@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap");

@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css");

:root {
        --primary: #ff0050;
        --secondary: #00f2ea;
        --accent: #ff4081;
        --purple: #8b5cf6;
        --purple-light: #a78bfa;
        --purple-dark: #7c3aed;
        --pink: #ec4899;
        --pink-light: #f472b6;
        --orange: #ff8800;
        --green: #00ff88;
        --blue: #3b82f6;
        --yellow: #fbbf24;
        --tiktok-red: #fe2c55;
        --tiktok-blue: #25f4ee;
        --tiktok-purple: #a855f7;

        --bg-primary: #0f0f23;
        --bg-secondary: #1a1a2e;
        --bg-tertiary: #16213e;
        --card-dark: #1e1e3f;
        --card-purple: #2d1b69;
        --card-blue: #0f3460;
        --text-light: #ffffff;
        --text-gray: #a0a0a0;
        --text-purple: #c084fc;

        --glass-dark: rgba(30, 30, 63, 0.8);
        --glass-purple: rgba(45, 27, 105, 0.8);
        --glass-blue: rgba(15, 52, 96, 0.8);
        --glass-border: rgba(255, 255, 255, 0.1);

        --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
        --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.5);
        --shadow-purple: 0 8px 32px rgba(139, 92, 246, 0.3);
        --shadow-pink: 0 8px 32px rgba(236, 72, 153, 0.3);
        --shadow-blue: 0 8px 32px rgba(37, 244, 238, 0.3);

        --glow-purple: 0 0 30px rgba(139, 92, 246, 0.5);
        --glow-pink: 0 0 30px rgba(236, 72, 153, 0.5);
        --glow-blue: 0 0 30px rgba(37, 244, 238, 0.5);
        --glow-tiktok: 0 0 40px rgba(254, 44, 85, 0.6);
    }

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

    .tiktok_body {
        font-family: "Inter", sans-serif;
        background: linear-gradient(
            135deg,
            var(--bg-primary) 0%,
            var(--bg-secondary) 25%,
            var(--bg-tertiary) 50%,
            var(--card-purple) 75%,
            var(--card-blue) 100%
        );
        background-size: 400% 400%;
        animation: gradientShift 20s ease infinite;
        color: var(--text-light);
        overflow-x: hidden;
        position: relative;
    }

    .tiktok_body::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 80% 70%, rgba(236, 72, 153, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 50% 50%, rgba(37, 244, 238, 0.08) 0%, transparent 60%);
        pointer-events: none;
        z-index: -1;
        animation: backgroundFloat 15s ease-in-out infinite;
    }

    .container_tiktok {
        max-width: 1200px;
        margin: 0 auto;
        padding: 100px 20px;
        position: relative;
        z-index: 1;
    }

    .header {
        text-align: center;
        margin-bottom: 2.5rem;
        animation: fadeInDown 1s ease-out;
    }
    .logo {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 1.5rem;
        margin-bottom: 1rem;
        flex-wrap: wrap;
    }
    .logo-icon {
        width: 70px;
        height: 70px;
        background: linear-gradient(135deg, var(--tiktok-red), var(--pink), var(--purple));
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 28px;
        color: white;
        box-shadow: var(--shadow-xl), var(--glow-tiktok);
        animation: logoFloat 4s ease-in-out infinite;
        position: relative;
        overflow: hidden;
        border: 2px solid rgba(255, 255, 255, 0.1);
        flex-shrink: 0;
    }
    .logo-icon::before {
        content: "";
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        animation: logoShine 3s ease-in-out infinite;
    }
    .logo-text {
        font-size: clamp(1.8rem, 5vw, 3.5rem);
        font-weight: 900;
        background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue), var(--purple), var(--pink));
        background-size: 300% 300%;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        letter-spacing: -2px;
        animation: textGradient 4s ease infinite;
        filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
        text-align: center;
    }
    .subtitle {
        font-size: clamp(0.9rem, 2.5vw, 1.1rem);
        color: var(--text-gray);
        font-weight: 500;
        margin-top: 0.5rem;
        animation: subtitleGlow 3s ease-in-out infinite;
        text-align: center;
        padding: 0 1rem;
    }

    .search-section {
        background: linear-gradient(135deg, var(--glass-dark) 0%, var(--glass-purple) 50%, var(--glass-blue) 100%);
        backdrop-filter: blur(25px);
        border: 2px solid var(--glass-border);
        border-radius: 24px;
        padding: clamp(1.5rem, 4vw, 2.5rem);
        margin-bottom: 2rem;
        box-shadow: var(--shadow-xl), var(--shadow-purple);
        animation: fadeInUp 1s ease-out 0.2s both;
        position: relative;
        overflow: hidden;
    }
    .search-section::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, transparent, var(--purple), var(--pink), var(--tiktok-blue), transparent);
        animation: borderFlow 3s ease-in-out infinite;
    }
    .search-section::after {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(
            135deg,
            rgba(139, 92, 246, 0.05) 0%,
            rgba(236, 72, 153, 0.05) 50%,
            rgba(37, 244, 238, 0.05) 100%
        );
        pointer-events: none;
        border-radius: 24px;
        animation: overlayPulse 6s ease-in-out infinite;
    }

    .input-group {
        position: relative;
        margin-bottom: 1.5rem;
        z-index: 2;
    }
    .input-field {
        width: 100% !important;
        padding: clamp(1rem, 3vw, 1.5rem) clamp(1.2rem, 4vw, 2rem) !important;
        background: linear-gradient(135deg, rgba(30, 30, 63, 0.9) 0%, rgba(45, 27, 105, 0.7) 100%) !important;
        border: 2px solid rgba(139, 92, 246, 0.3) !important;
        border-radius: 20px !important;
        color: var(--text-light) !important;
        font-size: clamp(0.9rem, 2.5vw, 1.1rem) !important;
        font-weight: 500 !important;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
        outline: none !important;
        backdrop-filter: blur(15px) !important;
        box-shadow:
            var(--shadow),
            inset 0 2px 10px rgba(0, 0, 0, 0.2) !important;
        position: relative;
    }
    .input-field::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
        border-radius: 20px;
        opacity: 0;
        transition: opacity 0.4s ease;
        pointer-events: none;
    }
    .input-field:focus {
        border-color: var(--purple) !important;
        box-shadow:
            0 0 0 4px rgba(139, 92, 246, 0.2),
            var(--glow-purple),
            inset 0 2px 10px rgba(0, 0, 0, 0.3);
        background: linear-gradient(135deg, rgba(30, 30, 63, 0.95) 0%, rgba(45, 27, 105, 0.8) 100%) !important;
        transform: translateY(-3px) scale(1.01) !important;
        animation: inputFocusGlow 2s ease-in-out infinite !important;
    }
    .input-field:focus::before {
        opacity: 1;
    }
    .input-field::placeholder {
        color: var(--text-gray);
        transition: all 0.3s ease;
        font-weight: 400;
    }
    .input-field:focus::placeholder {
        color: var(--text-purple);
        transform: translateY(-2px);
        opacity: 0.8;
    }

    .input-actions {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 1rem;
        font-size: clamp(0.8rem, 2vw, 0.9rem);
        color: var(--text-gray);
        z-index: 2;
        position: relative;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .paste-btn {
        background: linear-gradient(135deg, var(--tiktok-blue), var(--secondary));
        border: none;
        color: white;
        cursor: pointer;
        padding: clamp(0.5rem, 2vw, 0.7rem) clamp(0.8rem, 3vw, 1.4rem);
        border-radius: 14px;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-weight: 600;
        box-shadow: var(--shadow), var(--shadow-blue);
        font-size: clamp(0.8rem, 2vw, 0.9rem);
        position: relative;
        overflow: hidden;
        border: 1px solid rgba(37, 244, 238, 0.3);
        min-height: 44px !important;
        width: 100%;
        justify-content: center;
    }
    .paste-btn::before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        transition: left 0.5s;
    }
    .paste-btn:hover::before,
    .paste-btn:active::before {
        left: 100%;
    }
    .paste-btn:hover,
    .paste-btn:active {
        transform: translateY(-3px) scale(1.05);
        box-shadow: var(--shadow-lg), var(--glow-blue);
        background: linear-gradient(135deg, var(--tiktok-blue), var(--blue));
    }

    .action-buttons {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
        align-items: center;
        z-index: 2;
        position: relative;
    }

    .search-btn {
        background: linear-gradient(135deg, var(--tiktok-red), var(--pink), var(--purple));
        background-size: 200% 200%;
        color: white;
        border: none;
        padding: clamp(1rem, 3vw, 1.4rem) clamp(1.5rem, 4vw, 2.8rem);
        border-radius: 20px;
        font-size: clamp(0.9rem, 2.5vw, 1.1rem);
        font-weight: 700;
        cursor: pointer;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow-lg), var(--shadow-pink);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.75rem;
        min-height: 56px;
        animation: buttonPulse 4s ease-in-out infinite;
        border: 2px solid rgba(254, 44, 85, 0.3);
        width: 100%;
    }
    .search-btn::before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        transition: left 0.6s;
    }
    .search-btn:hover:not(:disabled)::before,
    .search-btn:active:not(:disabled)::before {
        left: 100%;
    }
    .search-btn:hover:not(:disabled),
    .search-btn:active:not(:disabled) {
        transform: translateY(-4px) scale(1.02);
        box-shadow: var(--shadow-xl), var(--glow-tiktok);
        background-position: 100% 100%;
        animation: buttonHoverGlow 1s ease-in-out infinite;
    }
    .search-btn:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
        animation: none;
    }

    .search-another-btn {
        background: linear-gradient(135deg, var(--purple), var(--purple-dark));
        color: white;
        border: none;
        padding: clamp(0.8rem, 2.5vw, 1.1rem) clamp(1rem, 3vw, 1.6rem);
        border-radius: 18px;
        cursor: pointer;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        min-height: 48px;
        width: 100%;
        font-weight: 600;
        box-shadow: var(--shadow), var(--shadow-purple);
        font-size: clamp(0.8rem, 2vw, 0.95rem);
        position: relative;
        overflow: hidden;
        border: 2px solid rgba(139, 92, 246, 0.3);
    }
    .search-another-btn::before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.5s;
    }
    .search-another-btn:hover::before,
    .search-another-btn:active::before {
        left: 100%;
    }
    .search-another-btn:hover,
    .search-another-btn:active {
        transform: translateY(-3px) scale(1.05);
        box-shadow: var(--shadow-lg), var(--glow-purple);
    }

    .loading {
        display: none;
        text-align: center;
        padding: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 4vw, 2.5rem);
        background: linear-gradient(135deg, var(--glass-dark) 0%, var(--glass-purple) 50%, var(--glass-blue) 100%);
        backdrop-filter: blur(25px);
        border: 2px solid var(--glass-border);
        border-radius: 24px;
        margin: 2rem 0;
        box-shadow: var(--shadow-xl), var(--shadow-purple);
    }
    .loading-spinner {
        width: clamp(60px, 15vw, 100px);
        height: clamp(60px, 15vw, 100px);
        margin: 0 auto 2rem;
        position: relative;
    }
    .spinner-ring {
        position: absolute;
        border: 4px solid transparent;
        border-radius: 50%;
        animation: spin 2s linear infinite;
    }
    .spinner-ring:nth-child(1) {
        width: 100%;
        height: 100%;
        border-top-color: var(--tiktok-red);
        border-right-color: var(--tiktok-red);
        animation-duration: 2s;
        box-shadow: 0 0 20px rgba(254, 44, 85, 0.4);
    }
    .spinner-ring:nth-child(2) {
        width: 75%;
        height: 75%;
        top: 12.5%;
        left: 12.5%;
        border-bottom-color: var(--tiktok-blue);
        border-left-color: var(--tiktok-blue);
        animation-duration: 1.5s;
        animation-direction: reverse;
        box-shadow: 0 0 15px rgba(37, 244, 238, 0.4);
    }
    .spinner-ring:nth-child(3) {
        width: 50%;
        height: 50%;
        top: 25%;
        left: 25%;
        border-top-color: var(--purple);
        animation-duration: 1s;
        box-shadow: 0 0 10px rgba(139, 92, 246, 0.4);
    }
    .loading-text {
        font-size: clamp(1rem, 3vw, 1.4rem);
        font-weight: 700;
        margin-bottom: 0.5rem;
        background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue), var(--purple));
        background-size: 200% 200%;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        animation: textGradient 3s ease infinite;
    }
    .loading-subtext {
        color: var(--text-gray);
        font-size: clamp(0.8rem, 2vw, 1rem);
        animation: textFade 2s ease-in-out infinite;
    }

    .video-section {
        display: none;
        animation: fadeInUp 0.8s ease-out;
        background: linear-gradient(
            135deg,
            var(--glass-dark) 0%,
            var(--glass-purple) 30%,
            var(--glass-blue) 70%,
            var(--glass-dark) 100%
        );
        backdrop-filter: blur(25px);
        border: 2px solid var(--glass-border);
        border-radius: 24px;
        padding: clamp(1.5rem, 4vw, 2.5rem);
        box-shadow: var(--shadow-xl), var(--shadow-purple);
        position: relative;
        overflow: hidden;
    }
    .video-section::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(
            90deg,
            transparent,
            var(--tiktok-red),
            var(--tiktok-blue),
            var(--purple),
            var(--pink),
            transparent
        );
        animation: borderFlow 4s ease-in-out infinite;
    }

    .author-section {
        display: flex;
        align-items: center;
        gap: clamp(0.8rem, 3vw, 1.2rem);
        margin-bottom: 1.5rem;
        padding: clamp(1rem, 3vw, 1.5rem);
        background: linear-gradient(
            135deg,
            rgba(139, 92, 246, 0.15) 0%,
            rgba(236, 72, 153, 0.15) 50%,
            rgba(37, 244, 238, 0.15) 100%
        );
        border-radius: 20px;
        border: 1px solid rgba(139, 92, 246, 0.3);
        width: 100%;
        box-shadow: var(--shadow), var(--shadow-purple);
        transition: all 0.4s ease;
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }
    .author-section:hover,
    .author-section:active {
        transform: translateY(-3px);
        box-shadow: var(--shadow-lg), var(--glow-purple);
    }
    .author-avatar {
        width: clamp(50px, 12vw, 60px);
        height: clamp(50px, 12vw, 60px);
        border-radius: 50%;
        object-fit: cover;
        border: 3px solid transparent;
        background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue));
        padding: 2px;
        box-shadow: var(--shadow), var(--shadow-pink);
        animation: avatarPulse 4s ease-in-out infinite;
        flex-shrink: 0;
    }
    .author-details {
        flex: 1;
        min-width: 0;
    }
    .author-details h3 {
        font-size: clamp(1rem, 3vw, 1.2rem);
        font-weight: 700;
        margin-bottom: 0.25rem;
        background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        word-break: break-word;
    }
    .author-username {
        color: var(--text-gray);
        font-size: clamp(0.8rem, 2.5vw, 0.95rem);
        font-weight: 500;
        word-break: break-word;
    }

    .video-title {
        font-size: clamp(1.2rem, 4vw, 1.6rem);
        font-weight: 800;
        margin-bottom: 1.5rem;
        line-height: 1.4;
        color: var(--text-light);
        width: 100%;
        text-align: center;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        word-break: break-word;
        padding: 0 1rem;
    }

    .video-stats {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: clamp(0.5rem, 2vw, 1rem);
        margin-bottom: 2rem;
    }
    .stat-item {
        background: linear-gradient(135deg, var(--glass-dark) 0%, var(--glass-purple) 100%);
        padding: clamp(0.8rem, 3vw, 1.2rem);
        border-radius: 18px;
        text-align: center;
        border: 1px solid var(--glass-border);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow);
        backdrop-filter: blur(15px);
        min-height: 80px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .stat-item::before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.3), transparent);
        transition: left 0.6s;
    }
    .stat-item:hover::before,
    .stat-item:active::before {
        left: 100%;
    }
    .stat-item:hover,
    .stat-item:active {
        transform: translateY(-5px) scale(1.02);
        box-shadow: var(--shadow-lg), var(--glow-purple);
    }
    .stat-item.views {
        border-color: rgba(254, 44, 85, 0.4);
        background: linear-gradient(135deg, rgba(254, 44, 85, 0.1) 0%, var(--glass-dark) 100%);
    }
    .stat-item.likes {
        border-color: rgba(37, 244, 238, 0.4);
        background: linear-gradient(135deg, rgba(37, 244, 238, 0.1) 0%, var(--glass-dark) 100%);
    }
    .stat-item.comments {
        border-color: rgba(168, 85, 247, 0.4);
        background: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, var(--glass-dark) 100%);
    }
    .stat-item.shares {
        border-color: rgba(255, 136, 0, 0.4);
        background: linear-gradient(135deg, rgba(255, 136, 0, 0.1) 0%, var(--glass-dark) 100%);
    }
    .stat-item.duration {
        border-color: rgba(59, 130, 246, 0.4);
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, var(--glass-dark) 100%);
    }
    .stat-value {
        font-size: clamp(1.2rem, 4vw, 1.6rem);
        font-weight: 900;
        display: block;
        margin-bottom: 0.25rem;
        background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        animation: valueGlow 4s ease-in-out infinite;
    }
    .stat-label {
        font-size: clamp(0.7rem, 2vw, 0.8rem);
        color: var(--text-gray);
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .video-streaming-area {
        background: linear-gradient(
            135deg,
            rgba(254, 44, 85, 0.08) 0%,
            rgba(37, 244, 238, 0.08) 50%,
            rgba(168, 85, 247, 0.08) 100%
        );
        border: 2px solid rgba(254, 44, 85, 0.3);
        border-radius: 24px;
        padding: clamp(1.5rem, 4vw, 2.5rem);
        margin-bottom: 1.5rem;
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow-lg), var(--shadow-pink);
        backdrop-filter: blur(15px);
    }
    .video-streaming-area::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: linear-gradient(rgba(254, 44, 85, 0.05) 1px, transparent 1px),
            linear-gradient(90deg, rgba(37, 244, 238, 0.05) 1px, transparent 1px);
        background-size: 30px 30px;
        opacity: 0.6;
        pointer-events: none;
        z-index: 1;
        animation: gridMove 12s linear infinite;
    }
    .video-streaming-area::after {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(
            90deg,
            transparent,
            var(--tiktok-red),
            var(--tiktok-blue),
            var(--purple),
            transparent
        );
        z-index: 2;
        animation: borderFlow 3s ease-in-out infinite;
    }
    .streaming-header {
        text-align: center;
        margin-bottom: 2rem;
        position: relative;
        z-index: 3;
    }
    .streaming-title {
        font-size: clamp(1rem, 3vw, 1.3rem);
        font-weight: 700;
        margin-bottom: 0.5rem;
        background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        animation: titlePulse 4s ease-in-out infinite;
    }
    .streaming-subtitle {
        color: var(--text-gray);
        font-size: clamp(0.8rem, 2vw, 0.95rem);
        font-weight: 500;
    }

    .video-player-wrapper {
        position: relative;
        width: 100%;
        max-width: min(380px, 90vw);
        margin: 0 auto;
        aspect-ratio: 9/16;
        border-radius: 24px;
        overflow: hidden;
        box-shadow: var(--shadow-xl), var(--shadow-pink);
        background: #000;
        z-index: 3;
        border: 2px solid rgba(254, 44, 85, 0.3);
    }
    .video-thumbnail {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: 4;
        cursor: pointer;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .video-thumbnail:hover,
    .video-thumbnail:active {
        transform: scale(1.02);
    }
    .thumbnail-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.4);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 5;
        cursor: pointer;
        transition: all 0.4s ease;
        backdrop-filter: blur(2px);
    }
    .thumbnail-overlay:hover,
    .thumbnail-overlay:active {
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(4px);
    }
    .thumbnail-play-btn {
        width: clamp(60px, 15vw, 80px);
        height: clamp(60px, 15vw, 80px);
        background: linear-gradient(135deg, var(--tiktok-red), var(--pink));
        border: none;
        border-radius: 50%;
        color: white;
        font-size: clamp(1.5rem, 4vw, 2rem);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: var(--shadow-xl), var(--glow-tiktok);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
        animation: playButtonPulse 3s ease-in-out infinite;
        border: 2px solid rgba(255, 255, 255, 0.2);
        min-height: 44px;
    }
    .thumbnail-play-btn::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        transform: translateX(-100%);
        transition: transform 0.6s;
    }
    .thumbnail-play-btn:hover,
    .thumbnail-play-btn:active {
        transform: scale(1.15);
        box-shadow: var(--shadow-xl), var(--glow-tiktok);
    }

    .video-player {
        width: 100%;
        height: 100%;
        object-fit: contain;
        background: #000;
        position: relative;
        z-index: 2;
        display: none;
    }
    .video-player.playing {
        display: block;
    }

    .video-controls {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
        padding: clamp(1rem, 3vw, 1.5rem);
        transform: translateY(100%);
        transition: transform 0.4s ease;
        z-index: 10;
        backdrop-filter: blur(10px);
    }
    .video-player-wrapper:hover .video-controls,
    .video-controls.show {
        transform: translateY(0);
    }

    .progress-bar {
        width: 100%;
        height: clamp(4px, 1.5vw, 6px);
        background: rgba(255, 255, 255, 0.2);
        border-radius: 3px;
        margin-bottom: 0.5rem;
        cursor: pointer;
        position: relative;
        overflow: hidden;
        min-height: 20px;
        display: flex;
        align-items: center;
    }
    .progress-fill {
        height: 100%;
        background: linear-gradient(90deg, var(--tiktok-red), var(--pink));
        border-radius: 3px;
        width: 0%;
        transition: width 0.1s linear;
        box-shadow: 0 0 10px rgba(254, 44, 85, 0.5);
    }
    .video-time {
        display: flex;
        justify-content: space-between;
        font-size: clamp(0.7rem, 2vw, 0.8rem);
        color: var(--text-gray);
        margin-bottom: 1rem;
    }
    .control-buttons {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    .control-group {
        display: flex;
        align-items: center;
        gap: clamp(0.5rem, 2vw, 0.75rem);
        flex-wrap: wrap;
    }
    .control-btn {
        background: rgba(255, 255, 255, 0.15);
        border: none;
        color: white;
        width: clamp(40px, 10vw, 44px);
        height: clamp(40px, 10vw, 44px);
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        font-size: clamp(0.8rem, 2vw, 1rem);
        min-height: 44px;
        min-width: 44px;
    }
    .control-btn:hover,
    .control-btn:active {
        background: rgba(255, 255, 255, 0.25);
        transform: scale(1.1);
        box-shadow: var(--shadow);
    }
    .play-btn {
        width: clamp(50px, 12vw, 60px);
        height: clamp(50px, 12vw, 60px);
        background: linear-gradient(135deg, var(--tiktok-red), var(--pink));
        font-size: clamp(1rem, 3vw, 1.4rem);
        border: none;
        box-shadow: var(--shadow-lg), var(--glow-tiktok);
    }
    .volume-control {
        display: flex;
        align-items: center;
        gap: clamp(0.3rem, 1.5vw, 0.5rem);
        flex-wrap: wrap;
    }
    .volume-slider {
        width: clamp(60px, 15vw, 80px);
        height: clamp(4px, 1.5vw, 6px);
        background: rgba(255, 255, 255, 0.2);
        border-radius: 3px;
        cursor: pointer;
        position: relative;
        overflow: hidden;
        min-height: 20px;
        display: flex;
        align-items: center;
    }
    .volume-fill {
        height: 100%;
        background: linear-gradient(90deg, var(--tiktok-blue), var(--green));
        border-radius: 3px;
        width: 100%;
        transition: width 0.1s ease;
        box-shadow: 0 0 8px rgba(37, 244, 238, 0.4);
    }

    .download-section {
        background: linear-gradient(
            135deg,
            rgba(37, 244, 238, 0.1) 0%,
            rgba(0, 255, 136, 0.1) 50%,
            var(--glass-dark) 100%
        );
        border: 2px solid rgba(37, 244, 238, 0.3);
        border-radius: 20px;
        padding: clamp(1rem, 3vw, 1.5rem);
        margin-bottom: 1.5rem;
        box-shadow: var(--shadow), var(--shadow-blue);
        position: relative;
        overflow: hidden;
        backdrop-filter: blur(15px);
    }
    .download-section::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, transparent, var(--tiktok-blue), var(--green), transparent);
        animation: borderFlow 3s ease-in-out infinite;
    }
    .download-header {
        text-align: center;
        margin-bottom: clamp(0.8rem, 2.5vw, 1.2rem);
    }
    .download-title {
        font-size: clamp(1rem, 3vw, 1.2rem);
        font-weight: 700;
        margin-bottom: 0.25rem;
        background: linear-gradient(135deg, var(--tiktok-blue), var(--green));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        animation: titlePulse 4s ease-in-out infinite;
        flex-wrap: wrap;
    }
    .download-subtitle {
        color: var(--text-gray);
        font-size: clamp(0.8rem, 2vw, 0.9rem);
    }
    .download-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: clamp(0.8rem, 2vw, 1rem);
    }
    .download-btn {
        background: linear-gradient(135deg, var(--tiktok-blue), #00d4cc);
        color: white;
        border: none;
        padding: clamp(0.8rem, 3vw, 1rem) clamp(1rem, 3vw, 1.5rem);
        border-radius: 16px;
        font-weight: 700;
        cursor: pointer;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        box-shadow: var(--shadow), var(--shadow-blue);
        position: relative;
        overflow: hidden;
        font-size: clamp(0.8rem, 2vw, 0.95rem);
        animation: buttonGlow 5s ease-in-out infinite;
        border: 1px solid rgba(37, 244, 238, 0.3);
        min-height: 48px;
        text-align: center;
    }
    .download-btn::before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        transition: left 0.5s;
    }
    .download-btn:hover:not(:disabled)::before,
    .download-btn:active:not(:disabled)::before {
        left: 100%;
    }
    .download-btn:hover:not(:disabled),
    .download-btn:active:not(:disabled) {
        transform: translateY(-3px) scale(1.02);
        box-shadow: var(--shadow-lg), var(--glow-blue);
    }
    .download-btn:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
        animation: none;
    }
    .download-btn.hd {
        background: linear-gradient(135deg, var(--orange), #ff6600);
        border-color: rgba(255, 136, 0, 0.3);
    }
    .download-btn.hd:hover:not(:disabled),
    .download-btn.hd:active:not(:disabled) {
        box-shadow:
            var(--shadow-lg),
            0 0 30px rgba(255, 136, 0, 0.5);
    }

    .audio-streaming {
        background: linear-gradient(
            135deg,
            rgba(168, 85, 247, 0.12) 0%,
            rgba(236, 72, 153, 0.12) 50%,
            var(--glass-dark) 100%
        );
        border: 2px solid rgba(168, 85, 247, 0.3);
        border-radius: 20px;
        padding: clamp(1rem, 3vw, 1.5rem);
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow), var(--shadow-purple);
        backdrop-filter: blur(15px);
    }
    .audio-streaming::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, transparent, var(--purple), var(--pink), transparent);
        animation: borderFlow 3s ease-in-out infinite;
    }
    .audio-header {
        text-align: center;
        margin-bottom: clamp(0.8rem, 2.5vw, 1.2rem);
    }
    .audio-main-title {
        font-size: clamp(1rem, 3vw, 1.2rem);
        font-weight: 700;
        margin-bottom: 0.25rem;
        background: linear-gradient(135deg, var(--purple), var(--pink));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        animation: titlePulse 4s ease-in-out infinite;
        flex-wrap: wrap;
    }
    .audio-subtitle {
        color: var(--text-gray);
        font-size: clamp(0.8rem, 2vw, 0.9rem);
        margin-bottom: clamp(0.8rem, 2.5vw, 1.2rem);
    }
    .audio-player-section {
        display: flex;
        align-items: center;
        gap: clamp(0.8rem, 3vw, 1.2rem);
        margin-bottom: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    .audio-icon-wrapper {
        position: relative;
        flex-shrink: 0;
    }
    .audio-icon {
        width: clamp(40px, 10vw, 50px);
        height: clamp(40px, 10vw, 50px);
        background: linear-gradient(135deg, var(--purple), var(--pink));
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: clamp(1rem, 2.5vw, 1.2rem);
        color: white;
        box-shadow: var(--shadow), var(--shadow-purple);
        animation: audioIconPulse 4s ease-in-out infinite;
        position: relative;
        z-index: 2;
        border: 2px solid rgba(168, 85, 247, 0.3);
    }
    .audio-wave {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        border: 1px solid rgba(168, 85, 247, 0.2);
        border-radius: 50%;
        animation: audioWaveRipple 2s ease-out infinite;
    }
    .audio-wave:nth-child(1) {
        width: clamp(50px, 12vw, 60px);
        height: clamp(50px, 12vw, 60px);
        animation-delay: 0s;
    }
    .audio-wave:nth-child(2) {
        width: clamp(60px, 15vw, 75px);
        height: clamp(60px, 15vw, 75px);
        animation-delay: 0.5s;
    }
    .audio-wave:nth-child(3) {
        width: clamp(70px, 18vw, 90px);
        height: clamp(70px, 18vw, 90px);
        animation-delay: 1s;
    }
    .audio-info {
        flex: 1;
        min-width: 0;
        text-align: center;
    }
    .audio-title {
        font-size: clamp(0.9rem, 2.5vw, 1rem);
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 0.25rem;
        word-break: break-word;
    }
    .audio-artist {
        font-size: clamp(0.75rem, 2vw, 0.85rem);
        color: var(--text-gray);
        margin-bottom: 1rem;
        word-break: break-word;
    }
    .audio-progress-container {
        width: 100%;
        margin-bottom: 1rem;
    }
    .audio-progress {
        height: clamp(6px, 2vw, 8px);
        background: rgba(168, 85, 247, 0.2);
        border-radius: 4px;
        position: relative;
        cursor: pointer;
        overflow: hidden;
        margin-bottom: 0.5rem;
        min-height: 20px;
        display: flex;
        align-items: center;
    }
    .audio-progress-fill {
        height: 100%;
        background: linear-gradient(90deg, var(--purple), var(--pink));
        border-radius: 4px;
        width: 0%;
        transition: width 0.1s ease;
        box-shadow: 0 0 10px rgba(168, 85, 247, 0.4);
    }
    .audio-time {
        display: flex;
        justify-content: space-between;
        font-size: clamp(0.7rem, 2vw, 0.8rem);
        color: var(--text-gray);
        margin-bottom: 1rem;
    }
    .audio-controls {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: clamp(0.8rem, 3vw, 1rem);
        margin-bottom: 1rem;
        flex-wrap: wrap;
    }
    .audio-play-btn {
        width: clamp(44px, 10vw, 50px);
        height: clamp(44px, 10vw, 50px);
        background: linear-gradient(135deg, var(--purple), var(--pink));
        border: none;
        border-radius: 50%;
        color: white;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow), var(--shadow-purple);
        font-size: clamp(1rem, 2.5vw, 1.2rem);
        flex-shrink: 0;
        animation: audioPlayPulse 4s ease-in-out infinite;
        border: 2px solid rgba(168, 85, 247, 0.3);
        min-height: 44px;
        min-width: 44px;
    }
    .audio-play-btn:hover,
    .audio-play-btn:active {
        transform: scale(1.1);
        box-shadow: var(--shadow-lg), var(--glow-purple);
    }
    .audio-volume-control {
        display: flex;
        align-items: center;
        gap: clamp(0.5rem, 2vw, 0.75rem);
        flex-wrap: wrap;
    }
    .audio-volume-btn {
        background: rgba(168, 85, 247, 0.15);
        border: none;
        color: var(--purple-light);
        width: clamp(36px, 8vw, 40px);
        height: clamp(36px, 8vw, 40px);
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(168, 85, 247, 0.2);
        font-size: clamp(0.8rem, 2vw, 1rem);
        min-height: 44px;
        min-width: 44px;
    }
    .audio-volume-btn:hover,
    .audio-volume-btn:active {
        background: rgba(168, 85, 247, 0.25);
        transform: scale(1.1);
        box-shadow: var(--shadow);
    }
    .audio-volume-slider {
        width: clamp(60px, 15vw, 80px);
        height: clamp(4px, 1.5vw, 6px);
        background: rgba(168, 85, 247, 0.2);
        border-radius: 3px;
        cursor: pointer;
        position: relative;
        overflow: hidden;
        min-height: 20px;
        display: flex;
        align-items: center;
    }
    .audio-volume-fill {
        height: 100%;
        background: linear-gradient(90deg, var(--purple), var(--pink));
        border-radius: 3px;
        width: 100%;
        transition: width 0.1s ease;
        box-shadow: 0 0 8px rgba(168, 85, 247, 0.4);
    }
    .download-audio-section {
        text-align: center;
    }
    .download-audio-btn {
        background: linear-gradient(135deg, var(--purple), var(--purple-dark));
        color: white;
        border: none;
        padding: clamp(0.8rem, 3vw, 1rem) clamp(1rem, 3vw, 1.5rem);
        border-radius: 16px;
        font-weight: 700;
        cursor: pointer;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        box-shadow: var(--shadow), var(--shadow-purple);
        font-size: clamp(0.8rem, 2vw, 0.95rem);
        position: relative;
        overflow: hidden;
        animation: buttonGlow 5s ease-in-out infinite;
        border: 1px solid rgba(168, 85, 247, 0.3);
        min-height: 48px;
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    .download-audio-btn::before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        transition: left 0.5s;
    }
    .download-audio-btn:hover:not(:disabled)::before,
    .download-audio-btn:active:not(:disabled)::before {
        left: 100%;
    }
    .download-audio-btn:hover:not(:disabled),
    .download-audio-btn:active:not(:disabled) {
        transform: translateY(-3px) scale(1.02);
        box-shadow: var(--shadow-lg), var(--glow-purple);
    }
    .download-audio-btn:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
        animation: none;
    }

    .download-progress {
        position: fixed;
        bottom: 1.5rem;
        right: 1.5rem;
        background: linear-gradient(135deg, var(--glass-dark) 0%, var(--glass-purple) 100%);
        backdrop-filter: blur(25px);
        border: 2px solid var(--glass-border);
        border-radius: 18px;
        padding: clamp(1rem, 3vw, 1.5rem) clamp(1.5rem, 4vw, 2rem);
        min-width: min(320px, 90vw);
        max-width: 90vw;
        box-shadow: var(--shadow-xl), var(--shadow-purple);
        z-index: 1000;
        display: none;
    }
    .download-progress.show {
        display: block;
        animation: slideInRight 0.4s ease-out;
    }
    .progress-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 1rem;
        gap: 1rem;
        flex-wrap: wrap;
    }
    .progress-text {
        font-weight: 700;
        font-size: clamp(0.8rem, 2vw, 0.95rem);
        color: var(--text-light);
        background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        flex: 1;
        min-width: 0;
    }
    .cancel-btn {
        background: rgba(255, 51, 102, 0.15);
        border: 1px solid rgba(255, 51, 102, 0.3);
        color: #ff3366;
        padding: clamp(0.4rem, 1.5vw, 0.5rem) clamp(0.8rem, 2vw, 1rem);
        border-radius: 10px;
        font-size: clamp(0.7rem, 2vw, 0.8rem);
        cursor: pointer;
        transition: all 0.3s ease;
        font-weight: 600;
        backdrop-filter: blur(10px);
        min-height: 36px;
        flex-shrink: 0;
    }
    .cancel-btn:hover,
    .cancel-btn:active {
        background: rgba(255, 51, 102, 0.25);
        transform: scale(1.05);
    }
    .progress-bar-container {
        width: 100%;
        height: clamp(6px, 2vw, 8px);
        background: rgba(168, 85, 247, 0.2);
        border-radius: 4px;
        overflow: hidden;
    }
    .progress-bar-fill {
        height: 100%;
        background: linear-gradient(90deg, var(--green), #00cc77);
        border-radius: 4px;
        width: 0%;
        transition: width 0.3s ease;
        box-shadow: 0 0 12px rgba(0, 255, 136, 0.4);
        animation: progressGlow 3s ease-in-out infinite;
    }

    .error-message {
        background: linear-gradient(135deg, rgba(255, 51, 102, 0.1) 0%, var(--glass-dark) 100%);
        border: 2px solid rgba(255, 51, 102, 0.3);
        color: #ff6b6b;
        padding: clamp(1rem, 3vw, 1.2rem) clamp(1.2rem, 4vw, 1.8rem);
        border-radius: 16px;
        margin: 1rem 0;
        display: none;
        align-items: center;
        gap: clamp(0.5rem, 2vw, 1rem);
        font-weight: 600;
        backdrop-filter: blur(15px);
        box-shadow: var(--shadow);
        animation: errorShake 0.5s ease-in-out;
        font-size: clamp(0.8rem, 2vw, 1rem);
        flex-wrap: wrap;
    }
    .error-message.show {
        display: flex;
        animation:
            fadeInUp 0.3s ease-out,
            errorShake 0.5s ease-in-out;
    }

    @keyframes gradientShift {
        0%,
        100% {
            background-position: 0% 50%;
        }
        50% {
            background-position: 100% 50%;
        }
    }
    @keyframes backgroundFloat {
        0%,
        100% {
            opacity: 1;
            transform: translateY(0px);
        }
        50% {
            opacity: 0.8;
            transform: translateY(-10px);
        }
    }
    @keyframes fadeInDown {
        from {
            opacity: 0;
            transform: translateY(-40px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(40px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    @keyframes slideInRight {
        from {
            opacity: 0;
            transform: translateX(100%);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    @keyframes spin {
        to {
            transform: rotate(360deg);
        }
    }
    @keyframes logoFloat {
        0%,
        100% {
            transform: translateY(0px) rotate(0deg);
        }
        50% {
            transform: translateY(-10px) rotate(5deg);
        }
    }
    @keyframes logoShine {
        0% {
            transform: translateX(-100%) translateY(-100%) rotate(45deg);
        }
        100% {
            transform: translateX(100%) translateY(100%) rotate(45deg);
        }
    }
    @keyframes textGradient {
        0%,
        100% {
            background-position: 0% 50%;
        }
        50% {
            background-position: 100% 50%;
        }
    }
    @keyframes subtitleGlow {
        0%,
        100% {
            text-shadow: 0 0 5px rgba(160, 160, 160, 0.3);
        }
        50% {
            text-shadow: 0 0 15px rgba(160, 160, 160, 0.6);
        }
    }
    @keyframes borderFlow {
        0%,
        100% {
            opacity: 0.5;
        }
        50% {
            opacity: 1;
        }
    }
    @keyframes overlayPulse {
        0%,
        100% {
            opacity: 1;
        }
        50% {
            opacity: 0.7;
        }
    }
    @keyframes inputFocusGlow {
        0%,
        100% {
            box-shadow:
                0 0 0 4px rgba(139, 92, 246, 0.2),
                var(--glow-purple),
                inset 0 2px 10px rgba(0, 0, 0, 0.3);
        }
        50% {
            box-shadow:
                0 0 0 6px rgba(139, 92, 246, 0.4),
                var(--glow-purple),
                inset 0 2px 10px rgba(0, 0, 0, 0.3);
        }
    }
    @keyframes buttonPulse {
        0%,
        100% {
            box-shadow: var(--shadow-lg), var(--shadow-pink);
        }
        50% {
            box-shadow: var(--shadow-xl), var(--glow-tiktok);
        }
    }
    @keyframes buttonHoverGlow {
        0%,
        100% {
            filter: brightness(1);
        }
        50% {
            filter: brightness(1.2);
        }
    }
    @keyframes textFade {
        0%,
        100% {
            opacity: 0.7;
        }
        50% {
            opacity: 1;
        }
    }
    @keyframes avatarPulse {
        0%,
        100% {
            box-shadow: var(--shadow), var(--shadow-pink);
        }
        50% {
            box-shadow:
                var(--shadow),
                0 0 30px rgba(254, 44, 85, 0.6);
        }
    }
    @keyframes valueGlow {
        0%,
        100% {
            filter: brightness(1);
        }
        50% {
            filter: brightness(1.2);
        }
    }
    @keyframes gridMove {
        0% {
            transform: translate(0, 0);
        }
        100% {
            transform: translate(30px, 30px);
        }
    }
    @keyframes titlePulse {
        0%,
        100% {
            filter: brightness(1);
        }
        50% {
            filter: brightness(1.3);
        }
    }
    @keyframes playButtonPulse {
        0%,
        100% {
            transform: scale(1);
        }
        50% {
            transform: scale(1.05);
        }
    }
    @keyframes buttonGlow {
        0%,
        100% {
            box-shadow: var(--shadow);
        }
        50% {
            box-shadow: var(--shadow-lg);
        }
    }
    @keyframes audioIconPulse {
        0%,
        100% {
            transform: scale(1);
        }
        50% {
            transform: scale(1.1);
        }
    }
    @keyframes audioWaveRipple {
        0% {
            opacity: 1;
            transform: translate(-50%, -50%) scale(0.8);
        }
        100% {
            opacity: 0;
            transform: translate(-50%, -50%) scale(2);
        }
    }
    @keyframes audioPlayPulse {
        0%,
        100% {
            box-shadow: var(--shadow), var(--shadow-purple);
        }
        50% {
            box-shadow: var(--shadow-lg), var(--glow-purple);
        }
    }
    @keyframes progressGlow {
        0%,
        100% {
            box-shadow: 0 0 12px rgba(0, 255, 136, 0.4);
        }
        50% {
            box-shadow: 0 0 20px rgba(0, 255, 136, 0.8);
        }
    }
    @keyframes errorShake {
        0%,
        100% {
            transform: translateX(0);
        }
        25% {
            transform: translateX(-5px);
        }
        75% {
            transform: translateX(5px);
        }
    }

    @media (max-width: 1024px) {
        .video-stats {
            grid-template-columns: repeat(3, 1fr);
        }
        .download-grid {
            grid-template-columns: 1fr;
        }
        .action-buttons {
            grid-template-columns: 1fr;
            gap: 1rem;
        }
        .search-another-btn {
            width: 100%;
        }
        .audio-player-section {
            flex-direction: column;
            text-align: center;
            gap: 1rem;
        }
        .audio-controls {
            flex-direction: row;
            justify-content: center;
            gap: 1rem;
        }
        .audio-volume-control {
            justify-content: center;
        }
        .video-player-wrapper {
            max-width: min(320px, 85vw);
        }
        .logo-icon {
            width: 50px;
            height: 50px;
            font-size: 20px;
            margin-top: 60px;
        }
        .logo {
            flex-direction: column !important;
            gap: 1.5rem;
        }
    }
    @media (max-width: 768px) {
        .container_tiktok {
            padding: 1rem;
        }
        .logo {
            flex-direction: column;
            gap: 1rem;
        }
        .logo-icon {
            width: 60px;
            height: 60px;
            font-size: 24px;
        }
        .video-stats {
            grid-template-columns: repeat(2, 1fr);
            gap: 0.8rem;
        }
        .author-section {
            flex-direction: column;
            text-align: center;
            gap: 1rem;
        }
        .download-progress {
            left: 1rem;
            right: 1rem;
            bottom: 1rem;
            min-width: auto;
        }
        .control-buttons {
            flex-direction: column;
            gap: 1rem;
            align-items: center;
        }
        .volume-control {
            order: 3;
            width: 100%;
            justify-content: center;
        }
        .audio-controls {
            flex-direction: column;
            gap: 1rem;
        }
        .audio-volume-control {
            width: 100%;
            justify-content: center;
        }
        .video-player-wrapper {
            max-width: min(300px, 80vw);
        }
        .video-controls {
            transform: translateY(0);
            position: relative;
            background: rgba(0, 0, 0, 0.8);
            margin-top: 1rem;
            border-radius: 12px;
        }
        .video-player-wrapper:hover .video-controls {
            transform: translateY(0);
        }
        .logo-icon {
            width: 50px;
            height: 50px;
            font-size: 20px;
            margin-top: 60px;
        }
    }
    @media (max-width: 480px) {
        .container_tiktok {
            padding: 0.8rem;
        }
        .header {
            margin-bottom: 1.5rem;
        }
        .logo-icon {
            width: 50px;
            height: 50px;
            font-size: 20px;
        }
        .video-stats {
            grid-template-columns: 1fr;
            gap: 0.6rem;
        }
        .stat-item {
            min-height: 70px;
            padding: 0.8rem;
        }
        .stat-value {
            font-size: 1.3rem;
        }
        .audio-player-section {
            gap: 0.8rem;
        }
        .audio-icon {
            width: 40px;
            height: 40px;
            font-size: 1rem;
        }
        .audio-play-btn {
            width: 44px;
            height: 44px;
            font-size: 1rem;
        }
        .video-player-wrapper {
            max-width: min(280px, 75vw);
        }
        .thumbnail-play-btn {
            width: 60px;
            height: 60px;
            font-size: 1.5rem;
        }
        .download-progress {
            left: 0.5rem;
            right: 0.5rem;
            bottom: 0.5rem;
            padding: 1rem;
        }
        .progress-header {
            flex-direction: column;
            gap: 0.5rem;
            align-items: stretch;
        }
        .cancel-btn {
            align-self: center;
            min-width: 80px;
        }
        .input-field {
            font-size: 16px;
        }
        .control-btn,
        .audio-play-btn,
        .audio-volume-btn,
        .paste-btn,
        .search-btn,
        .download-btn,
        .download-audio-btn {
            min-height: 44px;
            min-width: 44px;
        }
        .progress-bar,
        .audio-progress,
        .volume-slider,
        .audio-volume-slider {
            min-height: 44px;
        }
        .logo-icon {
            width: 50px;
            height: 50px;
            font-size: 20px;
            margin-top: 60px;
        }
    }
    @media (max-width: 360px) {
        .container_tiktok {
            padding: 0.5rem;
        }
        .search-section,
        .video-section,
        .download-section,
        .audio-streaming {
            padding: 1rem;
            border-radius: 16px;
        }
        .logo-text {
            font-size: 1.5rem;
            letter-spacing: -1px;
        }
        .subtitle {
            font-size: 0.8rem;
        }
        .video-player-wrapper {
            max-width: min(260px, 70vw);
        }
        .audio-wave:nth-child(1) {
            width: 45px;
            height: 45px;
        }
        .audio-wave:nth-child(2) {
            width: 55px;
            height: 55px;
        }
        .audio-wave:nth-child(3) {
            width: 65px;
            height: 65px;
        }
        .logo-icon {
            width: 50px;
            height: 50px;
            font-size: 20px;
            margin-top: 60px;
        }
    }
    @media (max-height: 500px) and (orientation: landscape) {
        .container_tiktok {
            padding: 1rem;
        }
        .header {
            margin-bottom: 1rem;
        }
        .logo {
            flex-direction: row;
            gap: 1rem;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            font-size: 16px;
        }
        .video-player-wrapper {
            max-width: min(200px, 30vw);
        }
        .video-stats {
            grid-template-columns: repeat(5, 1fr);
            gap: 0.5rem;
        }
        .stat-item {
            min-height: 60px;
            padding: 0.5rem;
        }
        .stat-value {
            font-size: 1rem;
        }
        .stat-label {
            font-size: 0.6rem;
        }
    }
    @media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
        .logo-icon,
        .author-avatar,
        .audio-icon,
        .thumbnail-play-btn,
        .audio-play-btn {
            image-rendering: -webkit-optimize-contrast;
            image-rendering: crisp-edges;
        }
    }
    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
        .video-player-wrapper,
        .search-section,
        .video-section,
        .download-section,
        .audio-streaming {
            animation: none !important;
        }
    }
    @media (prefers-contrast: high) {
        :root {
            --glass-dark: rgba(0, 0, 0, 0.9);
            --glass-purple: rgba(0, 0, 0, 0.9);
            --glass-blue: rgba(0, 0, 0, 0.9);
            --glass-border: rgba(255, 255, 255, 0.8);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.9);
            --shadow-xl: 0 16px 60px rgba(0, 0, 0, 1);
        }
        .input-field,
        .search-btn,
        .download-btn,
        .audio-play-btn {
            border: 2px solid var(--text-light);
        }
    }

/* --- Codex CSS updates --- */
:root {
    --primary: #ff0050;
    --secondary: #00f2ea;
    --accent: #ff4081;
    --purple: #8b5cf6;
    --purple-light: #a78bfa;
    --purple-dark: #7c3aed;
    --pink: #ec4899;
    --pink-light: #f472b6;
    --orange: #ff8800;
    --green: #00ff88;
    --blue: #3b82f6;
    --yellow: #fbbf24;
    --tiktok-red: #fe2c55;
    --tiktok-blue: #25f4ee;
    --tiktok-purple: #a855f7;
    --bg-primary: #070914;
    --bg-secondary: #111827;
    --bg-tertiary: #18223a;
    --card-dark: #121827;
    --card-purple: #24164f;
    --card-blue: #092f46;
    --text-light: #ffffff;
    --text-gray: #c5cbd8;
    --text-purple: #d8b4fe;
    --glass-dark: rgba(18, 24, 39, 0.86);
    --glass-purple: rgba(36, 22, 79, 0.78);
    --glass-blue: rgba(9, 47, 70, 0.78);
    --glass-border: rgba(255, 255, 255, 0.14);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.5);
    --shadow-purple: 0 8px 32px rgba(139, 92, 246, 0.3);
    --shadow-pink: 0 8px 32px rgba(236, 72, 153, 0.3);
    --shadow-blue: 0 8px 32px rgba(37, 244, 238, 0.3);
    --glow-purple: 0 0 30px rgba(139, 92, 246, 0.5);
    --glow-pink: 0 0 30px rgba(236, 72, 153, 0.5);
    --glow-blue: 0 0 30px rgba(37, 244, 238, 0.5);
    --glow-tiktok: 0 0 40px rgba(254, 44, 85, 0.6);
}

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

.tiktok_body {
    width: 100%;
    min-height: 100%;
    font-family: "Inter", sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--card-purple) 75%, var(--card-blue) 100%);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
    color: var(--text-light);
    overflow-x: clip;
    position: relative;
    isolation: isolate;
}

.tiktok_body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 18% 22%, rgba(254, 44, 85, 0.13) 0%, transparent 45%), radial-gradient(circle at 82% 68%, rgba(37, 244, 238, 0.12) 0%, transparent 48%), radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.1) 0%, transparent 58%);
    pointer-events: none;
    z-index: -1;
    animation: backgroundFloat 15s ease-in-out infinite;
}

.container_tiktok {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: clamp(32px, 7vw, 96px) 20px;
    position: relative;
    z-index: 1;
}

.header {
    text-align: center;
    margin-bottom: 2.5rem;
    animation: fadeInDown 1s ease-out;
}

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

.logo-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--tiktok-red), var(--pink), var(--purple));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    box-shadow: var(--shadow-xl), var(--glow-tiktok);
    animation: logoFloat 4s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.14);
    flex-shrink: 0;
}

.logo-icon::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: logoShine 3s ease-in-out infinite;
}

.logo-text {
    font-size: clamp(1.8rem, 5vw, 3.5rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue), var(--purple), var(--pink));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0;
    animation: textGradient 4s ease infinite;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    text-align: center;
    line-height: 1.08;
}

.subtitle {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    color: var(--text-gray);
    font-weight: 500;
    margin-top: 0.5rem;
    animation: subtitleGlow 3s ease-in-out infinite;
    text-align: center;
    padding: 0 1rem;
}

.search-section,
.loading,
.video-section {
    background: linear-gradient(135deg, var(--glass-dark) 0%, var(--glass-purple) 50%, var(--glass-blue) 100%);
    backdrop-filter: blur(25px);
    border: 2px solid var(--glass-border);
    border-radius: 24px;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    box-shadow: var(--shadow-xl), var(--shadow-purple);
    position: relative;
    overflow: hidden;
}

.search-section {
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.search-section::before,
.video-section::before,
.video-streaming-area::after,
.download-section::before,
.audio-streaming::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--tiktok-red), var(--tiktok-blue), var(--purple), var(--pink), transparent);
    animation: borderFlow 3s ease-in-out infinite;
}

.search-section::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(254, 44, 85, 0.05) 0%, rgba(37, 244, 238, 0.05) 50%, rgba(168, 85, 247, 0.05) 100%);
    pointer-events: none;
    border-radius: 24px;
    animation: overlayPulse 6s ease-in-out infinite;
}

.input-group,
.action-buttons {
    position: relative;
    z-index: 2;
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-field {
    width: 100% !important;
    padding: clamp(1rem, 3vw, 1.5rem) clamp(1.2rem, 4vw, 2rem) !important;
    background: linear-gradient(135deg, rgba(18, 24, 39, 0.96) 0%, rgba(36, 22, 79, 0.78) 100%) !important;
    border: 2px solid rgba(37, 244, 238, 0.28) !important;
    border-radius: 20px !important;
    color: var(--text-light) !important;
    font-size: clamp(0.9rem, 2.5vw, 1.1rem) !important;
    font-weight: 500 !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    outline: none !important;
    backdrop-filter: blur(15px) !important;
    box-shadow: var(--shadow), inset 0 2px 10px rgba(0, 0, 0, 0.2) !important;
}

.input-field:focus {
    border-color: var(--tiktok-blue) !important;
    box-shadow: 0 0 0 4px rgba(37, 244, 238, 0.16), var(--glow-blue), inset 0 2px 10px rgba(0, 0, 0, 0.3) !important;
    transform: translateY(-2px) !important;
}

.input-field::placeholder {
    color: var(--text-gray);
    font-weight: 400;
}

.input-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    color: var(--text-gray);
    position: relative;
    z-index: 2;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.action-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    align-items: center;
}

.paste-btn,
.search-btn,
.search-another-btn,
.download-btn,
.download-audio-btn,
.cancel-btn,
.control-btn,
.thumbnail-play-btn,
.audio-play-btn,
.audio-volume-btn {
    font-family: inherit;
}

.paste-btn,
.search-btn,
.search-another-btn,
.download-btn,
.download-audio-btn {
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 700;
    position: relative;
    overflow: hidden;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.paste-btn {
    background: linear-gradient(135deg, var(--tiktok-blue), var(--secondary));
    padding: clamp(0.5rem, 2vw, 0.7rem) clamp(0.8rem, 3vw, 1.4rem);
    border-radius: 14px;
    box-shadow: var(--shadow), var(--shadow-blue);
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    border: 1px solid rgba(37, 244, 238, 0.35);
    min-height: 44px !important;
}

.search-btn {
    background: linear-gradient(135deg, var(--tiktok-red), var(--pink), var(--purple));
    background-size: 200% 200%;
    padding: clamp(1rem, 3vw, 1.4rem) clamp(1.5rem, 4vw, 2.8rem);
    border-radius: 20px;
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    box-shadow: var(--shadow-lg), var(--shadow-pink);
    min-height: 56px;
    animation: buttonPulse 4s ease-in-out infinite;
    border: 2px solid rgba(254, 44, 85, 0.35);
    width: 100%;
}

.search-another-btn {
    background: linear-gradient(135deg, var(--purple), var(--purple-dark));
    padding: clamp(0.8rem, 2.5vw, 1.1rem) clamp(1rem, 3vw, 1.6rem);
    border-radius: 18px;
    min-height: 48px;
    width: 100%;
    box-shadow: var(--shadow), var(--shadow-purple);
    font-size: clamp(0.8rem, 2vw, 0.95rem);
    border: 2px solid rgba(139, 92, 246, 0.35);
}

.paste-btn::before,
.search-btn::before,
.search-another-btn::before,
.download-btn::before,
.download-audio-btn::before,
.thumbnail-play-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.55s;
}

.paste-btn:hover::before,
.search-btn:hover:not(:disabled)::before,
.search-another-btn:hover::before,
.download-btn:hover:not(:disabled)::before,
.download-audio-btn:hover:not(:disabled)::before {
    left: 100%;
}

.paste-btn:hover,
.search-btn:hover:not(:disabled),
.search-another-btn:hover,
.download-btn:hover:not(:disabled),
.download-audio-btn:hover:not(:disabled) {
    transform: translateY(-3px);
}

.search-btn:hover:not(:disabled) {
    box-shadow: var(--shadow-xl), var(--glow-tiktok);
    background-position: 100% 100%;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    animation: none !important;
}

.loading {
    display: none;
    text-align: center;
    margin: 2rem 0;
}

.loading-spinner {
    width: clamp(60px, 15vw, 100px);
    height: clamp(60px, 15vw, 100px);
    margin: 0 auto 2rem;
    position: relative;
}

.spinner-ring {
    position: absolute;
    border: 4px solid transparent;
    border-radius: 50%;
    animation: spin 2s linear infinite;
}

.spinner-ring:nth-child(1) {
    width: 100%;
    height: 100%;
    border-top-color: var(--tiktok-red);
    border-right-color: var(--tiktok-red);
    box-shadow: 0 0 20px rgba(254, 44, 85, 0.4);
}

.spinner-ring:nth-child(2) {
    width: 75%;
    height: 75%;
    top: 12.5%;
    left: 12.5%;
    border-bottom-color: var(--tiktok-blue);
    border-left-color: var(--tiktok-blue);
    animation-duration: 1.5s;
    animation-direction: reverse;
    box-shadow: 0 0 15px rgba(37, 244, 238, 0.4);
}

.spinner-ring:nth-child(3) {
    width: 50%;
    height: 50%;
    top: 25%;
    left: 25%;
    border-top-color: var(--purple);
    animation-duration: 1s;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.4);
}

.loading-text {
    font-size: clamp(1rem, 3vw, 1.4rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue), var(--purple));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textGradient 3s ease infinite;
}

.loading-subtext {
    color: var(--text-gray);
    font-size: clamp(0.8rem, 2vw, 1rem);
    animation: textFade 2s ease-in-out infinite;
}

.video-section {
    display: none;
    animation: fadeInUp 0.8s ease-out;
}

.author-section {
    display: flex;
    align-items: center;
    gap: clamp(0.8rem, 3vw, 1.2rem);
    margin-bottom: 1.5rem;
    padding: clamp(1rem, 3vw, 1.5rem);
    background: linear-gradient(135deg, rgba(254, 44, 85, 0.12), rgba(37, 244, 238, 0.12), rgba(168, 85, 247, 0.12));
    border-radius: 20px;
    border: 1px solid rgba(37, 244, 238, 0.25);
    width: 100%;
    box-shadow: var(--shadow), var(--shadow-purple);
    transition: all 0.4s ease;
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
}

.author-section:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), var(--glow-purple);
}

.author-avatar {
    width: clamp(50px, 12vw, 60px);
    height: clamp(50px, 12vw, 60px);
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid transparent;
    background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue));
    padding: 2px;
    box-shadow: var(--shadow), var(--shadow-pink);
    animation: avatarPulse 4s ease-in-out infinite;
    flex-shrink: 0;
}

.author-details {
    flex: 1;
    min-width: 0;
}

.author-details h3 {
    font-size: clamp(1rem, 3vw, 1.2rem);
    font-weight: 700;
    margin-bottom: 0.25rem;
    background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    word-break: break-word;
}

.author-username,
.streaming-subtitle,
.download-subtitle,
.audio-subtitle,
.audio-artist {
    color: var(--text-gray);
}

.author-username {
    font-size: clamp(0.8rem, 2.5vw, 0.95rem);
    font-weight: 500;
    word-break: break-word;
}

.video-title {
    font-size: clamp(1.2rem, 4vw, 1.6rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    color: var(--text-light);
    width: 100%;
    text-align: center;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    word-break: break-word;
    padding: 0 1rem;
}

.video-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: clamp(0.5rem, 2vw, 1rem);
    margin-bottom: 2rem;
}

.stat-item {
    background: linear-gradient(135deg, var(--glass-dark) 0%, var(--glass-purple) 100%);
    padding: clamp(0.8rem, 3vw, 1.2rem);
    border-radius: 18px;
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
    backdrop-filter: blur(15px);
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--glow-purple);
}

.stat-item.views { border-color: rgba(254, 44, 85, 0.4); background: linear-gradient(135deg, rgba(254, 44, 85, 0.12), var(--glass-dark)); }
.stat-item.likes { border-color: rgba(37, 244, 238, 0.4); background: linear-gradient(135deg, rgba(37, 244, 238, 0.12), var(--glass-dark)); }
.stat-item.comments { border-color: rgba(168, 85, 247, 0.4); background: linear-gradient(135deg, rgba(168, 85, 247, 0.12), var(--glass-dark)); }
.stat-item.shares { border-color: rgba(255, 136, 0, 0.4); background: linear-gradient(135deg, rgba(255, 136, 0, 0.12), var(--glass-dark)); }
.stat-item.duration { border-color: rgba(59, 130, 246, 0.4); background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), var(--glass-dark)); }

.stat-value {
    font-size: clamp(1.2rem, 4vw, 1.6rem);
    font-weight: 900;
    display: block;
    margin-bottom: 0.25rem;
    background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: valueGlow 4s ease-in-out infinite;
}

.stat-label {
    font-size: clamp(0.7rem, 2vw, 0.8rem);
    color: var(--text-gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.video-streaming-area,
.download-section,
.audio-streaming {
    border-radius: 22px;
    padding: clamp(1rem, 3vw, 1.5rem);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(15px);
}

.video-streaming-area {
    background: linear-gradient(135deg, rgba(254, 44, 85, 0.08), rgba(37, 244, 238, 0.08), rgba(168, 85, 247, 0.08));
    border: 2px solid rgba(254, 44, 85, 0.3);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-lg), var(--shadow-pink);
}

.video-streaming-area::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(254, 44, 85, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(37, 244, 238, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.6;
    pointer-events: none;
    z-index: 1;
    animation: gridMove 12s linear infinite;
}

.streaming-header,
.video-player-wrapper {
    position: relative;
    z-index: 3;
}

.streaming-header {
    text-align: center;
    margin-bottom: 2rem;
}

.streaming-title,
.download-title,
.audio-main-title {
    font-size: clamp(1rem, 3vw, 1.3rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: titlePulse 4s ease-in-out infinite;
}

.streaming-subtitle,
.download-subtitle,
.audio-subtitle {
    font-size: clamp(0.8rem, 2vw, 0.95rem);
    font-weight: 500;
}

.video-player-wrapper {
    width: 100%;
    max-width: min(380px, 90vw);
    margin: 0 auto;
    aspect-ratio: 9/16;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-xl), var(--shadow-pink);
    background: #000;
    border: 2px solid rgba(254, 44, 85, 0.3);
}

.video-thumbnail,
.video-player {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
}

.video-thumbnail {
    position: absolute;
    inset: 0;
    z-index: 4;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-thumbnail:hover {
    transform: scale(1.02);
}

.thumbnail-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.42);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    cursor: pointer;
    transition: all 0.4s ease;
    backdrop-filter: blur(2px);
}

.thumbnail-overlay:hover {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.thumbnail-play-btn {
    width: clamp(60px, 15vw, 80px);
    height: clamp(60px, 15vw, 80px);
    background: linear-gradient(135deg, var(--tiktok-red), var(--pink));
    border: 2px solid rgba(255, 255, 255, 0.22);
    border-radius: 50%;
    color: white;
    font-size: clamp(1.5rem, 4vw, 2rem);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl), var(--glow-tiktok);
    animation: playButtonPulse 3s ease-in-out infinite;
}

.video-player {
    position: relative;
    z-index: 2;
    display: none;
    object-fit: contain;
}

.video-player.playing {
    display: block;
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.92));
    padding: clamp(1rem, 3vw, 1.5rem);
    transform: translateY(100%);
    transition: transform 0.4s ease;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.video-player-wrapper:hover .video-controls,
.video-controls.show {
    transform: translateY(0);
}

.progress-bar,
.volume-slider,
.audio-progress,
.audio-volume-slider {
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.progress-bar,
.audio-progress {
    width: 100%;
    min-height: 20px;
    margin-bottom: 0.5rem;
}

.progress-bar {
    height: clamp(4px, 1.5vw, 6px);
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.progress-fill,
.volume-fill,
.audio-progress-fill,
.audio-volume-fill,
.progress-bar-fill {
    height: 100%;
    border-radius: inherit;
    transition: width 0.1s ease;
}

.progress-fill {
    background: linear-gradient(90deg, var(--tiktok-red), var(--pink));
    width: 0%;
    box-shadow: 0 0 10px rgba(254, 44, 85, 0.5);
}

.video-time,
.audio-time {
    display: flex;
    justify-content: space-between;
    font-size: clamp(0.7rem, 2vw, 0.8rem);
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.control-buttons,
.control-group,
.volume-control,
.audio-controls,
.audio-volume-control {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.control-buttons {
    justify-content: space-between;
    gap: 1rem;
}

.control-group,
.volume-control {
    gap: clamp(0.5rem, 2vw, 0.75rem);
}

.control-btn,
.audio-volume-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: clamp(40px, 10vw, 44px);
    height: clamp(40px, 10vw, 44px);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    font-size: clamp(0.8rem, 2vw, 1rem);
    min-height: 44px;
    min-width: 44px;
}

.control-btn:hover,
.audio-volume-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.08);
    box-shadow: var(--shadow);
}

.play-btn,
.audio-play-btn {
    background: linear-gradient(135deg, var(--tiktok-red), var(--pink));
    border: none;
    box-shadow: var(--shadow-lg), var(--glow-tiktok);
}

.play-btn {
    width: clamp(50px, 12vw, 60px);
    height: clamp(50px, 12vw, 60px);
    font-size: clamp(1rem, 3vw, 1.4rem);
}

.volume-slider,
.audio-volume-slider {
    width: clamp(60px, 15vw, 80px);
    height: clamp(4px, 1.5vw, 6px);
    min-height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.volume-fill {
    background: linear-gradient(90deg, var(--tiktok-blue), var(--green));
    width: 100%;
    box-shadow: 0 0 8px rgba(37, 244, 238, 0.4);
}

.download-section {
    background: linear-gradient(135deg, rgba(37, 244, 238, 0.1), rgba(0, 255, 136, 0.1), var(--glass-dark));
    border: 2px solid rgba(37, 244, 238, 0.3);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow), var(--shadow-blue);
}

.download-header,
.audio-header {
    text-align: center;
    margin-bottom: clamp(0.8rem, 2.5vw, 1.2rem);
}

.download-title,
.audio-main-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.download-title {
    background: linear-gradient(135deg, var(--tiktok-blue), var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: clamp(0.8rem, 2vw, 1rem);
}

.download-btn {
    background: linear-gradient(135deg, var(--tiktok-blue), #00d4cc);
    padding: clamp(0.8rem, 3vw, 1rem) clamp(1rem, 3vw, 1.5rem);
    border-radius: 16px;
    box-shadow: var(--shadow), var(--shadow-blue);
    font-size: clamp(0.8rem, 2vw, 0.95rem);
    animation: buttonGlow 5s ease-in-out infinite;
    border: 1px solid rgba(37, 244, 238, 0.3);
    min-height: 48px;
}

.download-btn.hd {
    background: linear-gradient(135deg, var(--orange), #ff6600);
    border-color: rgba(255, 136, 0, 0.35);
}

.audio-streaming {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.12), rgba(236, 72, 153, 0.12), var(--glass-dark));
    border: 2px solid rgba(168, 85, 247, 0.3);
    box-shadow: var(--shadow), var(--shadow-purple);
}

.audio-main-title {
    background: linear-gradient(135deg, var(--purple), var(--pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.audio-player-section {
    display: flex;
    align-items: center;
    gap: clamp(0.8rem, 3vw, 1.2rem);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.audio-icon-wrapper {
    position: relative;
    flex-shrink: 0;
}

.audio-icon {
    width: clamp(40px, 10vw, 50px);
    height: clamp(40px, 10vw, 50px);
    background: linear-gradient(135deg, var(--purple), var(--pink));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: white;
    box-shadow: var(--shadow), var(--shadow-purple);
    animation: audioIconPulse 4s ease-in-out infinite;
    position: relative;
    z-index: 2;
    border: 2px solid rgba(168, 85, 247, 0.3);
}

.audio-wave {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 50%;
    animation: audioWaveRipple 2s ease-out infinite;
}

.audio-wave:nth-child(1) { width: clamp(50px, 12vw, 60px); height: clamp(50px, 12vw, 60px); animation-delay: 0s; }
.audio-wave:nth-child(2) { width: clamp(60px, 15vw, 75px); height: clamp(60px, 15vw, 75px); animation-delay: 0.5s; }
.audio-wave:nth-child(3) { width: clamp(70px, 18vw, 90px); height: clamp(70px, 18vw, 90px); animation-delay: 1s; }

.audio-info {
    flex: 1;
    min-width: 0;
    text-align: center;
}

.audio-title {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.25rem;
    word-break: break-word;
}

.audio-artist {
    font-size: clamp(0.75rem, 2vw, 0.85rem);
    margin-bottom: 1rem;
    word-break: break-word;
}

.audio-progress-container,
.download-audio-section {
    width: 100%;
}

.audio-progress {
    height: clamp(6px, 2vw, 8px);
    background: rgba(168, 85, 247, 0.22);
    border-radius: 4px;
}

.audio-progress-fill {
    background: linear-gradient(90deg, var(--purple), var(--pink));
    width: 0%;
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.4);
}

.audio-controls {
    justify-content: center;
    gap: clamp(0.8rem, 3vw, 1rem);
    margin-bottom: 1rem;
}

.audio-play-btn {
    width: clamp(44px, 10vw, 50px);
    height: clamp(44px, 10vw, 50px);
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    flex-shrink: 0;
    animation: audioPlayPulse 4s ease-in-out infinite;
    min-height: 44px;
    min-width: 44px;
}

.audio-volume-control {
    gap: clamp(0.5rem, 2vw, 0.75rem);
}

.audio-volume-btn {
    background: rgba(168, 85, 247, 0.15);
    color: var(--purple-light);
    width: clamp(36px, 8vw, 40px);
    height: clamp(36px, 8vw, 40px);
    border: 1px solid rgba(168, 85, 247, 0.25);
}

.audio-volume-slider {
    background: rgba(168, 85, 247, 0.22);
}

.audio-volume-fill {
    background: linear-gradient(90deg, var(--purple), var(--pink));
    width: 100%;
    box-shadow: 0 0 8px rgba(168, 85, 247, 0.4);
}

.download-audio-section {
    text-align: center;
}

.download-audio-btn {
    background: linear-gradient(135deg, var(--purple), var(--purple-dark));
    padding: clamp(0.8rem, 3vw, 1rem) clamp(1rem, 3vw, 1.5rem);
    border-radius: 16px;
    box-shadow: var(--shadow), var(--shadow-purple);
    font-size: clamp(0.8rem, 2vw, 0.95rem);
    animation: buttonGlow 5s ease-in-out infinite;
    border: 1px solid rgba(168, 85, 247, 0.3);
    min-height: 48px;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
}

.download-progress {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, var(--glass-dark) 0%, var(--glass-purple) 100%);
    backdrop-filter: blur(25px);
    border: 2px solid var(--glass-border);
    border-radius: 18px;
    padding: clamp(1rem, 3vw, 1.5rem) clamp(1.5rem, 4vw, 2rem);
    min-width: min(320px, 90vw);
    max-width: 90vw;
    box-shadow: var(--shadow-xl), var(--shadow-purple);
    z-index: 1000;
    display: none;
}

.download-progress.show {
    display: block;
    animation: slideInRight 0.4s ease-out;
}

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

.progress-text {
    font-weight: 700;
    font-size: clamp(0.8rem, 2vw, 0.95rem);
    color: var(--text-light);
    background: linear-gradient(135deg, var(--tiktok-red), var(--tiktok-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    flex: 1;
    min-width: 0;
}

.cancel-btn {
    background: rgba(255, 51, 102, 0.15);
    border: 1px solid rgba(255, 51, 102, 0.35);
    color: #ff6b8f;
    padding: clamp(0.4rem, 1.5vw, 0.5rem) clamp(0.8rem, 2vw, 1rem);
    border-radius: 10px;
    font-size: clamp(0.7rem, 2vw, 0.8rem);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    backdrop-filter: blur(10px);
    min-height: 36px;
    flex-shrink: 0;
}

.cancel-btn:hover {
    background: rgba(255, 51, 102, 0.25);
    transform: scale(1.05);
}

.progress-bar-container {
    width: 100%;
    height: clamp(6px, 2vw, 8px);
    background: rgba(168, 85, 247, 0.22);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    background: linear-gradient(90deg, var(--green), #00cc77);
    width: 0%;
    box-shadow: 0 0 12px rgba(0, 255, 136, 0.4);
    animation: progressGlow 3s ease-in-out infinite;
}

.error-message {
    background: linear-gradient(135deg, rgba(255, 51, 102, 0.12), var(--glass-dark));
    border: 2px solid rgba(255, 51, 102, 0.35);
    color: #ff8a8a;
    padding: clamp(1rem, 3vw, 1.2rem) clamp(1.2rem, 4vw, 1.8rem);
    border-radius: 16px;
    margin: 1rem 0 0;
    display: none;
    align-items: center;
    gap: clamp(0.5rem, 2vw, 1rem);
    font-weight: 600;
    backdrop-filter: blur(15px);
    box-shadow: var(--shadow);
    animation: errorShake 0.5s ease-in-out;
    font-size: clamp(0.8rem, 2vw, 1rem);
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.error-message.show {
    display: flex;
    animation: fadeInUp 0.3s ease-out, errorShake 0.5s ease-in-out;
}

.fab,
.fas,
.fa-compress,
.fa-download,
.fa-exclamation-triangle,
.fa-expand,
.fa-hd-video,
.fa-music,
.fa-paste,
.fa-pause,
.fa-play,
.fa-play-circle,
.fa-search,
.fa-tiktok,
.fa-volume-mute,
.fa-volume-up {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    flex-shrink: 0;
}

@keyframes gradientShift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes backgroundFloat { 0%, 100% { opacity: 1; transform: translateY(0); } 50% { opacity: 0.85; transform: translateY(-10px); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes logoFloat { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-10px) rotate(5deg); } }
@keyframes logoShine { 0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); } 100% { transform: translateX(100%) translateY(100%) rotate(45deg); } }
@keyframes textGradient { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes subtitleGlow { 0%, 100% { text-shadow: 0 0 5px rgba(160, 160, 160, 0.3); } 50% { text-shadow: 0 0 15px rgba(160, 160, 160, 0.6); } }
@keyframes borderFlow { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }
@keyframes overlayPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }
@keyframes buttonPulse { 0%, 100% { box-shadow: var(--shadow-lg), var(--shadow-pink); } 50% { box-shadow: var(--shadow-xl), var(--glow-tiktok); } }
@keyframes textFade { 0%, 100% { opacity: 0.7; } 50% { opacity: 1; } }
@keyframes avatarPulse { 0%, 100% { box-shadow: var(--shadow), var(--shadow-pink); } 50% { box-shadow: var(--shadow), 0 0 30px rgba(254, 44, 85, 0.6); } }
@keyframes valueGlow { 0%, 100% { filter: brightness(1); } 50% { filter: brightness(1.2); } }
@keyframes gridMove { 0% { transform: translate(0, 0); } 100% { transform: translate(30px, 30px); } }
@keyframes titlePulse { 0%, 100% { filter: brightness(1); } 50% { filter: brightness(1.25); } }
@keyframes playButtonPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
@keyframes buttonGlow { 0%, 100% { box-shadow: var(--shadow); } 50% { box-shadow: var(--shadow-lg); } }
@keyframes audioIconPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }
@keyframes audioWaveRipple { 0% { opacity: 1; transform: translate(-50%, -50%) scale(0.8); } 100% { opacity: 0; transform: translate(-50%, -50%) scale(2); } }
@keyframes audioPlayPulse { 0%, 100% { box-shadow: var(--shadow), var(--shadow-purple); } 50% { box-shadow: var(--shadow-lg), var(--glow-purple); } }
@keyframes progressGlow { 0%, 100% { box-shadow: 0 0 12px rgba(0, 255, 136, 0.4); } 50% { box-shadow: 0 0 20px rgba(0, 255, 136, 0.8); } }
@keyframes errorShake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }

@media (max-width: 1024px) {
    .video-stats { grid-template-columns: repeat(3, 1fr); }
    .download-grid,
    .action-buttons { grid-template-columns: 1fr; }
    .audio-player-section { flex-direction: column; text-align: center; gap: 1rem; }
    .video-player-wrapper { max-width: min(320px, 85vw); }
    .logo { flex-direction: column !important; gap: 1.25rem; }
}

@media (max-width: 768px) {
    .container_tiktok { padding: 28px 16px; }
    .logo { flex-direction: column; gap: 1rem; }
    .logo-icon { width: 60px; height: 60px; font-size: 24px; }
    .video-stats { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
    .author-section { flex-direction: column; text-align: center; gap: 1rem; }
    .download-progress { left: 1rem; right: 1rem; bottom: 1rem; min-width: auto; }
    .control-buttons { flex-direction: column; gap: 1rem; align-items: center; }
    .volume-control,
    .audio-volume-control { width: 100%; justify-content: center; }
    .audio-controls { flex-direction: column; gap: 1rem; }
    .video-player-wrapper { max-width: min(300px, 82vw); }
    .video-controls { transform: translateY(0); position: relative; background: rgba(0, 0, 0, 0.86); margin-top: 1rem; border-radius: 12px; }
}

@media (max-width: 480px) {
    .container_tiktok { padding: 24px 12px; }
    .header { margin-bottom: 1.5rem; }
    .logo-icon { width: 50px; height: 50px; font-size: 20px; }
    .video-stats { grid-template-columns: 1fr; gap: 0.6rem; }
    .stat-item { min-height: 70px; padding: 0.8rem; }
    .stat-value { font-size: 1.3rem; }
    .video-player-wrapper { max-width: min(280px, 86vw); }
    .thumbnail-play-btn { width: 60px; height: 60px; font-size: 1.5rem; }
    .download-progress { left: 0.5rem; right: 0.5rem; bottom: 0.5rem; padding: 1rem; }
    .progress-header { flex-direction: column; gap: 0.5rem; align-items: stretch; }
    .cancel-btn { align-self: center; min-width: 80px; }
    .input-field { font-size: 16px !important; }
    .control-btn,
    .audio-play-btn,
    .audio-volume-btn,
    .paste-btn,
    .search-btn,
    .download-btn,
    .download-audio-btn { min-height: 44px; min-width: 44px; }
    .progress-bar,
    .audio-progress,
    .volume-slider,
    .audio-volume-slider { min-height: 44px; }
}

@media (max-width: 360px) {
    .container_tiktok { padding: 20px 10px; }
    .search-section,
    .video-section,
    .download-section,
    .audio-streaming { padding: 1rem; border-radius: 16px; }
    .logo-text { font-size: 1.5rem; }
    .subtitle { font-size: 0.8rem; }
    .video-player-wrapper { max-width: min(260px, 88vw); }
}

@media (max-height: 500px) and (orientation: landscape) {
    .container_tiktok { padding: 1rem; }
    .header { margin-bottom: 1rem; }
    .logo { flex-direction: row; gap: 1rem; }
    .logo-icon { width: 40px; height: 40px; font-size: 16px; }
    .video-player-wrapper { max-width: min(200px, 30vw); }
    .video-stats { grid-template-columns: repeat(5, 1fr); gap: 0.5rem; }
    .stat-item { min-height: 60px; padding: 0.5rem; }
    .stat-value { font-size: 1rem; }
    .stat-label { font-size: 0.6rem; }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-icon,
    .author-avatar,
    .audio-icon,
    .thumbnail-play-btn,
    .audio-play-btn {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .video-player-wrapper,
    .search-section,
    .video-section,
    .download-section,
    .audio-streaming {
        animation: none !important;
    }
}

@media (prefers-contrast: high) {
    :root {
        --glass-dark: rgba(0, 0, 0, 0.9);
        --glass-purple: rgba(0, 0, 0, 0.9);
        --glass-blue: rgba(0, 0, 0, 0.9);
        --glass-border: rgba(255, 255, 255, 0.8);
        --shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
        --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.9);
        --shadow-xl: 0 16px 60px rgba(0, 0, 0, 1);
    }
    .input-field,
    .search-btn,
    .download-btn,
    .audio-play-btn {
        border: 2px solid var(--text-light);
    }
}