* { margin: 0; padding: 0; box-sizing: border-box; }

        :root {
            --primary-navy: #1e3d6f;
            --primary-blue: #2c5aa0;
            --primary-cyan: #06b6d4;
            --accent-cyan: #4fc3f7;
            --accent-green: #10b981;
            --accent-orange: #f39c12;
            --text-dark: #2d2d2d;
            --text-light: #555;
            --background-light: #f8f9fa;
            --background-white: #ffffff;
            --border-light: #e5e7eb;
            --shadow-sm: 0 2px 10px rgba(0,0,0,0.1);
            --shadow-md: 0 5px 15px rgba(0,0,0,0.1);
            --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
        }

        [data-theme="dark"] {
            --primary-navy: #4fc3f7;
            --primary-blue: #3b82f6;
            --primary-cyan: #22d3ee;
            --text-dark: #f0f0f0;
            --text-light: #d0d0d0;
            --background-light: #1a1a1a;
            --background-white: #2d2d2d;
            --border-light: #374151;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background: var(--background-white);
        }

        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        /* ===== HERO ===== */
        .hero {
            background: linear-gradient(135deg, var(--primary-navy), var(--primary-blue));
            color: white;
            padding: 3rem 0 2.5rem;
            text-align: center;
        }

        .hero h1 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 0.75rem;
        }

        .hero p {
            opacity: 0.92;
            max-width: 720px;
            margin: 0 auto;
            font-size: clamp(1rem, 2vw, 1.15rem);
        }

        /* ===== INTRO ===== */
        .intro-bar {
            background: var(--background-light);
            border-bottom: 1px solid var(--border-light);
            padding: 1.5rem 0;
        }

        .intro-bar .container {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
            justify-content: space-between;
            font-size: 0.9rem;
            color: var(--text-light);
        }

        .intro-bar strong { color: var(--text-dark); }

        /* ===== SOURCE GROUP ===== */
        .source-group { padding: 3rem 0; }

        .source-group h2 {
            font-size: clamp(1.4rem, 3vw, 1.9rem);
            color: var(--primary-navy);
            margin-bottom: 0.4rem;
        }
        [data-theme="dark"] .source-group h2 { color: var(--primary-cyan); }

        .source-group .source-meta {
            color: var(--text-light);
            margin-bottom: 1.5rem;
            font-size: 0.95rem;
        }

        /* ===== CLIPS GRID ===== */
        .clips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
            gap: 1.5rem;
        }

        .clip-card {
            background: var(--background-white);
            border: 1px solid var(--border-light);
            border-radius: 16px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.2s, transform 0.2s;
        }

        .clip-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .clip-video-wrap {
            background: #000;
            position: relative;
            aspect-ratio: 9 / 16;
            max-height: 480px;
        }

        .clip-video-wrap video {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .clip-aspect-badge {
            position: absolute;
            top: 8px;
            right: 8px;
            background: rgba(0,0,0,0.65);
            color: white;
            font-size: 0.7rem;
            padding: 0.25rem 0.6rem;
            border-radius: 999px;
            font-weight: 600;
            letter-spacing: 0.4px;
        }

        .clip-card-body {
            padding: 1rem 1.1rem 1.1rem;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            flex: 1;
        }

        .clip-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.25;
        }

        .clip-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
        }

        .clip-meta span { white-space: nowrap; }

        .clip-platforms {
            display: flex;
            flex-wrap: wrap;
            gap: 0.35rem;
        }

        .platform-tag {
            background: var(--background-light);
            color: var(--text-dark);
            padding: 0.2rem 0.55rem;
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 600;
            border: 1px solid var(--border-light);
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        [data-theme="dark"] .platform-tag { background: rgba(79, 195, 247, 0.08); }
        .platform-tag.linkedin { background: rgba(0, 119, 181, 0.1); color: #0077b5; border-color: #0077b5; }
        .platform-tag.shorts   { background: rgba(255, 0, 0, 0.08);  color: #cc0000; border-color: #cc0000; }
        .platform-tag.tiktok   { background: rgba(0, 0, 0, 0.05);    color: #000;     border-color: #000; }
        [data-theme="dark"] .platform-tag.tiktok { color: #fff; border-color: #fff; }
        .platform-tag.reels    { background: rgba(225, 48, 108, 0.08); color: #e1306c; border-color: #e1306c; }
        .platform-tag.x        { background: rgba(0, 0, 0, 0.05); color: #000; border-color: #000; }
        [data-theme="dark"] .platform-tag.x { color: #fff; border-color: #fff; }
        .platform-tag.youtube  { background: rgba(255, 0, 0, 0.08); color: #cc0000; border-color: #cc0000; }

        .clip-caption {
            background: var(--background-light);
            padding: 0.7rem 0.85rem;
            border-radius: 10px;
            font-size: 0.85rem;
            color: var(--text-light);
            font-style: italic;
            border-left: 3px solid var(--accent-cyan);
            line-height: 1.4;
        }

        .clip-actions {
            display: flex;
            gap: 0.5rem;
            margin-top: auto;
        }

        .clip-btn {
            flex: 1;
            text-align: center;
            padding: 0.6rem 0.5rem;
            border-radius: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.3px;
            text-decoration: none;
            border: 1px solid var(--border-light);
            background: var(--background-white);
            color: var(--text-dark);
            cursor: pointer;
            transition: all 0.2s;
        }

        .clip-btn:hover {
            background: var(--primary-blue);
            color: white;
            border-color: var(--primary-blue);
        }

        .clip-btn.primary {
            background: var(--primary-blue);
            color: white;
            border-color: var(--primary-blue);
        }

        .clip-btn.primary:hover {
            background: var(--primary-navy);
        }

        /* ===== FOOTER ===== */
        .footer {
            background: var(--primary-navy);
            color: white;
            padding: 3rem 0 1rem;
            margin-top: 4rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        .footer-section h3, .footer-section h4 { color: var(--accent-cyan); margin-bottom: 1rem; }
        .footer-section ul { list-style: none; }
        .footer-section ul li { margin-bottom: 0.5rem; }
        .footer-section a { color: white; text-decoration: none; opacity: 0.85; }
        .footer-section a:hover { opacity: 1; }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.2);
            opacity: 0.8;
            font-size: 0.9rem;
        }

        @media (max-width: 800px) {
            .footer-content { grid-template-columns: 1fr; text-align: center; }
        }