ease-in-out infinite;
}

@keyframes dailyFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.daily-card-difficulty {
    position: absolute;
    top: 16px;
    right: 16px;
}

.daily-card-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.daily-card-cat {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.daily-card-cat i { color: var(--accent-color); margin-left: 4px; }

.daily-card-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.4;
}

.daily-card-excerpt {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.daily-card-meta {
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.daily-card-meta i { color: var(--accent-color); margin-left: 4px; }

.daily-card-btn { align-self: flex-start; }

/* ============================================
   Day 9: قسم التصفح + الفلاتر
============================================ */
.cases-browse-section {
    padding: 80px 30px;
    background: var(--secondary-color);
}

.browse-filters {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 24px;
    border: 1px solid var(--border-color);
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.filter-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.filter-group-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    white-space: nowrap;
    min-width: 80px;
    padding-top: 8px;
}

.filter-group-label i { color: var(--accent-color); margin-left: 6px; }

.filter-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-chip {
    padding: 8px 18px;
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.filter-chip:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.filter-chip.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.chip-count {
    font-size: 0.75rem;
    background: rgba(255,255,255,0.15);
    padding: 1px 6px;
    border-radius: 10px;
}

.filter-chip.active .chip-count {
    background: rgba(255,255,255,0.25);
}

.filter-chip-tag {
    font-size: 0.8rem;
    padding: 6px 14px;
}

/* Load More */
.load-more-wrap {
    text-align: center;
    margin-top: 50px;
}

.btn-load-more {
    min-width: 200px;
}

/* No Cases */
.no-cases-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
}

.no-cases-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.no-cases-message h3 {
    margin-bottom: 10px;
}

.no-cases-message p {
    color: var(--text-muted);
}

/* ============================================
   Day 9: خطوات كيف تلعب (محسّن)
============================================ */
.how-section {
    padding: 80px 30px;
    background: var(--primary-color);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 50px;
}

.step-card {
    background: var(--card-bg);
    padding: 36px 28px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    position: relative;
    transition: all 0.35s;
}

.step-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-color);
    box-shadow: 0 12px 40px rgba(233,69,96,0.15);
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.step-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================
   Day 9: أعلى المحققين (الرئيسية)
============================================ */
.top-investigators-section {
    padding: 80px 30px;
    background: var(--secondary-color);
}

.top-inv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.top-inv-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 28px 16px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
    position: relative;
}

.top-inv-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold-color);
}

.top-inv-medal {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 1.5rem;
}

.top-inv-avatar {
    margin-bottom: 12px;
}

.top-inv-avatar img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--border-color);
}

.top-inv-name {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.top-inv-pts {
    display: block;
    color: var(--gold-color);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.top-inv-solved {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.top-inv-solved i { color: var(--success-color); margin-left: 3px; }

/* ============================================
   Day 9: CTA محسّن
============================================ */
.cta-section {
    padding: 80px 30px;
    background: linear-gradient(135deg, var(--accent-color) 0%, #ff6b6b 100%);
    text-align: center;
}

.cta-section h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 32px;
    opacity: 0.9;
}

/* ============================================
   Day 9: صفحة البروفايل
============================================ */
.profile-page {
    padding: 120px 30px 80px;
    min-height: 100vh;
}

.profile-container {
    max-width: 1100px;
    margin: 0 auto;
}

.profile-hero-card {
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--secondary-color) 100%);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-bottom: 32px;
    position: relative;
}

.profile-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 10% 20%, rgba(233,69,96,0.08), transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(244,209,96,0.06), transparent 50%);
    pointer-events: none;
}

.profile-hero-inner {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 40px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.profile-avatar-wrap {
    position: relative;
    flex-shrink: 0;
}

.profile-avatar-wrap img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid var(--accent-color);
}

.profile-rank-emoji {
    position: absolute;
    bottom: 5px;
    right: 5px;
    font-size: 2rem;
}

.profile-hero-info {
    flex: 1;
    min-width: 200px;
}

.profile-name {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.profile-rank-title {
    color: var(--accent-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.profile-meta-line {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.profile-meta-line i { margin-left: 5px; }

.profile-hero-stats {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.phs-item {
    text-align: center;
    min-width: 80px;
}

.phs-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
}

.phs-gold   { color: var(--gold-color); }
.phs-green  { color: var(--success-color); }
.phs-accent { color: var(--accent-color); }

.phs-label {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Level Bar */
.profile-level-bar {
    padding: 16px 40px 20px;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.plb-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 6px;
    color: var(--text-muted);
}

.plb-track {
    height: 8px;
    background: var(--secondary-color);
    border-radius: 4px;
    overflow: hidden;
}

.plb-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--gold-color));
    border-radius: 4px;
    transition: width 1s ease;
}

.plb-label {
    display: block;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* Profile Grid */
.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.profile-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 28px;
    border: 1px solid var(--border-color);
}

.profile-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.pch-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    background: rgba(233,69,96,0.1);
}

.profile-card-header h2 {
    font-size: 1.2rem;
}

/* Stat bar */
.profile-stat-bar {
    margin-bottom: 20px;
}

.psb-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.psb-pct {
    color: var(--success-color);
    font-weight: 700;
}

.psb-track {
    height: 8px;
    background: var(--secondary-color);
    border-radius: 4px;
    overflow: hidden;
}

.psb-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1s ease;
}

.psb-fill-green { background: var(--success-color); }

/* Stat rows */
.profile-stat-rows {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.psr-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 14px;
    background: var(--secondary-color);
    border-radius: 10px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.psr-val { font-weight: 700; }
.psr-accent { color: var(--accent-color); }
.psr-danger { color: var(--danger-color); }

.profile-sub-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 10px;
    margin-top: 4px;
}

.profile-tag-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.ptc-chip {
    padding: 6px 14px;
    background: var(--secondary-color);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.ptc-chip b {
    color: var(--gold-color);
    margin-right: 4px;
}

.ptc-diff-easy   { border: 1px solid var(--success-color); }
.ptc-diff-medium { border: 1px solid var(--gold-color); }
.ptc-diff-hard   { border: 1px solid var(--accent-color); }

/* Recent list */
.profile-recent-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 400px;
    overflow-y: auto;
}

.prl-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--secondary-color);
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    transition: background 0.2s;
}

.prl-item:hover { background: rgba(233,69,96,0.08); }

.prl-icon { font-size: 1.3rem; flex-shrink: 0; }

.prl-info { flex: 1; min-width: 0; }

.prl-title {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.prl-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.prl-pts {
    color: var(--gold-color);
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.profile-empty {
    text-align: center;
    padding: 40px 0;
}

.profile-empty span { font-size: 3rem; display: block; margin-bottom: 12px; }
.profile-empty p { color: var(--text-muted); margin-bottom: 16px; }

.btn-sm { padding: 10px 24px; font-size: 0.9rem; }

/* Ranks */
.profile-ranks-card { margin-bottom: 24px; }

.profile-ranks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.prk-item {
    text-align: center;
    padding: 20px 12px;
    border-radius: 14px;
    border: 2px solid var(--border-color);
    background: var(--secondary-color);
    transition: all 0.3s;
}

.prk-achieved {
    background: rgba(0,210,106,0.08);
    border-color: var(--success-color);
    opacity: 1;
}

.prk-locked { opacity: 0.45; }

.prk-emoji { font-size: 1.8rem; display: block; margin-bottom: 8px; }

.prk-title { display: block; font-size: 0.9rem; margin-bottom: 4px; }

.prk-pts {
    color: var(--text-muted);
    font-size: 0.8rem;
    display: block;
}

.prk-check {
    display: block;
    color: var(--success-color);
    font-size: 0.8rem;
    margin-top: 8px;
}

.profile-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   Day 9: صفحة لوحة المتصدرين
============================================ */
.leaderboard-page {
    min-height: 100vh;
}

.lb-hero {
    padding: 120px 30px 40px;
    background: var(--primary-color);
}

.lb-platform-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 32px;
}

.lb-ps-item { text-align: center; }

.lb-ps-val {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--gold-color);
}

.lb-ps-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.lb-content {
    padding: 0 30px 80px;
    max-width: 1000px;
    margin: 0 auto;
}

/* My Card */
.lb-my-card {
    background: linear-gradient(135deg, var(--card-bg), var(--secondary-color));
    border-radius: 20px;
    padding: 28px;
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
}

.lb-my-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.lb-my-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lb-my-left img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 3px solid var(--accent-color);
}

.lb-my-left h3 { font-size: 1.15rem; }

.lb-my-rank {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.lb-my-right {
    display: flex;
    gap: 32px;
}

.lb-my-stat { text-align: center; }

.lb-my-val {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
}

.lbm-gold  { color: var(--gold-color); }
.lbm-green { color: var(--success-color); }
.lbm-accent { color: var(--accent-color); }

.lb-my-lbl {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Podium */
.lb-podium {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.lb-podium-card {
    text-align: center;
    background: var(--card-bg);
    border-radius: 20px;
    padding: 28px 24px;
    border: 1px solid var(--border-color);
    min-width: 160px;
    transition: all 0.3s;
}

.lb-podium-card:hover {
    transform: translateY(-5px);
}

.lb-gold {
    order: 0;
    transform: scale(1.08);
    border-color: rgba(255,215,0,0.3);
    box-shadow: 0 8px 30px rgba(255,215,0,0.1);
}

.lb-silver { order: -1; }
.lb-bronze { order: 1; }

.lb-podium-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid var(--border-color);
    margin: 0 auto 12px;
    position: relative;
    overflow: visible;
}

.lb-gold .lb-podium-avatar { width: 100px; height: 100px; }

.lb-podium-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.lb-podium-medal {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
}

.lb-podium-name {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.lb-podium-pts {
    display: block;
    color: var(--gold-color);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.lb-podium-pts small {
    font-size: 0.75rem;
    font-weight: 500;
}

.lb-podium-solved {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.lb-podium-streak {
    color: var(--accent-color);
    font-size: 0.85rem;
}

/* Table */
.lb-table {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.lb-table-header {
    display: grid;
    grid-template-columns: 70px 1fr 120px 100px 100px;
    gap: 16px;
    padding: 16px 24px;
    background: var(--secondary-color);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.lb-table-row {
    display: grid;
    grid-template-columns: 70px 1fr 120px 100px 100px;
    gap: 16px;
    padding: 14px 24px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    transition: background 0.2s;
}

.lb-table-row:last-child { border-bottom: none; }

.lb-table-row:hover { background: rgba(233,69,96,0.04); }

.lb-row-me {
    background: rgba(233,69,96,0.08) !important;
    border-right: 3px solid var(--accent-color);
}

.lb-rank {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-muted);
}

.lb-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lb-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.lb-name { font-weight: 600; font-size: 0.95rem; }

.lb-you {
    display: block;
    color: var(--accent-color);
    font-size: 0.75rem;
}

.lb-pts {
    color: var(--gold-color);
    font-weight: 700;
}

.lb-solved { color: var(--text-muted); }
.lb-streak { color: var(--text-muted); }

.lb-empty {
    text-align: center;
    padding: 80px 20px;
}

.lb-empty span { font-size: 4rem; display: block; margin-bottom: 16px; }
.lb-empty h3 { margin-bottom: 8px; }
.lb-empty p { color: var(--text-muted); margin-bottom: 24px; }

/* ============================================
   Day 9: تجاوبات إضافية
============================================ */
@media (max-width: 768px) {
    .daily-card {
        grid-template-columns: 1fr;
    }
    
    .daily-card-visual {
        min-height: 160px;
        padding: 24px;
    }
    
    .daily-card-emoji { font-size: 3.5rem; }
    .daily-card-body { padding: 24px; }
    .daily-card-meta { flex-wrap: wrap; gap: 12px; }
    
    .browse-filters { padding: 16px; }
    
    .filter-group {
        flex-direction: column;
        gap: 6px;
    }
    
    .filter-group-label {
        padding-top: 0;
    }
    
    .profile-hero-inner {
        padding: 28px;
        gap: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .profile-avatar-wrap img {
        width: 80px;
        height: 80px;
    }
    
    .profile-name { font-size: 1.5rem; }
    .profile-hero-stats { gap: 16px; justify-content: center; }
    .phs-value { font-size: 1.4rem; }
    .profile-level-bar { padding: 12px 28px 16px; }
    .profile-grid { grid-template-columns: 1fr; }
    .profile-ranks-grid { grid-template-columns: repeat(3, 1fr); }
    .profile-meta-line { justify-content: center; }
    
    .lb-podium { gap: 16px; }
    .lb-gold { transform: scale(1); }
    
    .lb-table-header,
    .lb-table-row {
        grid-template-columns: 50px 1fr 90px;
    }
    
    .lb-col-solved,
    .lb-col-streak { display: none; }
    
    .lb-my-inner { flex-direction: column; align-items: stretch; }
    .lb-my-right { justify-content: space-around; }
    .lb-platform-stats { gap: 24px; flex-wrap: wrap; justify-content: center; }
    .lb-ps-val { font-size: 1.4rem; }
    
    .top-inv-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }

    .profile-page {
        padding: 90px 16px 60px;
    }

    .lb-hero {
        padding: 90px 16px 30px;
    }

    .lb-content {
        padding: 0 16px 60px;
    }
}

@media (max-width: 480px) {
    .profile-hero-inner { padding: 20px; }
    .profile-actions { flex-direction: column; }
    .profile-ranks-grid { grid-template-columns: repeat(2, 1fr); }
    .lb-podium { flex-direction: column; align-items: center; }
    .lb-podium-card { width: 100%; max-width: 280px; }
    .lb-silver, .lb-bronze { order: unset; }
    .steps-grid { grid-template-columns: 1fr; }
    .lb-platform-stats { gap: 16px; }
}