/* ==========================================================================
           [SEC:CSS:MUSIC_INDICATOR]
           Background Music Floating Indicator
           ========================================================================== */

        .music-indicator {
            z-index: 60;
            display: none;
            align-items: center;
            justify-content: center;
            gap: 0.35rem;
            padding: 0.3rem 0.5rem;
            border-radius: 0.5rem;
            background: rgba(15, 15, 25, 0.75);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(99, 102, 241, 0.25);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 15px rgba(99, 102, 241, 0.1);
            cursor: pointer;
            transition: transform 0.2s ease, opacity 0.3s ease, box-shadow 0.2s ease;
            user-select: none;
            width: 100%;
            font-size: 0.65rem;
        }

        .music-indicator:hover {
            transform: scale(1.05);
            box-shadow: 0 4px 25px rgba(0, 0, 0, 0.5), 0 0 20px rgba(99, 102, 241, 0.2);
        }

        .music-indicator.generating {
            animation: music-pulse 1.8s ease-in-out infinite;
        }

        @keyframes music-pulse {

            0%,
            100% {
                opacity: 0.8;
            }

            50% {
                opacity: 1;
                transform: scale(1.02);
            }
        }

        /* Character Hub Detail View (Premium Immersive) */
        .hub-detail-wrapper {
            display: flex;
            flex-direction: column;
            width: 100%;
            height: 100%;
            overflow: hidden;
            background-color: #020617;
            position: relative;
        }

        .hub-detail-wrapper {
            display: flex;
            flex-direction: column;
            width: 100%;
            height: 100%;
            overflow: hidden;
            background-color: #020617;
            position: relative;
        }

        .hub-detail-sidebar {
            width: 100%;
            height: 50vh;
            flex-shrink: 0;
            position: relative;
            background-color: #0f172a;
            overflow: hidden;
            z-index: 10;
        }

        .hub-detail-content {
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            min-width: 0;
            height: 100%;
            overflow-y: auto;
            position: relative;
            background: #020617;
            z-index: 20;
            padding: 3rem 1.5rem;
            margin-top: -3rem;
            border-radius: 40px 40px 0 0;
            box-shadow: 0 -20px 50px rgba(0, 0, 0, 0.6);
        }

        .landscape-only {
            display: none;
        }

        .portrait-only {
            display: block;
        }

        @media (min-width: 1024px) and (orientation: landscape) {
            .landscape-only {
                display: flex;
            }

            .portrait-only {
                display: none;
            }

            .hub-detail-wrapper {
                flex-direction: row;
            }

            .hub-detail-sidebar {
                width: 450px;
                height: 100%;
            }

            .hub-detail-content {
                flex: 1;
                overflow-y: hidden;
                margin-top: 0;
                border-radius: 0;
                padding: 0;
                box-shadow: none;
                border-left: 1px solid rgba(255, 255, 255, 0.05);
            }

            .hub-detail-scroll-area {
                flex-grow: 1;
                overflow-y: auto;
                padding: 3rem;
                height: 100%;
                scrollbar-gutter: stable;
            }
        }

        .glass-panel {
            background: rgba(255, 255, 255, 0.02);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 32px;
            padding: 2.5rem;
        }

        .custom-scroll::-webkit-scrollbar {
            width: 6px;
        }

        .custom-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .custom-scroll::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
        }

        .custom-scroll::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .data-header {
            font-size: 0.6rem;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 0.3em;
            color: #6366f1;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .data-header::after {
            content: '';
            height: 1px;
            flex-grow: 1;
            background: rgba(99, 102, 241, 0.2);
        }

        .long-text {
            font-family: 'Spectral', serif;
            font-size: 1.1rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 2rem;
        }

        .import-btn-premium {
            background: #6366f1;
            color: #fff;
            padding: 16px 32px;
            border-radius: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .import-btn-premium:hover {
            transform: scale(1.03) translateY(-2px);
            box-shadow: 0 15px 40px rgba(99, 102, 241, 0.5);
            background: #4f46e5;
        }

        .glass-badge {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 0.5px solid rgba(255, 255, 255, 0.2);
            padding: 6px 12px;
            border-radius: 10px;
            font-size: 9px;
            font-weight: 800;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: #fff;
        }

        .section-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            padding: 1.5rem;
            margin-bottom: 2rem;
        }

        .music-bars {
            display: flex;
            align-items: flex-end;
            gap: 2px;
            height: 14px;
        }

        .music-bars .bar {
            width: 3px;
            border-radius: 1px;
            background: linear-gradient(to top, #818cf8, #a78bfa);
            animation: music-bar-bounce 0.8s ease-in-out infinite;
        }

        .music-bars .bar:nth-child(1) {
            height: 40%;
            animation-delay: 0s;
        }

        .music-bars .bar:nth-child(2) {
            height: 70%;
            animation-delay: 0.15s;
        }

        .music-bars .bar:nth-child(3) {
            height: 50%;
            animation-delay: 0.3s;
        }

        .music-bars .bar:nth-child(4) {
            height: 90%;
            animation-delay: 0.1s;
        }

        @keyframes music-bar-bounce {

            0%,
            100% {
                transform: scaleY(0.3);
            }

            50% {
                transform: scaleY(1);
            }
        }

        .music-indicator.paused .music-bars .bar {
            animation-play-state: paused;
            transform: scaleY(0.3);
        }

        .music-indicator .music-label {
            font-size: 0.65rem;
            font-weight: 600;
            color: rgba(199, 210, 254, 0.8);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            white-space: nowrap;
        }

        .music-indicator .music-vol-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            border: none;
            color: rgba(199, 210, 254, 0.6);
            cursor: pointer;
            transition: background 0.15s ease;
            padding: 0;
        }

        .music-indicator .music-vol-btn:hover {
            background: rgba(255, 255, 255, 0.18);
            color: rgba(199, 210, 254, 1);
        }

        /* Music Backend Selector Buttons */
        .music-backend-option {
            background: rgba(0, 0, 0, 0.2);
            border-color: rgba(75, 85, 99, 0.6);
            color: #9ca3af;
            cursor: pointer;
        }

        .music-backend-option:hover {
            background: rgba(99, 102, 241, 0.1);
            border-color: rgba(99, 102, 241, 0.4);
            color: #c7d2fe;
        }

        .music-backend-option.active {
            background: rgba(99, 102, 241, 0.2);
            border-color: rgba(99, 102, 241, 0.7);
            color: #e0e7ff;
            box-shadow: 0 0 12px rgba(99, 102, 241, 0.15);
        }