/* ============================================
   AHA Games UI Clone - Pixel Perfect Styles
   ============================================ */

/* CSS Variables - Anime / 二次元 视觉主题 */
:root {
    /* Primary Colors - 霓虹粉 + 蓝青 */
    --cg-primary: #ff72d2;
    --cg-primary-dark: #e054b3;
    --cg-primary-light: #ff9fe5;

    /* Background Colors - 夜空渐变 */
    --cg-bg-primary: #050617;
    --cg-bg-secondary: #0b1024;
    --cg-bg-tertiary: #171b34;
    --cg-bg-card: #14172a;
    --cg-bg-hover: #1c2142;

    /* Text Colors */
    --cg-text-primary: #ffffff;
    --cg-text-secondary: #b0b0b0;
    --cg-text-tertiary: #808080;
    --cg-text-muted: #606060;

    /* Border Colors */
    --cg-border: #333333;
    --cg-border-light: #2a2a2a;

    /* Accent Colors - 赛博霓虹 */
    --cg-accent-blue: #68d4ff;
    --cg-accent-green: #7af7ce;
    --cg-accent-purple: #a98bff;
    --cg-accent-orange: #ffc773;

    /* Status Colors */
    --cg-success: #4ecdc4;
    --cg-warning: #ffa726;
    --cg-error: #ff6b6b;

    /* Typography */
    --cg-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
        Roboto, sans-serif;
    --cg-font-size-xs: 12px;
    --cg-font-size-sm: 14px;
    --cg-font-size-base: 16px;
    --cg-font-size-lg: 18px;
    --cg-font-size-xl: 20px;
    --cg-font-size-2xl: 24px;
    --cg-font-size-3xl: 32px;
    --cg-font-size-4xl: 40px;

    --cg-font-weight-normal: 400;
    --cg-font-weight-medium: 500;
    --cg-font-weight-semibold: 600;
    --cg-font-weight-bold: 700;

    --cg-line-height-tight: 1.2;
    --cg-line-height-normal: 1.5;
    --cg-line-height-relaxed: 1.75;

    /* Spacing */
    --cg-spacing-xs: 4px;
    --cg-spacing-sm: 8px;
    --cg-spacing-md: 16px;
    --cg-spacing-lg: 24px;
    --cg-spacing-xl: 32px;
    --cg-spacing-2xl: 48px;
    --cg-spacing-3xl: 64px;

    /* Border Radius */
    --cg-radius-sm: 4px;
    --cg-radius-md: 8px;
    --cg-radius-lg: 12px;
    --cg-radius-xl: 16px;
    --cg-radius-full: 9999px;

    /* Shadows */
    --cg-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --cg-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --cg-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --cg-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);

    /* Transitions */
    --cg-transition-fast: 150ms ease;
    --cg-transition-base: 250ms ease;
    --cg-transition-slow: 350ms ease;

    --cg-transition-theme: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --cg-header-height: 64px;
    --cg-sidebar-width: 240px;
    --cg-container-max-width: 1400px;
}

/* Light Theme Variables */
[data-theme='light'] {
    /* Background Colors - 明亮清新 */
    --cg-bg-primary: #f5f7fa;
    --cg-bg-secondary: #ffffff;
    --cg-bg-tertiary: #f0f2f5;
    --cg-bg-card: #ffffff;
    --cg-bg-hover: #e8ebef;

    /* Text Colors */
    --cg-text-primary: #1a1a1a;
    --cg-text-secondary: #4a5568;
    --cg-text-tertiary: #718096;
    --cg-text-muted: #a0aec0;

    /* Border Colors */
    --cg-border: #e2e8f0;
    --cg-border-light: #f0f2f5;

    /* Shadows - 更轻的阴影 */
    --cg-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --cg-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --cg-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
    --cg-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--cg-font-family);
    font-size: var(--cg-font-size-base);
    font-weight: var(--cg-font-weight-normal);
    line-height: var(--cg-line-height-normal);
    color: var(--cg-text-primary);
    background-color: var(--cg-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-smoothing: grayscale;
    overflow-x: hidden;
    transition: background-color var(--cg-transition-theme),
        color var(--cg-transition-theme);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--cg-transition-fast);
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
    transition: all var(--cg-transition-base);
}

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

ul,
ol {
    list-style: none;
}

/* ============================================
   Header Styles
   ============================================ */

.cg-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--cg-header-height);
    background: radial-gradient(
            circle at 0% 0%,
            rgba(255, 159, 229, 0.16),
            transparent 55%
        ),
        radial-gradient(
            circle at 100% 0%,
            rgba(111, 207, 255, 0.16),
            transparent 60%
        ),
        linear-gradient(90deg, #050617 0%, #070b1d 50%, #050617 100%);
    border-bottom: 1px solid rgba(151, 171, 255, 0.55);
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.9);
    transition: background var(--cg-transition-theme),
        border var(--cg-transition-theme), box-shadow var(--cg-transition-theme);
}

[data-theme='light'] .cg-header {
    background: radial-gradient(
            circle at 0% 0%,
            rgba(255, 159, 229, 0.12),
            transparent 55%
        ),
        radial-gradient(
            circle at 100% 0%,
            rgba(111, 207, 255, 0.12),
            transparent 60%
        ),
        linear-gradient(90deg, #f5f7ff 0%, #eef3ff 50%, #f5f7ff 100%);
    border-bottom: 1px solid rgba(203, 213, 255, 0.9);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.18);
}

.cg-header-container {
    max-width: var(--cg-container-max-width);
    margin: 0 auto;
    padding: 0 var(--cg-spacing-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--cg-spacing-xl);
}

/* Logo */
.cg-logo-wrapper {
    flex-shrink: 0;
}

.cg-logo {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-sm);
    transition: opacity var(--cg-transition-fast);
}

.cg-logo:hover {
    opacity: 0.8;
}

.cg-logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.cg-logo-text {
    display: flex;
    flex-direction: column;
    line-height: var(--cg-line-height-tight);
}

.cg-logo-main {
    font-size: var(--cg-font-size-lg);
    font-weight: var(--cg-font-weight-bold);
    color: var(--cg-text-primary);
}

.cg-logo-sub {
    font-size: var(--cg-font-size-xs);
    color: var(--cg-text-secondary);
    font-weight: var(--cg-font-weight-normal);
}

/* Navigation */
.cg-nav {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-xs);
    flex: 1;
    justify-content: center;
}

.cg-nav-link {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-sm);
    padding: var(--cg-spacing-sm) var(--cg-spacing-md);
    font-size: var(--cg-font-size-sm);
    font-weight: var(--cg-font-weight-medium);
    color: var(--cg-text-secondary);
    border-radius: var(--cg-radius-md);
    transition: all var(--cg-transition-base);
    position: relative;
}

.cg-nav-link i {
    font-size: var(--cg-font-size-sm);
}

.cg-nav-link:hover {
    color: var(--cg-primary);
    background-color: rgba(255, 114, 210, 0.08);
}

.cg-nav-link.active {
    color: var(--cg-primary);
    background-color: rgba(255, 114, 210, 0.12);
}

.cg-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30%;
    height: 3px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--cg-primary),
        transparent
    );
    border-radius: var(--cg-radius-full);
    box-shadow: 0 0 10px var(--cg-primary);
}

[data-theme='light'] .cg-nav-link:hover {
    background-color: rgba(255, 114, 210, 0.05);
}

[data-theme='light'] .cg-nav-link.active {
    background-color: rgba(255, 114, 210, 0.1);
}

.cg-nav-arrow {
    font-size: 10px;
    margin-left: var(--cg-spacing-xs);
}

/* Header Actions */
.cg-header-actions {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-md);
    flex-shrink: 0;
}

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

.cg-search-icon {
    position: absolute;
    left: var(--cg-spacing-md);
    color: var(--cg-text-tertiary);
    font-size: var(--cg-font-size-sm);
    pointer-events: none;
    z-index: 1;
}

.cg-search-input {
    width: 280px;
    height: 40px;
    padding: 0 var(--cg-spacing-md) 0 40px;
    background-color: var(--cg-bg-tertiary);
    border: 1px solid var(--cg-border);
    border-radius: var(--cg-radius-full);
    color: var(--cg-text-primary);
    font-size: var(--cg-font-size-sm);
    transition: all var(--cg-transition-base);
}

.cg-search-input::placeholder {
    color: var(--cg-text-tertiary);
}

.cg-search-input:focus {
    outline: none;
    border-color: var(--cg-primary);
    background-color: var(--cg-bg-card);
    width: 320px;
}

.cg-search-results {
    position: absolute;
    top: calc(100% + var(--cg-spacing-sm));
    left: 0;
    right: 0;
    background-color: var(--cg-bg-card);
    border: 1px solid var(--cg-border);
    border-radius: var(--cg-radius-lg);
    box-shadow: var(--cg-shadow-lg);
    display: none;
    max-height: 400px;
    overflow-y: auto;
    z-index: 100;
}

.cg-search-results.active {
    display: block;
}

.cg-search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--cg-text-primary);
    transition: background-color var(--cg-transition-fast);
    border-bottom: 1px solid var(--cg-border);
}

.cg-search-result-item:last-child {
    border-bottom: none;
}

.cg-search-result-item:hover {
    background-color: var(--cg-bg-hover);
}

.cg-search-result-thumb {
    width: 60px;
    height: 34px;
    border-radius: var(--cg-radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    background-color: var(--cg-bg-tertiary);
}

.cg-search-result-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cg-search-result-info {
    flex: 1;
    min-width: 0;
}

.cg-search-result-title {
    font-size: var(--cg-font-size-sm);
    font-weight: var(--cg-font-weight-medium);
    color: var(--cg-text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cg-search-result-meta {
    font-size: var(--cg-font-size-xs);
    color: var(--cg-text-secondary);
}

.cg-search-result-empty {
    padding: 24px;
    text-align: center;
    color: var(--cg-text-secondary);
    font-size: var(--cg-font-size-sm);
}

/* Buttons */
.cg-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--cg-spacing-sm);
    padding: var(--cg-spacing-sm) var(--cg-spacing-lg);
    font-size: var(--cg-font-size-sm);
    font-weight: var(--cg-font-weight-medium);
    border-radius: var(--cg-radius-md);
    transition: all var(--cg-transition-base);
    white-space: nowrap;
}

.cg-btn i {
    font-size: var(--cg-font-size-sm);
}

.cg-btn-outline {
    color: var(--cg-text-primary);
    border: 1px solid var(--cg-border);
    background-color: transparent;
}

.cg-btn-outline:hover {
    border-color: var(--cg-primary);
    color: var(--cg-primary);
    background-color: rgba(255, 107, 107, 0.1);
}

.cg-btn-primary {
    color: var(--cg-text-primary);
    background: linear-gradient(
        135deg,
        var(--cg-primary) 0%,
        var(--cg-primary-dark) 100%
    );
    border: none;
    box-shadow: var(--cg-shadow-md);
}

.cg-btn-primary:hover {
    background: linear-gradient(
        135deg,
        var(--cg-primary-light) 0%,
        var(--cg-primary) 100%
    );
    box-shadow: var(--cg-shadow-lg);
    transform: translateY(-1px);
}

.cg-btn-primary:active {
    transform: translateY(0);
}

.cg-btn-hero {
    padding: var(--cg-spacing-md) var(--cg-spacing-xl);
    font-size: var(--cg-font-size-lg);
    font-weight: var(--cg-font-weight-semibold);
}

/* Language Switcher */
.cg-lang-switcher {
    display: flex;
    align-items: center;
}

.cg-lang-btn {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-xs);
    padding: var(--cg-spacing-sm) var(--cg-spacing-md);
    background-color: var(--cg-bg-tertiary);
    border: 1px solid var(--cg-border);
    border-radius: var(--cg-radius-md);
    color: var(--cg-text-primary);
    font-size: var(--cg-font-size-sm);
    font-weight: var(--cg-font-weight-medium);
    transition: all var(--cg-transition-base);
    cursor: pointer;
}

.cg-lang-btn:hover {
    background-color: var(--cg-bg-hover);
    border-color: var(--cg-primary);
    color: var(--cg-primary);
}

.cg-lang-btn i {
    font-size: var(--cg-font-size-sm);
}

/* Theme Switcher */
.cg-theme-switcher {
    display: flex;
    align-items: center;
}

.cg-theme-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--cg-bg-tertiary);
    border: 1px solid var(--cg-border);
    border-radius: var(--cg-radius-md);
    color: #ffb800; /* Golden yellow */
    font-size: var(--cg-font-size-lg);
    transition: all var(--cg-transition-base);
    cursor: pointer;
}

.cg-theme-btn:hover {
    background-color: var(--cg-bg-hover);
    border-color: var(--cg-primary);
    color: #ffd700; /* Brighter gold on hover */
    transform: rotate(15deg);
}

/* Mobile Menu Button */
.cg-mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    color: var(--cg-text-primary);
    font-size: var(--cg-font-size-lg);
}

/* Dropdown */
.cg-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--cg-bg-secondary);
    border-bottom: 1px solid var(--cg-border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--cg-transition-base);
    z-index: 999;
    pointer-events: none;
}

.cg-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.cg-dropdown-content {
    max-width: var(--cg-container-max-width);
    margin: 0 auto;
    padding: var(--cg-spacing-xl);
}

.cg-dropdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--cg-spacing-md);
}

.cg-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-md);
    padding: var(--cg-spacing-md);
    border-radius: var(--cg-radius-md);
    color: var(--cg-text-secondary);
    transition: all var(--cg-transition-base);
}

.cg-dropdown-item:hover {
    background-color: var(--cg-bg-hover);
    color: var(--cg-text-primary);
}

.cg-dropdown-item i {
    font-size: var(--cg-font-size-lg);
    width: 24px;
    text-align: center;
}

/* ============================================
   Main Content
   ============================================ */

.cg-main {
    margin-top: var(--cg-header-height);
    min-height: calc(100vh - var(--cg-header-height));
}

.cg-container {
    max-width: var(--cg-container-max-width);
    margin: 0 auto;
    padding: var(--cg-spacing-xl) var(--cg-spacing-lg);
    display: flex;
    gap: var(--cg-spacing-xl);
}

.cg-container-v {
    max-width: var(--cg-container-max-width);
    margin: 0 auto;
    padding: var(--cg-spacing-xl) var(--cg-spacing-lg);
    display: flex !important;
    flex-direction: column !important;
    gap: var(--cg-spacing-2xl);
}

.cg-container-hero {
    max-width: 100% !important;
    margin: 0 auto;
    padding: var(--cg-spacing-xl) var(--cg-spacing-2xl);
    width: 100%;
    display: block;
}

/* Sidebar */
.cg-sidebar {
    width: var(--cg-sidebar-width);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: var(--cg-spacing-xl);
}

.cg-sidebar-section {
    background-color: var(--cg-bg-card);
    border: 1px solid var(--cg-border);
    border-radius: var(--cg-radius-lg);
    padding: var(--cg-spacing-lg);
}

.cg-sidebar-title {
    font-size: var(--cg-font-size-sm);
    font-weight: var(--cg-font-weight-semibold);
    color: var(--cg-text-primary);
    margin-bottom: var(--cg-spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cg-sidebar-filters {
    display: flex;
    flex-direction: column;
    gap: var(--cg-spacing-sm);
}

.cg-filter-pill {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-sm);
    width: 100%;
    padding: var(--cg-spacing-sm) var(--cg-spacing-md);
    text-align: left;
    color: var(--cg-text-secondary);
    border-radius: var(--cg-radius-md);
    font-size: var(--cg-font-size-sm);
    transition: all var(--cg-transition-base);
}

.cg-filter-pill:hover {
    background-color: var(--cg-bg-hover);
    color: var(--cg-text-primary);
}

.cg-filter-pill.active {
    background: linear-gradient(
        135deg,
        var(--cg-primary) 0%,
        var(--cg-primary-dark) 100%
    );
    color: var(--cg-text-primary);
    box-shadow: var(--cg-shadow-md);
}

.cg-filter-pill i {
    font-size: var(--cg-font-size-sm);
    width: 16px;
}

/* Tags */
.cg-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--cg-spacing-sm);
}

.cg-tag {
    padding: var(--cg-spacing-xs) var(--cg-spacing-md);
    background-color: var(--cg-bg-tertiary);
    border: 1px solid var(--cg-border);
    border-radius: var(--cg-radius-full);
    color: var(--cg-text-secondary);
    font-size: var(--cg-font-size-xs);
    font-weight: var(--cg-font-weight-medium);
    transition: all var(--cg-transition-base);
}

.cg-tag:hover {
    background-color: var(--cg-bg-hover);
    border-color: var(--cg-primary);
    color: var(--cg-primary);
}

.cg-tag.active {
    background-color: var(--cg-primary);
    border-color: var(--cg-primary);
    color: var(--cg-text-primary);
}

/* Content Area */
.cg-content {
    flex: 1;
    min-width: 0;
}

/* Horizontal Sections (Recently Played & Recommended) */
.cg-horizontal-section {
    margin-bottom: var(--cg-spacing-2xl);
    padding: var(--cg-spacing-lg) 0;
}

.cg-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--cg-spacing-lg);
}

.cg-slider-controls {
    display: flex;
    gap: var(--cg-spacing-sm);
}

.cg-slider-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--cg-radius-full);
    background: var(--cg-bg-card);
    border: 1px solid var(--cg-border);
    color: var(--cg-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--cg-transition-base);
}

.cg-slider-btn:hover:not(:disabled) {
    background: var(--cg-primary);
    border-color: var(--cg-primary);
    color: white;
}

.cg-slider-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.cg-slider-container {
    overflow: hidden;
    margin: 0 calc(-1 * var(--cg-spacing-md));
    padding: var(--cg-spacing-md);
}

.cg-slider-track {
    display: flex;
    gap: var(--cg-spacing-lg);
    transition: transform 0.5s ease;
    will-change: transform;
}

.cg-slider-track .cg-card {
    flex: 0 0 280px;
    min-width: 280px;
}

/* Detail Features & Description */
.cg-detail-features {
    margin-top: var(--cg-spacing-lg);
    padding-top: var(--cg-spacing-lg);
    border-top: 1px solid var(--cg-border);
}

.cg-detail-features h4,
.cg-detail-description h4 {
    font-size: var(--cg-font-size-md);
    color: var(--cg-text-primary);
    margin-bottom: var(--cg-spacing-sm);
}

#detailFeaturesList {
    list-style: none;
    padding: 0;
}

#detailFeaturesList li {
    font-size: var(--cg-font-size-sm);
    color: var(--cg-text-secondary);
    margin-bottom: var(--cg-spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-sm);
}

#detailFeaturesList li::before {
    content: '✦';
    color: var(--cg-primary);
}

.cg-detail-progress {
    margin-top: var(--cg-spacing-lg);
    padding: var(--cg-spacing-md);
    background: rgba(var(--cg-primary-rgb), 0.1);
    border-radius: var(--cg-radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid rgba(var(--cg-primary-rgb), 0.2);
}

.cg-progress-info {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-sm);
    font-size: var(--cg-font-size-sm);
    color: var(--cg-primary);
}

.cg-play-actions {
    display: flex;
    gap: var(--cg-spacing-sm);
}

@media (max-width: 600px) {
    .cg-play-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .cg-play-actions {
        width: 100%;
    }

    .cg-play-actions .cg-btn {
        flex: 1;
        justify-content: center;
    }
}

.cg-detail-description {
    margin-top: var(--cg-spacing-xl);
    padding: var(--cg-spacing-lg);
    background: var(--cg-bg-card);
    border-radius: var(--cg-radius-lg);
    border: 1px solid var(--cg-border);
}

#detailDescriptionText {
    font-size: var(--cg-font-size-sm);
    line-height: var(--cg-line-height-relaxed);
    color: var(--cg-text-secondary);
}

/* Navigation Optimization */
.cg-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--cg-bg-header);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--cg-border);
    transition: all var(--cg-transition-base);
}

.cg-header-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--cg-spacing-lg);
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cg-nav {
    display: flex;
    gap: var(--cg-spacing-md);
    margin: 0 var(--cg-spacing-xl);
}

.cg-nav-link {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-sm);
    padding: var(--cg-spacing-sm) var(--cg-spacing-md);
    color: var(--cg-text-secondary);
    font-weight: var(--cg-font-weight-medium);
    border-radius: var(--cg-radius-md);
    transition: all var(--cg-transition-base);
    text-decoration: none;
}

.cg-nav-link:hover {
    color: var(--cg-text-primary);
    background-color: var(--cg-bg-hover);
}

.cg-nav-link.active {
    color: var(--cg-primary);
    background-color: rgba(var(--cg-primary-rgb), 0.1);
}

/* Detail Page Specifics - Hero Structure */
.cg-detail-main {
    padding: 0; /* Remove top padding to allow hero to reach top */
    background-color: var(--cg-bg-main);
    min-height: calc(100vh - 72px);
}

.cg-play-hero {
    background-color: #050714;
    padding: var(--cg-spacing-xl) 0;
    margin-bottom: var(--cg-spacing-2xl);
    border-bottom: 1px solid var(--cg-border);
}

[data-theme='light'] .cg-play-hero {
    background-color: #f1f5f9;
}

.cg-play-hero-container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
}

.cg-frame-wrapper.hero-style {
    position: relative;
    width: 100%;
    background: #050714;
    border-radius: var(--cg-radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 850px; /* Increased height to show full mobile screen */
    padding: var(--cg-spacing-xl) 0;
}

/* Simulate Mobile Device Frame on PC */
.cg-mobile-frame {
    position: relative;
    width: 420px; /* Standardized width */
    height: 100%;
    max-height: 800px; /* Ensure it doesn't overflow the padding */
    background: #000;
    border-left: 12px solid #1a1a1a;
    border-right: 12px solid #1a1a1a;
    border-top: 45px solid #1a1a1a;
    border-bottom: 45px solid #1a1a1a;
    border-radius: 45px;
    box-shadow: 0 0 0 4px #333, 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.cg-detail-frame {
    width: 100%;
    height: 100%;
    border: none;
    background: #000;
    display: block;
}

.cg-mobile-frame::before {
    content: '';
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 20px;
    background: #000;
    border-radius: 10px;
    z-index: 11;
}

.cg-mobile-frame.landscape {
    width: 90%;
    max-width: 1200px;
    height: 550px;
    border-width: 12px 45px; /* Swap border widths for landscape */
    max-height: none;
}

.cg-rotate-btn {
    background: none;
    border: none;
    color: var(--cg-primary);
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
}

.cg-rotate-btn:hover {
    color: var(--cg-primary-light);
}

@media (max-width: 768px) {
    .cg-frame-wrapper.hero-style {
        height: auto;
        padding-top: 177.77%; /* 9:16 aspect ratio for mobile */
    }

    .cg-mobile-frame {
        width: 100%;
        height: 100%;
        border: none;
        border-radius: 0;
        box-shadow: none;
        position: absolute;
        inset: 0;
    }

    .cg-mobile-frame::before {
        display: none;
    }
}

.cg-play-guidance {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--cg-spacing-2xl);
    max-width: 600px;
    text-align: center;
}

.cg-play-tips {
    display: flex;
    justify-content: center;
    gap: var(--cg-spacing-xl);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.cg-tip-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--cg-spacing-xs);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--cg-font-size-sm);
}

.cg-tip-item i {
    font-size: 1.5rem;
    color: var(--cg-primary);
}

/* Frame Loader */
.cg-frame-loader {
    position: absolute;
    inset: 0;
    z-index: 5;
    background: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--cg-spacing-md);
    color: var(--cg-text-muted);
    transition: all var(--cg-transition-base);
}

.cg-frame-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.cg-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(var(--cg-primary-rgb), 0.2);
    border-top: 3px solid var(--cg-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cg-play-overlay {
    position: absolute;
    inset: 0;
    z-index: 10;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--cg-transition-base);
}

.cg-play-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.cg-play-btn-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--cg-spacing-md);
    background: var(--cg-primary);
    color: white;
    border: none;
    padding: var(--cg-spacing-xl) var(--cg-spacing-3xl);
    border-radius: var(--cg-radius-lg);
    font-size: var(--cg-font-size-lg);
    font-weight: var(--cg-font-weight-bold);
    cursor: pointer;
    transition: all var(--cg-transition-base);
    box-shadow: 0 10px 30px rgba(255, 114, 210, 0.4);
}

.cg-play-btn-large i {
    font-size: 3rem;
}

.cg-play-btn-large:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 114, 210, 0.6);
}

/* Detail Info Header */
.cg-detail-info-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--cg-spacing-2xl);
    gap: var(--cg-spacing-xl);
    padding-bottom: var(--cg-spacing-xl);
    border-bottom: 1px solid var(--cg-border);
}

.cg-title-group {
    flex: 1;
}

.cg-detail-page-title {
    font-size: 2.5rem;
    font-weight: var(--cg-font-weight-bold);
    color: var(--cg-text-primary);
    margin: 0 0 var(--cg-spacing-sm) 0;
}

.cg-title-meta {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-md);
}

.cg-meta-badge-inline {
    background: var(--cg-primary);
    color: white;
    padding: 2px 8px;
    border-radius: var(--cg-radius-sm);
    font-size: 10px;
    font-weight: bold;
    text-transform: uppercase;
}

.cg-meta-category-link {
    color: var(--cg-text-tertiary);
    font-size: var(--cg-font-size-sm);
    font-weight: var(--cg-font-weight-medium);
}

/* Detail Layout Grid */
.cg-detail-layout-grid {
    display: flex;
    flex-direction: column;
    gap: var(--cg-spacing-2xl);
    margin-bottom: var(--cg-spacing-3xl);
}

.cg-detail-main-col {
    width: 100%;
}

.cg-detail-sidebar-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--cg-spacing-xl);
}

.cg-detail-content-stacked {
    display: flex;
    flex-direction: column;
    gap: var(--cg-spacing-2xl);
    width: 100%;
}

.cg-detail-main-info {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--cg-spacing-2xl);
}

.cg-detail-sidebar-info {
    width: 100%;
    margin-top: var(--cg-spacing-xl);
}

.cg-meta-card-compact {
    background: var(--cg-bg-card);
    border-radius: var(--cg-radius-lg);
    border: 1px solid var(--cg-border);
    padding: var(--cg-spacing-xl);
    box-shadow: var(--cg-shadow-md);
    width: 100%;
}

.cg-meta-body {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--cg-spacing-lg);
}

.cg-meta-row {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-md);
    color: var(--cg-text-secondary);
    font-size: var(--cg-font-size-sm);
}

.cg-meta-row i {
    width: 20px;
    color: var(--cg-primary);
    font-size: 1.1rem;
}

/* User Reviews Section */
.cg-reviews-container {
    display: flex;
    flex-direction: column;
    gap: var(--cg-spacing-xl);
    margin-bottom: var(--cg-spacing-xl);
}

.cg-review-item {
    padding-bottom: var(--cg-spacing-xl);
    border-bottom: 1px solid var(--cg-border);
}

.cg-review-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.cg-review-header {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-md);
    margin-bottom: var(--cg-spacing-sm);
}

.cg-reviewer-avatar {
    font-size: 2.4rem;
    color: var(--cg-text-muted);
}

.cg-reviewer-info {
    flex: 1;
}

.cg-reviewer-name {
    font-weight: var(--cg-font-weight-bold);
    color: var(--cg-text-main);
    font-size: var(--cg-font-size-md);
}

.cg-review-stars {
    color: #ffc107;
    font-size: 0.9rem;
}

.cg-review-date {
    font-size: var(--cg-font-size-sm);
    color: var(--cg-text-muted);
}

.cg-review-content {
    color: var(--cg-text-muted);
    line-height: 1.6;
    font-size: var(--cg-font-size-md);
}

/* Reviews Section Optimization */
.cg-reviews-container {
    display: flex;
    flex-direction: column;
    gap: var(--cg-spacing-lg);
    margin-bottom: var(--cg-spacing-xl);
}

.cg-review-item {
    padding: var(--cg-spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--cg-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease;
}

.cg-review-item:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.05);
}

.cg-review-header {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-md);
    margin-bottom: var(--cg-spacing-md);
}

.cg-reviewer-avatar {
    font-size: 2.5rem;
    color: var(--cg-primary);
    opacity: 0.8;
}

.cg-reviewer-info {
    flex: 1;
}

.cg-reviewer-name {
    font-weight: 600;
    color: var(--cg-text-primary);
    font-size: var(--cg-font-size-md);
}

.cg-review-stars {
    color: #ffb800;
    font-size: 0.85rem;
    margin-top: 2px;
}

.cg-review-date {
    font-size: var(--cg-font-size-xs);
    color: var(--cg-text-muted);
}

.cg-review-content {
    color: var(--cg-text-secondary);
    font-size: var(--cg-font-size-sm);
    line-height: 1.6;
}

/* Review Form */
.cg-review-form-container {
    background: rgba(var(--cg-primary-rgb), 0.05);
    padding: var(--cg-spacing-xl);
    border-radius: var(--cg-radius-lg);
    border: 1px solid rgba(var(--cg-primary-rgb), 0.1);
    margin-top: var(--cg-spacing-lg);
    animation: fadeInDown 0.4s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cg-star-rating-input {
    display: flex;
    gap: var(--cg-spacing-xs);
    margin-bottom: var(--cg-spacing-md);
}

.cg-star-rating-input i {
    font-size: 1.5rem;
    color: #444;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cg-star-rating-input i.fas,
.cg-star-rating-input i.active {
    color: #ffb800;
}

.cg-form-textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--cg-border);
    border-radius: var(--cg-radius-md);
    padding: var(--cg-spacing-md);
    color: var(--cg-text-primary);
    font-family: inherit;
    resize: vertical;
    margin-bottom: var(--cg-spacing-lg);
}

.cg-form-textarea:focus {
    outline: none;
    border-color: var(--cg-primary);
    box-shadow: 0 0 0 2px rgba(var(--cg-primary-rgb), 0.2);
}

.cg-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--cg-spacing-md);
}

.cg-review-form-placeholder {
    margin-top: var(--cg-spacing-lg);
}

.w-full {
    width: 100%;
}

.sidebar-promo {
    background: linear-gradient(
        135deg,
        rgba(var(--cg-primary-rgb), 0.1) 0%,
        transparent 100%
    );
    border: 1px dashed var(--cg-primary);
}

.cg-sidebar-title {
    font-size: var(--cg-font-size-md);
    margin-bottom: var(--cg-spacing-sm);
    color: var(--cg-text-primary);
}

.cg-info-section {
    margin-bottom: var(--cg-spacing-2xl);
}

.cg-section-card {
    background: var(--cg-bg-card);
    border-radius: var(--cg-radius-lg);
    padding: var(--cg-spacing-xl);
    border: 1px solid var(--cg-border);
    box-shadow: var(--cg-shadow-sm);
}

.cg-description-text {
    line-height: var(--cg-line-height-relaxed);
    color: var(--cg-text-secondary);
    font-size: var(--cg-font-size-md);
}

.cg-features-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--cg-spacing-md);
}

.cg-features-list li {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-sm);
    color: var(--cg-text-secondary);
    font-size: var(--cg-font-size-sm);
    padding: var(--cg-spacing-sm);
    background: var(--cg-bg-tertiary);
    border-radius: var(--cg-radius-md);
}

.cg-features-list li i {
    color: #4cd137;
    font-size: 14px;
}

/* System Requirements Grid */
.cg-req-grid {
    display: flex;
    flex-direction: column;
    gap: var(--cg-spacing-md);
}

.cg-req-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--cg-spacing-sm);
    border-bottom: 1px solid var(--cg-border-light);
}

.cg-req-item:last-child {
    border-bottom: none;
}

.cg-req-label {
    font-size: var(--cg-font-size-xs);
    color: var(--cg-text-tertiary);
    font-weight: var(--cg-font-weight-medium);
}

.cg-req-value {
    font-size: var(--cg-font-size-sm);
    color: var(--cg-text-secondary);
}

.cg-spec-item i {
    font-size: 20px;
    color: var(--cg-primary);
    opacity: 0.8;
}

.cg-spec-item strong {
    display: block;
    font-size: var(--cg-font-size-xs);
    color: var(--cg-text-muted);
    text-transform: uppercase;
    margin-bottom: 2px;
}

.cg-spec-item span {
    font-size: var(--cg-font-size-sm);
    color: var(--cg-text-primary);
}

/* Responsive Detail Page */
@media (max-width: 1024px) {
    .cg-detail-layout-top,
    .cg-detail-bottom-grid {
        grid-template-columns: 1fr;
    }

    .cg-detail-sidebar {
        order: 2;
    }

    .cg-meta-card {
        position: static;
        top: auto;
    }

    .cg-frame-wrapper.hero-style {
        padding-top: 56.25%; /* 16:9 on tablets */
        min-height: 400px;
    }
}

/* Utilities */
.cg-back-to-top {
    position: fixed;
    bottom: var(--cg-spacing-xl);
    right: var(--cg-spacing-xl);
    width: 48px;
    height: 48px;
    border-radius: var(--cg-radius-full);
    background: var(--cg-primary);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--cg-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--cg-transition-base);
    z-index: 999;
}

.cg-back-to-top.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cg-loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--cg-bg-main);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

.cg-loader {
    width: 48px;
    height: 48px;
    border: 4px solid var(--cg-border);
    border-top-color: var(--cg-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .cg-detail-content-grid {
        grid-template-columns: 1fr;
    }
    .cg-meta-card {
        position: static;
    }
}

@media (max-width: 768px) {
    .cg-header-container {
        padding: 0 var(--cg-spacing-md);
    }
    .cg-nav {
        display: none;
    }
    .cg-nav.active {
        display: flex;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--cg-bg-secondary);
        flex-direction: column;
        padding: var(--cg-spacing-lg);
        gap: var(--cg-spacing-sm);
        z-index: 1000;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        border-bottom: 1px solid var(--cg-border-color);
        animation: slideDown 0.3s ease-out;
    }
    .cg-nav.active .cg-nav-link {
        width: 100%;
        padding: var(--cg-spacing-md);
        justify-content: flex-start;
    }
    .cg-nav.active .cg-nav-dropdown {
        width: 100%;
    }
    .cg-nav.active .cg-nav-dropdown .cg-nav-link {
        width: 100%;
        justify-content: space-between;
    }

    /* Fix dropdown display in mobile menu */
    .cg-nav.active .cg-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
        display: none;
        background: transparent;
        border: none;
        padding: 0;
        box-shadow: none;
        z-index: 1001;
    }

    .cg-nav.active .cg-dropdown.active {
        display: block;
    }

    .cg-nav.active .cg-dropdown-content {
        padding: var(--cg-spacing-sm) var(--cg-spacing-md);
    }

    .cg-nav.active .cg-dropdown-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--cg-spacing-xs);
    }

    .cg-nav.active .cg-dropdown-item {
        padding: var(--cg-spacing-sm);
        font-size: var(--cg-font-size-sm);
    }

    /* Fix dropdown display in mobile menu */
    .cg-nav.active .cg-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
        display: none; /* Initially hidden, toggle via JS or just show all */
        background: transparent;
        border: none;
        padding: 0;
        box-shadow: none;
    }

    .cg-nav.active .cg-dropdown.active {
        display: block;
    }

    .cg-nav.active .cg-dropdown-content {
        padding: var(--cg-spacing-sm) 0;
    }

    .cg-nav.active .cg-dropdown-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--cg-spacing-xs);
    }

    .cg-nav.active .cg-dropdown-item {
        padding: var(--cg-spacing-sm);
        font-size: var(--cg-font-size-sm);
    }
    .cg-detail-info-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--cg-spacing-lg);
    }

    .cg-play-actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--cg-spacing-sm);
    }

    .cg-detail-page-title {
        font-size: 1.8rem;
    }

    .cg-frame-wrapper.hero-style {
        padding-top: 75%; /* 4:3 on mobile */
        min-height: 300px;
        border-radius: var(--cg-radius-md);
    }

    .cg-play-tips {
        gap: var(--cg-spacing-md);
    }

    .cg-tip-item {
        font-size: 12px;
    }

    .cg-tip-item i {
        font-size: 1.2rem;
    }

    .cg-play-btn-large {
        padding: var(--cg-spacing-lg) var(--cg-spacing-2xl);
        font-size: 16px;
    }

    .cg-play-btn-large i {
        font-size: 2rem;
    }
}

/* Hero Section */
.cg-hero {
    position: relative;
    height: 420px;
    border-radius: var(--cg-radius-xl);
    overflow: hidden;
    margin-bottom: var(--cg-spacing-xl);
    background-color: var(--cg-bg-secondary);
}

.cg-hero-carousel {
    height: 100%;
    position: relative;
}

.cg-banner-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 800ms cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    padding: 0 var(--cg-spacing-3xl);
}

.cg-banner-slide.active {
    opacity: 1;
    visibility: visible;
}

.cg-banner-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.cg-banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6);
}

.cg-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(8, 11, 31, 0.9) 0%,
        rgba(8, 11, 31, 0.4) 50%,
        transparent 100%
    );
    z-index: 2;
}

[data-theme='light'] .cg-banner-overlay {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.9) 0%,
        rgba(255, 255, 255, 0.4) 50%,
        transparent 100%
    );
}

.cg-banner-content {
    position: relative;
    z-index: 3;
    max-width: 600px;
    transform: translateX(-30px);
    transition: transform 800ms cubic-bezier(0.4, 0, 0.2, 1);
}

.cg-banner-slide.active .cg-banner-content {
    transform: translateX(0);
}

.cg-banner-title {
    font-size: 3rem;
    font-weight: var(--cg-font-weight-bold);
    color: white;
    margin-bottom: var(--cg-spacing-md);
    line-height: 1.1;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme='light'] .cg-banner-title {
    color: var(--cg-text-primary);
    text-shadow: none;
}

.cg-banner-desc {
    font-size: var(--cg-font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--cg-spacing-xl);
    line-height: var(--cg-line-height-relaxed);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

[data-theme='light'] .cg-banner-desc {
    color: var(--cg-text-secondary);
}

.cg-carousel-indicators {
    position: absolute;
    bottom: var(--cg-spacing-lg);
    left: var(--cg-spacing-3xl);
    display: flex;
    gap: var(--cg-spacing-xs);
    z-index: 10;
}

.cg-indicator {
    width: 32px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: var(--cg-radius-full);
    cursor: pointer;
    transition: all var(--cg-transition-base);
}

.cg-indicator.active {
    background-color: var(--cg-primary);
    width: 48px;
    box-shadow: 0 0 10px var(--cg-primary);
}

/* Filter Bar */
.cg-filter-bar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--cg-spacing-xl);
    gap: var(--cg-spacing-lg);
}

.cg-filter-bar-left {
    flex: 1;
}

.cg-section-title {
    font-size: var(--cg-font-size-2xl);
    font-weight: var(--cg-font-weight-bold);
    color: var(--cg-text-primary);
    margin-bottom: var(--cg-spacing-xs);
}

.cg-section-subtitle {
    font-size: var(--cg-font-size-sm);
    color: var(--cg-text-secondary);
}

.cg-filter-bar-right {
    display: flex;
    gap: var(--cg-spacing-sm);
}

.cg-sort-btn {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-sm);
    padding: var(--cg-spacing-sm) var(--cg-spacing-md);
    background-color: var(--cg-bg-card);
    border: 1px solid var(--cg-border);
    border-radius: var(--cg-radius-md);
    color: var(--cg-text-secondary);
    font-size: var(--cg-font-size-sm);
    font-weight: var(--cg-font-weight-medium);
    transition: all var(--cg-transition-base);
}

.cg-sort-btn:hover {
    background-color: var(--cg-bg-hover);
    color: var(--cg-text-primary);
}

.cg-sort-btn.active {
    background-color: var(--cg-primary);
    border-color: var(--cg-primary);
    color: var(--cg-text-primary);
    box-shadow: var(--cg-shadow-md);
}

/* Games Grid */
.cg-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--cg-spacing-lg);
    margin-bottom: var(--cg-spacing-xl);
}

/* Game Card */
.cg-card {
    background: radial-gradient(
            circle at 10% 0%,
            rgba(255, 159, 229, 0.18),
            transparent 55%
        ),
        radial-gradient(
            circle at 90% 0%,
            rgba(111, 207, 255, 0.18),
            transparent 60%
        ),
        var(--cg-bg-card);
    border: 1px solid rgba(151, 171, 255, 0.45);
    border-radius: var(--cg-radius-lg);
    overflow: hidden;
    transition: all var(--cg-transition-base);
    cursor: pointer;
    position: relative;
}

.cg-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.9),
        0 0 24px rgba(255, 159, 229, 0.6);
    border-color: rgba(255, 159, 229, 0.9);
}

.cg-card-thumb {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    background: linear-gradient(
        135deg,
        var(--cg-primary) 0%,
        var(--cg-accent-blue) 100%
    );
    overflow: hidden;
}

.cg-card-thumb::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(0, 0, 0, 0.6) 100%
    );
    z-index: 1;
}

.cg-card-thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cg-card-badge {
    position: absolute;
    top: var(--cg-spacing-sm);
    left: var(--cg-spacing-sm);
    padding: var(--cg-spacing-xs) var(--cg-spacing-sm);
    background-color: var(--cg-primary);
    color: var(--cg-text-primary);
    font-size: var(--cg-font-size-xs);
    font-weight: var(--cg-font-weight-semibold);
    border-radius: var(--cg-radius-sm);
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cg-card-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 48px;
    height: 48px;
    background-color: var(--cg-primary);
    border-radius: var(--cg-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--cg-transition-base);
    box-shadow: 0 0 20px rgba(255, 114, 210, 0.4);
    z-index: 2;
}

[data-theme='light'] .cg-card-play {
    background-color: var(--cg-primary);
    box-shadow: 0 4px 15px rgba(255, 114, 210, 0.6);
}

.cg-card:hover .cg-card-play {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    animation: cg-pulse-icon 2s infinite;
}

@keyframes cg-pulse-icon {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 114, 210, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 114, 210, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 114, 210, 0);
    }
}

.cg-card-play i {
    color: white;
    font-size: 20px;
    margin-left: 3px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.cg-card-body {
    padding: var(--cg-spacing-md);
}

.cg-card-title {
    font-size: var(--cg-font-size-base);
    font-weight: var(--cg-font-weight-semibold);
    color: var(--cg-text-primary);
    margin-bottom: var(--cg-spacing-xs);
    line-height: var(--cg-line-height-tight);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cg-card-tag {
    font-size: var(--cg-font-size-xs);
    color: var(--cg-text-tertiary);
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-xs);
}

.cg-card-tag::before {
    content: '•';
    color: var(--cg-text-muted);
}

/* Load More */
.cg-load-more-wrapper {
    display: flex;
    justify-content: center;
    margin-top: var(--cg-spacing-xl);
}

.cg-load-more-btn {
    padding: var(--cg-spacing-md) var(--cg-spacing-xl);
}

/* ============================================
   Game Detail Overlay
   ============================================ */

.cg-detail-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1200;
}

.cg-detail-overlay.active {
    display: flex;
}

.cg-detail-backdrop {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top, rgba(20, 24, 48, 0.9), #050617);
    opacity: 0.95;
    transition: background var(--cg-transition-theme);
}

[data-theme='light'] .cg-detail-backdrop {
    background: radial-gradient(
        circle at top,
        rgba(255, 255, 255, 0.9),
        #f8fafc
    );
}

.cg-detail-panel {
    position: relative;
    max-width: 1120px;
    width: 100%;
    margin: 0 var(--cg-spacing-md);
    background: radial-gradient(
            circle at 0% 0%,
            rgba(255, 159, 229, 0.14),
            transparent 55%
        ),
        radial-gradient(
            circle at 100% 0%,
            rgba(111, 207, 255, 0.16),
            transparent 60%
        ),
        #080b1f;
    border-radius: 20px;
    border: 1px solid rgba(151, 171, 255, 0.6);
    box-shadow: 0 32px 90px rgba(0, 0, 0, 0.9);
    padding: var(--cg-spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--cg-spacing-lg);
    transition: background var(--cg-transition-theme),
        border var(--cg-transition-theme), box-shadow var(--cg-transition-theme);
}

[data-theme='light'] .cg-detail-panel {
    background: radial-gradient(
            circle at 0% 0%,
            rgba(255, 114, 210, 0.08),
            transparent 55%
        ),
        radial-gradient(
            circle at 100% 0%,
            rgba(111, 207, 255, 0.1),
            transparent 60%
        ),
        #ffffff;
    border: 1px solid var(--cg-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.cg-detail-close {
    position: absolute;
    top: 14px;
    right: 18px;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background-color: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cg-text-secondary);
}

.cg-detail-close:hover {
    background-color: rgba(30, 64, 175, 0.9);
    color: #fff;
}

.cg-detail-layout {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: var(--cg-spacing-xl);
    align-items: flex-start;
}

.cg-detail-cover-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.7);
    margin-bottom: var(--cg-spacing-md);
}

.cg-detail-cover {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

.cg-detail-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 4px 10px;
    border-radius: 999px;
    background: linear-gradient(
        135deg,
        var(--cg-primary) 0%,
        var(--cg-accent-purple) 100%
    );
    color: #fff;
    font-size: var(--cg-font-size-xs);
    font-weight: var(--cg-font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cg-detail-title {
    font-size: var(--cg-font-size-2xl);
    font-weight: var(--cg-font-weight-bold);
    color: #fff;
    margin-bottom: var(--cg-spacing-xs);
}

.cg-detail-meta {
    font-size: var(--cg-font-size-sm);
    color: var(--cg-text-secondary);
    margin-bottom: 4px;
}

.cg-detail-stats {
    font-size: var(--cg-font-size-xs);
    color: var(--cg-text-tertiary);
}

.cg-detail-play {
    display: flex;
    flex-direction: column;
    gap: var(--cg-spacing-md);
}

.cg-detail-play-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cg-detail-play-header h3 {
    font-size: var(--cg-font-size-lg);
    font-weight: var(--cg-font-weight-semibold);
}

.cg-detail-open-tab {
    padding-inline: var(--cg-spacing-md);
}

.cg-detail-frame-wrapper {
    border-radius: 16px;
    overflow: hidden;
    background-color: #020617;
    border: 1px solid rgba(30, 64, 175, 0.8);
}

.cg-detail-frame {
    width: 100%;
    min-height: 420px;
    border: none;
    background-color: #000;
}

@media (max-width: 1199px) {
    .cg-detail-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .cg-detail-panel {
        padding: var(--cg-spacing-lg);
    }

    .cg-detail-frame {
        min-height: 320px;
    }
}

/* ============================================
   Footer
   ============================================ */

.cg-footer {
    background-color: var(--cg-bg-secondary);
    border-top: 1px solid var(--cg-border);
    padding: var(--cg-spacing-3xl) 0 var(--cg-spacing-xl);
    transition: background-color var(--cg-transition-theme),
        border var(--cg-transition-theme);
}

.cg-footer-container {
    max-width: var(--cg-container-max-width);
    margin: 0 auto;
    padding: 0 var(--cg-spacing-lg);
}

.cg-footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--cg-spacing-xl);
    margin-bottom: var(--cg-spacing-xl);
}

@media (max-width: 992px) {
    .cg-footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .cg-footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .cg-footer-logo {
        justify-content: center;
    }
    .cg-social-links {
        justify-content: center;
    }
}

.cg-footer-logo {
    display: flex;
    align-items: center;
    gap: var(--cg-spacing-sm);
    margin-bottom: var(--cg-spacing-md);
}

.cg-footer-description {
    font-size: var(--cg-font-size-sm);
    color: var(--cg-text-secondary);
    line-height: var(--cg-line-height-relaxed);
    margin-bottom: var(--cg-spacing-lg);
}

.cg-social-links {
    display: flex;
    gap: var(--cg-spacing-sm);
}

.cg-social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--cg-bg-tertiary);
    border: 1px solid var(--cg-border);
    border-radius: var(--cg-radius-md);
    color: var(--cg-text-secondary);
    transition: all var(--cg-transition-base);
}

.cg-social-link:hover {
    background-color: var(--cg-primary);
    border-color: var(--cg-primary);
    color: var(--cg-text-primary);
    transform: translateY(-2px);
}

.cg-footer-title {
    font-size: var(--cg-font-size-sm);
    font-weight: var(--cg-font-weight-semibold);
    color: var(--cg-text-primary);
    margin-bottom: var(--cg-spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cg-footer-links li {
    margin-bottom: var(--cg-spacing-sm);
}

.cg-footer-links a {
    font-size: var(--cg-font-size-sm);
    color: var(--cg-text-secondary);
    transition: color var(--cg-transition-fast);
}

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

.cg-footer-bottom {
    padding-top: var(--cg-spacing-xl);
    border-top: 1px solid var(--cg-border);
    text-align: center;
}

.cg-footer-copyright {
    font-size: var(--cg-font-size-xs);
    color: var(--cg-text-tertiary);
}

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

/* Tablet (768px - 1199px) */
@media (max-width: 1199px) {
    .cg-container {
        flex-direction: column;
    }

    .cg-sidebar {
        width: 100%;
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: var(--cg-spacing-sm);
    }

    .cg-sidebar-section {
        min-width: 200px;
        flex-shrink: 0;
    }

    .cg-sidebar-filters {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .cg-games-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: var(--cg-spacing-md);
    }

    .cg-footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--cg-spacing-lg);
    }

    .cg-nav {
        display: none;
    }

    .cg-nav.active {
        display: flex;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--cg-bg-secondary);
        flex-direction: column;
        padding: var(--cg-spacing-lg);
        gap: var(--cg-spacing-sm);
        z-index: 1000;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        border-bottom: 1px solid var(--cg-border-color);
        animation: slideDown 0.3s ease-out;
    }

    .cg-nav.active .cg-nav-link {
        width: 100%;
        padding: var(--cg-spacing-md);
        justify-content: flex-start;
    }

    .cg-nav.active .cg-nav-dropdown {
        display: none;
    }

    .cg-mobile-menu-btn {
        display: flex;
    }
}

/* Mobile (≤767px) */
@media (max-width: 767px) {
    :root {
        --cg-header-height: 56px;
        --cg-spacing-lg: 16px;
        --cg-spacing-xl: 24px;
    }

    .cg-header-container {
        padding: 0 var(--cg-spacing-md);
    }

    .cg-logo-sub {
        display: none;
    }

    .cg-search-input {
        width: 200px;
    }

    .cg-search-wrapper {
        display: none;
    }

    .cg-header-actions {
        gap: var(--cg-spacing-sm);
    }

    .cg-lang-btn span {
        display: none;
    }

    .cg-lang-btn {
        padding: var(--cg-spacing-sm);
        min-width: 40px;
        justify-content: center;
    }

    .cg-btn span {
        display: none;
    }

    .cg-btn {
        padding: var(--cg-spacing-sm);
        min-width: 40px;
        justify-content: center;
    }

    .cg-container {
        padding: var(--cg-spacing-md);
    }

    .cg-hero {
        padding: var(--cg-spacing-xl) var(--cg-spacing-lg);
    }

    .cg-hero-title {
        font-size: var(--cg-font-size-2xl);
    }

    .cg-hero-subtitle {
        font-size: var(--cg-font-size-base);
    }

    .cg-filter-bar {
        flex-direction: column;
        gap: var(--cg-spacing-md);
    }

    .cg-filter-bar-right {
        width: 100%;
        overflow-x: auto;
        padding-bottom: var(--cg-spacing-xs);
    }

    .cg-games-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--cg-spacing-md);
    }

    .cg-footer-content {
        grid-template-columns: 1fr;
    }

    .cg-dropdown-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .cg-sidebar.active {
        display: flex;
        position: fixed;
        top: var(--cg-header-height);
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 999;
        background-color: var(--cg-bg-secondary);
        padding: var(--cg-spacing-md);
        overflow-y: auto;
        flex-direction: column;
        border-top: 1px solid var(--cg-border);
    }

    .cg-sidebar:not(.active) {
        display: none;
    }
}

/* Desktop (≥1200px) - Ensure proper layout */
@media (min-width: 1200px) {
    .cg-games-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   Animations & Utilities
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cg-card {
    animation: fadeIn 0.5s ease-out;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--cg-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--cg-bg-tertiary);
    border-radius: var(--cg-radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cg-text-tertiary);
}

/* Loading State */
.cg-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--cg-spacing-3xl);
    color: var(--cg-text-secondary);
}

.cg-loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid var(--cg-border);
    border-top-color: var(--cg-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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