body,
        html {
            margin: 0;
            padding: 0;
            min-height: 100vh;
            background-color: var(--bg, #111111);
            color: var(--text-white, white);
            font-family: 'Inter', sans-serif;
        }

        .main-container {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            position: relative;
        }

        .sub-nav-pills {
            display: inline-flex;
            border: 1px solid #333;
            border-radius: 12px;
            margin: 16px 24px;
            z-index: 2;
            overflow: hidden;
            background: rgba(20, 20, 20, 0.5);
            align-self: flex-start;
        }

        .pill-btn {
            background: transparent;
            color: #ccc;
            border: none;
            padding: 8px 20px;
            font-size: 14px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.2s ease;
        }

        .pill-btn.active {
            background: rgba(255, 255, 255, 0.1);
            color: white;
        }

        .pill-btn:not(:last-child) {
            border-right: 1px solid #333;
        }

        .audio-hero-section {
            flex: 1 0 auto;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            position: relative;
            z-index: 1;
            padding-bottom: 120px;
            min-height: 87vh;
            width: 100vw;
            margin: 0 auto;
        }

        .hero-content {
            text-align: center;
            position: relative;
            margin-top: -60px;
        }

        .hero-label {
            color: #aaa;
            font-size: 11px;
            letter-spacing: 2px;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .hero-heading {
            font-size: 32px;
            line-height: 1.4;
            font-weight: 600;
            margin: 0;
            position: relative;
            z-index: 2;
        }

        .hero-heading .highlight {
            color: #ffbc00;
        }

        .hero-mosaic-bg {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 0;
            pointer-events: none;
            display: flex;
            flex-direction: column;
        }

        .mosaic-row {
            display: flex;
        }

        .mosaic-cell {
            width: 48px;
            height: 48px;
        }

        .mosaic-cell.f-1 {
            background-color: rgba(255, 188, 0, 0.03);
        }

        .mosaic-cell.f-2 {
            background-color: rgba(255, 188, 0, 0.06);
        }

        .mosaic-cell.f-3 {
            background-color: rgba(255, 188, 0, 0.1);
        }

        .waveform-container {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            display: flex;
            justify-content: center;
            z-index: 0;
            pointer-events: none;
        }

        .waveform-image {
            width: 100%;
            object-fit: cover;
            object-position: bottom;
            opacity: 0.6;
        }

        .prompter-box {
            position: fixed;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            width: 800px;
            max-width: 90%;
            background: rgba(26, 26, 26, 0.4);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 24px;
            z-index: 6;
            display: flex;
            flex-direction: column;
            gap: 24px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
        }

        .prompter-top {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .icon-btn {
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            padding: 8px;
            background: rgba(0, 0, 0, 0.4);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s;
        }

        .icon-btn:hover {
            background: rgba(0, 0, 0, 0.6);
        }

        .prompter-text {
            color: #ccc;
            font-size: 14px;
            font-family: 'Archivo', sans-serif;
        }

        .prompter-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .model-controls {
            display: flex;
            gap: 12px;
        }

        .model-btn {
            background-color: rgba(17, 17, 17, 0.6);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 8px 12px;
            font-size: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* 3D Gradient Yellow Buttons */
        .generate-btn,
        .recreate-btn {
            background: linear-gradient(40deg, var(--primary, #ffbc00), var(--accent-4, #ffd82a), var(--primary, #ffbc00));
            box-shadow: 0px 4px 0px var(--shadow-3d, #d88f00);
            color: black;
            border: none;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: transform 0.1s, box-shadow 0.1s;
        }

        .generate-btn {
            border-radius: 12px;
            padding: 12px 24px;
            font-size: 16px;
        }

        .recreate-btn {
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 12px;
        }

        .generate-btn:active,
        .recreate-btn:active {
            transform: translateY(4px);
            box-shadow: 0px 0px 0px var(--shadow-3d, #d88f00) !important;
            /* using !important to ensure absolute position translation works nicely, actually translateY is better */
        }

        .recreate-btn:active {
            transform: translateX(-50%) translateY(4px);
            /* combine with horizontal centering */
        }