/* ==========================================================================
   VIDICORP - PREMIUM VIDEO STREAMING & TUTORIAL PLATFORM STYLESHEET
   ========================================================================== */

/* Design Tokens & CSS Variables */
:root {
    --bg-dark: #0a0c14;
    --bg-card: rgba(18, 22, 36, 0.75);
    --bg-card-hover: rgba(26, 32, 54, 0.85);
    --bg-input: rgba(12, 16, 28, 0.8);
    
    --primary: #7c3aed;
    --primary-hover: #6d28d9;
    --primary-glow: rgba(124, 58, 237, 0.35);
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    --accent-pink: #ec4899;
    
    --text-heading: #f8fafc;
    --text-body: #cbd5e1;
    --text-muted: #64748b;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(124, 58, 237, 0.3);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --player-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

/* Light Mode Overrides */
body.light-theme {
    --bg-dark: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --bg-input: #ffffff;
    --text-heading: #0f172a;
    --text-body: #334155;
    --text-muted: #64748b;
    --border-color: rgba(0, 0, 0, 0.08);
    --border-highlight: rgba(124, 58, 237, 0.4);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-body);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--text-heading);
    font-weight: 700;
}

/* Background Glowing Blobs */
.bg-blur-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.bg-blur {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.25;
}

.blob-1 {
    top: -10%;
    left: 20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary) 0%, rgba(0,0,0,0) 70%);
}

.blob-2 {
    bottom: -15%;
    right: 10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-cyan) 0%, rgba(0,0,0,0) 70%);
}

.blob-3 {
    top: 40%;
    left: -10%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--accent-pink) 0%, rgba(0,0,0,0) 70%);
}

/* Header & Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 12, 20, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.brand-name {
    font-size: 1.4rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    color: var(--text-heading);
}

.brand-dot {
    color: var(--primary);
}

.brand-tag {
    display: block;
    font-size: 0.65rem;
    letter-spacing: 1.5px;
    color: var(--accent-cyan);
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.35rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
}

.nav-link {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    color: var(--text-heading);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #fff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Button UI Components */
.btn {
    padding: 0.65rem 1.3rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #fff;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-heading);
    border: 1px solid var(--border-color);
}

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

.btn-lg {
    padding: 0.85rem 1.8rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

/* Main Container Layout */
.main-container {
    max-width: 1440px;
    margin: 2rem auto;
    padding: 0 2rem 4rem 2rem;
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.tab-content.active {
    display: block;
}

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

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-purple {
    background: rgba(124, 58, 237, 0.15);
    color: #a78bfa;
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.badge-green {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* ==========================================================================
   CUSTOM VIDEO PLAYER HERO SECTION
   ========================================================================== */

.player-hero-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.player-main-column {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.custom-player-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--player-shadow);
    border: 1px solid var(--border-color);
}

.custom-player-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    cursor: pointer;
}

/* Subtitle Display Overlay */
.custom-subtitle-overlay {
    position: absolute;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    pointer-events: none;
    z-index: 10;
    width: 85%;
}

.custom-subtitle-overlay span {
    background: rgba(0, 0, 0, 0.85);
    color: #fff;
    font-size: 1.15rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    display: inline-block;
    backdrop-filter: blur(4px);
    transition: var(--transition);
}

.custom-subtitle-overlay span:empty {
    display: none;
}

/* Big Play Button Overlay */
.big-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
    border: none;
    color: #fff;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 5px;
    cursor: pointer;
    box-shadow: 0 0 40px var(--primary-glow);
    transition: var(--transition);
    opacity: 0.9;
    z-index: 5;
}

.custom-player-wrapper:hover .big-play-btn {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.custom-player-wrapper.playing .big-play-btn {
    opacity: 0;
    pointer-events: none;
}

/* Player Watermark */
.player-watermark {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
    background: rgba(0, 0, 0, 0.4);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    backdrop-filter: blur(6px);
    pointer-events: none;
    z-index: 5;
    letter-spacing: 0.5px;
}

/* Custom Controls Bar */
.custom-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.5) 70%, rgba(0,0,0,0) 100%);
    padding: 1.25rem 1.25rem 0.85rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 12;
}

.custom-player-wrapper:hover .custom-controls,
.custom-player-wrapper.paused .custom-controls {
    opacity: 1;
}

/* Progress Bar */
.progress-bar-container {
    position: relative;
    width: 100%;
    height: 14px;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.progress-bar-bg {
    position: relative;
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    overflow: visible;
    transition: height 0.15s ease;
}

.progress-bar-container:hover .progress-bar-bg {
    height: 8px;
}

.progress-buffered {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 3px;
    width: 0%;
}

.progress-filled {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
    border-radius: 3px;
    width: 0%;
}

.progress-handle {
    position: absolute;
    top: 50%;
    left: 0%;
    transform: translate(-50%, -50%) scale(0);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    transition: transform 0.15s ease;
}

.progress-bar-container:hover .progress-handle {
    transform: translate(-50%, -50%) scale(1);
}

.progress-hover-time {
    position: absolute;
    bottom: 20px;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.85);
    color: #fff;
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
    white-space: nowrap;
}

.progress-bar-container:hover .progress-hover-time {
    opacity: 1;
}

/* Controls Buttons Layout */
.controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.controls-left, .controls-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ctrl-btn {
    background: transparent;
    border: none;
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    cursor: pointer;
    transition: var(--transition);
}

.ctrl-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--accent-cyan);
}

.btn-badge {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
}

/* Volume Control */
.volume-control-group {
    display: flex;
    align-items: center;
}

.volume-slider-container {
    width: 0px;
    overflow: hidden;
    transition: width 0.25s ease;
    display: flex;
    align-items: center;
}

.volume-control-group:hover .volume-slider-container {
    width: 80px;
    margin-left: 0.25rem;
}

.volume-slider-container input[type="range"] {
    width: 70px;
    accent-color: var(--primary);
    cursor: pointer;
}

.time-display {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    margin-left: 0.5rem;
}

.time-display #currentTime {
    color: #fff;
    font-weight: 600;
}

/* Dropup Menus for Controls */
.dropup-menu {
    position: relative;
}

.dropup-content {
    position: absolute;
    bottom: 125%;
    right: 50%;
    transform: translateX(50%) translateY(10px);
    background: rgba(18, 22, 36, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    min-width: 170px;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    box-shadow: var(--shadow-glass);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 20;
}

.dropup-menu.open .dropup-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(50%) translateY(0);
}

.dropup-header {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    padding: 0.35rem 0.6rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.dropup-item {
    background: transparent;
    border: none;
    color: var(--text-body);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.dropup-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.dropup-item.active {
    background: rgba(124, 58, 237, 0.2);
    color: #a78bfa;
    font-weight: 700;
}

/* Video Information Card */
.video-info-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-glass);
}

.video-header-main {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.video-title {
    font-size: 1.5rem;
    line-height: 1.3;
    margin: 0.5rem 0;
}

.video-meta-bar {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.video-actions-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.action-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-heading);
    padding: 0.6rem 1.1rem;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-highlight);
    transform: translateY(-2px);
}

.action-btn.liked {
    background: rgba(124, 58, 237, 0.2);
    border-color: var(--primary);
    color: #a78bfa;
}

.action-btn-download {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(6, 182, 212, 0.2));
    border-color: rgba(16, 185, 129, 0.4);
    color: #34d399;
}

.action-btn-download:hover {
    background: rgba(16, 185, 129, 0.3);
}

.video-description {
    line-height: 1.6;
    color: var(--text-body);
    font-size: 0.95rem;
}

/* ==========================================================================
   SIDEBAR: AI SUMMARY & CHAPTERS
   ========================================================================== */

.sidebar-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-glass);
}

.sidebar-tab-header {
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
    padding: 0.35rem;
}

.sidebar-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.75rem 0.5rem;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.sidebar-tab-btn.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-heading);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.sidebar-panel {
    display: none;
    padding: 1.25rem;
    overflow-y: auto;
    flex: 1;
}

.sidebar-panel.active {
    display: block;
}

/* AI Summary Box */
.ai-header-box {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.15));
    border: 1px solid rgba(124, 58, 237, 0.3);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
}

.ai-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.ai-title {
    font-size: 0.95rem;
    margin-bottom: 0.1rem;
}

.ai-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.ai-section {
    margin-bottom: 1.25rem;
}

.ai-section h5 {
    font-size: 0.85rem;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.ai-section p {
    font-size: 0.88rem;
    line-height: 1.5;
}

.ai-bullet-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.ai-bullet-list li {
    font-size: 0.85rem;
    line-height: 1.4;
    position: relative;
    padding-left: 1.2rem;
}

.ai-bullet-list li::before {
    content: "•";
    color: var(--primary);
    font-size: 1.2rem;
    position: absolute;
    left: 0;
    top: -2px;
}

.code-snippet-box {
    background: #000;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-family: monospace;
    font-size: 0.78rem;
    color: var(--accent-cyan);
}

/* Chapters List */
.chapters-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.chapter-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.chapter-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-color);
}

.chapter-item.active {
    background: rgba(124, 58, 237, 0.15);
    border-color: var(--primary);
}

.chapter-time {
    background: rgba(0, 0, 0, 0.5);
    color: var(--accent-cyan);
    font-family: monospace;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.chapter-info {
    display: flex;
    flex-direction: column;
}

.chapter-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-heading);
}

.chapter-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ==========================================================================
   VIDEO CATALOG GRID
   ========================================================================== */

.catalog-section {
    margin-top: 2rem;
}

.catalog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.catalog-header h2 {
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.catalog-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.catalog-filters {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.search-box {
    position: relative;
    width: 260px;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.search-box input {
    width: 100%;
    padding: 0.65rem 1rem 0.65rem 2.5rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-heading);
    font-size: 0.88rem;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

.select-input {
    padding: 0.65rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-heading);
    font-size: 0.88rem;
    outline: none;
    cursor: pointer;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: 1.5rem;
}

.video-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.video-card:hover {
    transform: translateY(-5px);
    background: var(--bg-card-hover);
    border-color: var(--border-highlight);
    box-shadow: var(--shadow-glass);
}

.card-thumb-box {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    overflow: hidden;
}

.card-thumb-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.video-card:hover .card-thumb-box img {
    transform: scale(1.05);
}

.card-badge-duration {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
}

.card-play-hover {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.video-card:hover .card-play-hover {
    opacity: 1;
}

.card-play-hover i {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    padding-left: 3px;
    box-shadow: 0 0 20px var(--primary-glow);
}

.card-body {
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.card-title {
    font-size: 1rem;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 0.5rem;
}

/* ==========================================================================
   UPLOAD STUDIO STYLES
   ========================================================================== */

.upload-container {
    max-width: 1000px;
    margin: 0 auto;
}

.section-title-box {
    margin-bottom: 2rem;
    text-align: center;
}

.section-title-box h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.section-title-box p {
    color: var(--text-muted);
}

.upload-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.upload-dropzone-card {
    background: var(--bg-card);
    border: 2px dashed var(--border-highlight);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition);
}

.upload-dropzone-card.dragover {
    background: rgba(124, 58, 237, 0.1);
    border-color: var(--primary);
}

.drop-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(124, 58, 237, 0.15);
    color: var(--primary);
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem auto;
}

.drop-or {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 1rem 0;
    font-weight: 700;
}

.upload-progress-box {
    background: var(--bg-input);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-top: 1rem;
    text-align: left;
}

.upload-file-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.upload-status-text {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.upload-details-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 0.4rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-heading);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 12px var(--primary-glow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.88rem;
    color: var(--text-body);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* ==========================================================================
   EMBED SANDBOX STYLES
   ========================================================================== */

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

.sandbox-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1.5rem;
}

.sandbox-browser-mockup {
    background: #000;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-glass);
}

.mockup-bar {
    background: #1e293b;
    padding: 0.65rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;

}

.mockup-bar .dots {
    display: flex;
    gap: 0.35rem;
}

.mockup-bar .dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #475569;
}

.mockup-bar .dots span:nth-child(1) { background: #ef4444; }
.mockup-bar .dots span:nth-child(2) { background: #f59e0b; }
.mockup-bar .dots span:nth-child(3) { background: #10b981; }

.mockup-bar .address-bar {
    background: #0f172a;
    color: #94a3b8;
    font-size: 0.75rem;
    font-family: monospace;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    flex: 1;
}

.mockup-content {
    padding: 1.5rem;
    background: var(--bg-card);
}

.embedded-frame-box {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    background: #000;
}

.sandbox-config-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
}

.code-copy-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.code-textarea {
    width: 100%;
    height: 120px;
    background: #000;
    color: var(--accent-cyan);
    font-family: monospace;
    font-size: 0.8rem;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    resize: none;
    outline: none;
}

/* ==========================================================================
   CPANEL DEPLOYMENT DOCS STYLES
   ========================================================================== */

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

.cpanel-steps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.doc-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.doc-step-num {
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 5rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    pointer-events: none;
}

.doc-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--text-heading);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.doc-card p {
    font-size: 0.88rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    color: var(--text-body);
}

.cpanel-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.cpanel-list li {
    font-size: 0.85rem;
}

.cpanel-download-box {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(6, 182, 212, 0.2));
    border: 1px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

/* ==========================================================================
   MODALS & TOAST NOTIFICATIONS
   ========================================================================== */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 550px;
    box-shadow: var(--player-shadow);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-backdrop.open .modal-card {
    transform: translateY(0);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-body {
    padding: 1.5rem;
}

.btn-share-whatsapp {
    width: 100%;
    background: #25d366;
    color: #fff;
    border: none;
    padding: 0.85rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}

.btn-share-whatsapp:hover {
    background: #20ba5a;
    transform: translateY(-2px);
}

/* Toast Container */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background: rgba(18, 22, 36, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--primary);
    color: #fff;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glass);
    font-size: 0.88rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    animation: slideInRight 0.3s ease forwards;
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .player-hero-grid, .sandbox-grid {
        grid-template-columns: 1fr;
    }
    .cpanel-steps-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    .video-header-main {
        flex-direction: column;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .cpanel-download-box {
        flex-direction: column;
        text-align: center;
    }
}