:root {
            --accent-soft: rgba(244, 208, 63, 0.15);
            --safe-zone: rgba(52, 152, 219, 0.2);
        }


        /* Phone Preview Frame - Voxel Style */
        .phone-frame {
            background: var(--bg);
            border: 4px solid var(--border);
            padding: 8px;
            position: relative;
            box-shadow: var(--shd-md);
            max-width: 280px;
            margin: 0 auto;
        }

        .phone-notch {
            width: 80px;
            height: 20px;
            background: var(--border);
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            z-index: 10;
        }

        .phone-screen {
            background: #000;
            overflow: hidden;
            aspect-ratio: 9/16;
            position: relative;
            border: 2px solid var(--muted);
        }

        .phone-screen video {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Safe Zone Overlay */
        .safe-zone-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.2s steps(4);
        }

        .safe-zone-overlay.visible {
            opacity: 1;
        }

        .safe-zone-top {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: var(--top-zone, 15%);
            background: var(--safe-zone);
            border-bottom: 2px dashed var(--primary);
            display: flex;
            align-items: flex-end;
            justify-content: center;
            padding-bottom: 0.25rem;
        }

        .safe-zone-top::after {
            content: 'UNSAFE ZONE (TOP)';
            font-size: 0.6rem;
            font-weight: 900;
            color: var(--primary);
            text-shadow: 0 0 4px rgba(0, 85, 255, 0.8);
        }

        .safe-zone-bottom {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: var(--bottom-zone, 20%);
            background: var(--safe-zone);
            border-top: 2px dashed var(--primary);
            display: flex;
            align-items: flex-start;
            justify-content: center;
            padding-top: 0.25rem;
        }

        .safe-zone-bottom::after {
            content: 'UNSAFE ZONE (UI)';
            font-size: 0.6rem;
            font-weight: 900;
            color: var(--primary);
            text-shadow: 0 0 4px rgba(0, 85, 255, 0.8);
        }

        .clip-item {
            cursor: pointer;
            transition: all 0.1s steps(2);
        }

        .clip-item:hover {
            border-color: var(--primary);
            background: var(--muted);
        }

        .clip-item.active {
            border-color: var(--secondary);
            box-shadow: var(--shd-secondary);
        }

        /* Range Slider Styling */
        .slider-container {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .slider-labels {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            margin-bottom: 0.5rem;
        }

        .slider-labels .text-xs {
            flex: 0 0 auto;
            white-space: nowrap;
        }

        input[type="range"] {
            width: 100%;
            height: 8px;
            border-radius: 0;
            background: var(--muted);
            border: 1px solid var(--border);
            outline: none;
            -webkit-appearance: none;
            appearance: none;
            cursor: pointer;
        }
        
        /* Progress Bar */
        .progress-bar {
            width: 100%;
            height: 24px;
            background: var(--muted);
            border: 2px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        
        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transition: width 0.3s ease;
            position: relative;
        }
        
        .progress-fill::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(
                90deg,
                transparent 0%,
                rgba(255, 255, 255, 0.2) 50%,
                transparent 100%
            );
            animation: shimmer 2s infinite;
        }
        
        @keyframes shimmer {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }

        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 20px;
            height: 20px;
            border-radius: 0;
            background: var(--primary);
            cursor: pointer;
            border: 2px solid var(--bg);
            box-shadow: 0 0 8px rgba(0, 85, 255, 0.6);
            transition: all 0.1s;
        }

        input[type="range"]::-webkit-slider-thumb:hover {
            box-shadow: 0 0 12px rgba(0, 85, 255, 1);
            transform: scale(1.1);
        }

        input[type="range"]::-moz-range-thumb {
            width: 20px;
            height: 20px;
            border-radius: 0;
            background: var(--primary);
            cursor: pointer;
            border: 2px solid var(--bg);
            box-shadow: 0 0 8px rgba(0, 85, 255, 0.6);
            transition: all 0.1s;
        }

        input[type="range"]::-moz-range-thumb:hover {
            box-shadow: 0 0 12px rgba(0, 85, 255, 1);
            transform: scale(1.1);
        }

        /* Safe Zone Drag Affordance */
        .safe-zone-top, .safe-zone-bottom {
            cursor: grab;
            transition: background 0.15s;
        }

        .safe-zone-top:hover, .safe-zone-bottom:hover {
            background: rgba(0, 85, 255, 0.2);
        }

        .safe-zone-top.dragging, .safe-zone-bottom.dragging {
            background: rgba(0, 85, 255, 0.35);
            cursor: grabbing;
        }

        /* Custom Safe Zone Rectangles */
        #safeZone {
            pointer-events: none;
        }

        .safe-zone-rect {
            position: absolute;
            background: rgba(0, 85, 255, 0.15);
            border: 2px dashed var(--secondary);
            box-shadow: 0 0 8px rgba(255, 85, 0, 0.6);
        }

        /* --- CAPTION PREVIEW STYLES --- */
        .caption-preview {
            position: absolute;
            width: 80%;
            left: 10%;
            bottom: 25%;
            text-align: center;
            pointer-events: none;
            z-index: 20;
            font-family: 'Segoe UI', sans-serif;
            transition: all 0.3s ease;
            display: none;
            line-height: 1.4;
        }

        .caption-preview.is-visible {
            display: block;
        }

        /* Style: TikTok (Classic) */
        .caption-preview.tiktok {
            font-weight: 800;
            color: white;
            text-shadow: 1px 1px 0 #000, -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000;
            font-size: 1.1rem;
            background: rgba(0,0,0,0.5);
            padding: 4px 8px;
            border-radius: 4px;
            -webkit-box-decoration-break: clone;
            box-decoration-break: clone;
        }

        /* Style: Cinematic */
        .caption-preview.cinematic {
            font-family: Georgia, serif;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: #f0f0f0;
            text-shadow: 0 2px 4px rgba(0,0,0,0.8);
            bottom: 15%;
            font-size: 0.8rem;
        }

        /* Style: Minimal */
        .caption-preview.minimal {
            background: rgba(255,255,255,0.95);
            color: #111;
            padding: 6px 12px;
            border-radius: 16px;
            font-weight: 600;
            font-size: 0.9rem;
            bottom: 30%;
            box-shadow: 0 2px 8px rgba(0,0,0,0.2);
        }

        /* Style: Bold (MrBeast style) */
        .caption-preview.bold {
            font-family: Impact, sans-serif;
            font-weight: 900;
            color: #FFD700;
            text-shadow: 2px 2px 0px #000;
            font-size: 1.4rem;
            transform: rotate(-1deg);
            bottom: 40%;
        }

        /* Style: Karaoke (Gradient) */
        .caption-preview.karaoke {
            font-weight: 900;
            background: linear-gradient(to right, #00fff2, #ff004c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0px 2px 4px rgba(0,0,0,0.3);
            font-size: 1.2rem;
            bottom: 25%;
        }


        #safeZone.drawing {
            pointer-events: auto;
        }

        .safe-zone-rect.active {
            background: rgba(0, 85, 255, 0.25);
            border-color: var(--primary);
        }

        .safe-zone-rect-list {
            max-height: 120px;
            overflow-y: auto;
            background: var(--muted);
            border: 1px solid var(--border);
            padding: 0.5rem;
        }

        .safe-zone-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.5rem;
            background: var(--bg);
            border: 1px solid var(--border);
            margin-bottom: 0.25rem;
            font-size: 0.7rem;
        }

        .safe-zone-item button {
            background: var(--secondary);
            color: var(--bg);
            border: none;
            padding: 0.25rem 0.5rem;
            cursor: pointer;
            font-size: 0.6rem;
        }

        .safe-zone-item button:hover {
            background: #ff6600;
        }

        .progress-terminal-msg {
            font-family: var(--font-mono, 'JetBrains Mono', monospace);
            color: var(--primary);
            background: rgba(0, 85, 255, 0.05); /* Very subtle bg */
            padding: 0.4rem 0.6rem;
            border-left: 3px solid var(--primary);
            margin-bottom: 0.75rem;
            font-size: 0.75rem;
            display: flex;
            align-items: center;
        }
        
        .progress-terminal-msg::before {
            content: '>';
            margin-right: 0.5rem;
            font-weight: bold;
            animation: blink 1s step-end infinite;
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0; }
        }

        /* Engagement Score Styles */
        .engagement-grade {
            width: 64px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: 900;
            background: var(--bg);
            border: 3px solid var(--border);
            box-shadow: var(--shd-md);
        }

        .engagement-grade[data-grade="S"] { border-color: #f1c40f; color: #f1c40f; }
        .engagement-grade[data-grade="A"] { border-color: #2ecc71; color: #2ecc71; }
        .engagement-grade[data-grade="B"] { border-color: #3498db; color: #3498db; }
        .engagement-grade[data-grade="C"] { border-color: #9b59b6; color: #9b59b6; }
        .engagement-grade[data-grade="D"] { border-color: #e67e22; color: #e67e22; }
        .engagement-grade[data-grade="F"] { border-color: #e74c3c; color: #e74c3c; }

        .space-y-2 > * + * { margin-top: 0.5rem; }
        .space-y-3 > * + * { margin-top: 0.75rem; }