:root,
        html[data-theme="dark"] {
            --gu-bg: #070508;
            --gu-bg2: #13070b;
            --gu-card: #120f15;
            --gu-card2: #19121a;
            --gu-plate: rgba(255,255,255,.045);
            --gu-line: rgba(255,255,255,.11);
            --gu-line2: rgba(255,255,255,.2);
            --gu-text: rgba(255,255,255,.93);
            --gu-muted: rgba(255,255,255,.62);
            --gu-soft: rgba(255,255,255,.42);
            --gu-red: #e24463;
            --gu-red2: #7f1025;
            --gu-violet: #8d6cff;
            --gu-cyan: #67d9ff;
            --gu-radius: 26px;
            --gu-shadow: 0 26px 70px rgba(0,0,0,.46);
        }

        html[data-theme="light"] {
            --gu-bg: #f7f2f4;
            --gu-bg2: #ede5e9;
            --gu-card: #fff8fb;
            --gu-card2: #f5ebef;
            --gu-plate: rgba(80,36,50,.055);
            --gu-line: rgba(85,35,52,.15);
            --gu-line2: rgba(85,35,52,.24);
            --gu-text: rgba(28,18,24,.94);
            --gu-muted: rgba(28,18,24,.66);
            --gu-soft: rgba(28,18,24,.46);
            --gu-red: #be314e;
            --gu-red2: #8d1b34;
            --gu-violet: #6947d8;
            --gu-cyan: #0c789a;
            --gu-shadow: 0 24px 58px rgba(75,31,48,.15);
        }

        body {
            margin: 0;
            color: var(--gu-text);
            background:
                radial-gradient(circle at 12% 10%, color-mix(in srgb, var(--gu-red) 22%, transparent), transparent 30vw),
                radial-gradient(circle at 88% 14%, color-mix(in srgb, var(--gu-violet) 14%, transparent), transparent 34vw),
                linear-gradient(135deg, var(--gu-bg), var(--gu-bg2) 58%, var(--gu-bg));
            overflow-x: hidden;
        }

        .gu-wrap,
        .gu-wrap * { box-sizing: border-box; }

        .gu-wrap {
            min-height: 100vh;
            padding: clamp(12px, 2.3vw, 32px);
        }

        .gu-top {
            display: grid;
            grid-template-columns: minmax(0,1fr) minmax(260px, 380px);
            gap: 16px;
            margin-bottom: 16px;
        }

        .gu-hero,
        .gu-stats,
        .gu-map-card,
        .gu-side,
        .gu-modal-card {
            border: 1px solid var(--gu-line);
            background: linear-gradient(145deg, color-mix(in srgb, var(--gu-card) 84%, transparent), color-mix(in srgb, var(--gu-card2) 72%, transparent));
            box-shadow: var(--gu-shadow);
        }

        .gu-hero {
            position: relative;
            overflow: hidden;
            border-radius: var(--gu-radius);
            padding: clamp(22px, 4vw, 44px);
        }

        .gu-hero:before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 15% 0%, color-mix(in srgb, var(--gu-red) 25%, transparent), transparent 35%),
                linear-gradient(90deg, color-mix(in srgb, var(--gu-red) 17%, transparent), transparent 62%);
            pointer-events: none;
        }

        .gu-hero > * { position: relative; }

        .gu-kicker {
            display: inline-flex;
            gap: 8px;
            align-items: center;
            min-height: 30px;
            padding: 0 12px;
            border: 1px solid color-mix(in srgb, var(--gu-red) 42%, transparent);
            border-radius: 999px;
            color: var(--gu-red);
            background: color-mix(in srgb, var(--gu-red) 10%, transparent);
            font-size: 12px;
            font-weight: 900;
            letter-spacing: .11em;
            text-transform: uppercase;
        }

        .gu-title {
            margin: 16px 0 0;
            max-width: 900px;
            color: var(--gu-text);
            font-size: clamp(38px, 6vw, 86px);
            line-height: .88;
            letter-spacing: -.06em;
        }

        .gu-title span {
            display: block;
            color: transparent;
            background: linear-gradient(90deg, var(--gu-text), #ff8095 55%, var(--gu-cyan));
            -webkit-background-clip: text;
            background-clip: text;
        }

        .gu-lead {
            max-width: 620px;
            margin: 18px 0 0;
            color: var(--gu-muted);
            font-size: clamp(15px, 1.4vw, 17px);
            line-height: 1.55;
        }

        .gu-stats {
            border-radius: var(--gu-radius);
            padding: 14px;
            display: grid;
            gap: 10px;
        }

        .gu-stat {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            min-height: 76px;
            border: 1px solid var(--gu-line);
            border-radius: 21px;
            padding: 14px 16px;
            background: var(--gu-plate);
        }

        .gu-stat small {
            display: block;
            color: var(--gu-soft);
            font-size: 12px;
            letter-spacing: .08em;
            text-transform: uppercase;
        }

        .gu-stat strong {
            display: block;
            color: var(--gu-text);
            font-size: clamp(24px, 3vw, 34px);
            line-height: 1;
        }

        .gu-stat i {
            width: 42px;
            height: 42px;
            display: grid;
            place-items: center;
            border-radius: 15px;
            color: #fff;
            background: linear-gradient(135deg, var(--gu-red), var(--gu-violet));
        }

        .gu-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr);
            gap: 16px;
            align-items: start;
        }

        .gu-map-card,
        .gu-side {
            border-radius: var(--gu-radius);
            overflow: hidden;
        }

        .gu-map-head,
        .gu-side-top,
        .gu-modal-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            border-bottom: 1px solid var(--gu-line);
            background: color-mix(in srgb, var(--gu-card) 70%, transparent);
        }

        .gu-map-head strong {
            color: var(--gu-text);
            font-size: 14px;
            letter-spacing: .06em;
            text-transform: uppercase;
        }

        .gu-actions { display: flex; gap: 8px; flex-wrap: wrap; }

        .gu-btn {
            display: inline-flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            min-height: 38px;
            border: 1px solid var(--gu-line2);
            border-radius: 999px;
            padding: 0 14px;
            color: var(--gu-text);
            background: var(--gu-plate);
            text-decoration: none;
            cursor: pointer;
            transition: transform .16s ease, background .16s ease, border-color .16s ease, opacity .16s ease;
        }

        .gu-btn:hover,
        .gu-btn:focus-visible {
            transform: translateY(-1px);
            color: var(--gu-text);
            border-color: color-mix(in srgb, var(--gu-red) 58%, transparent);
            background: color-mix(in srgb, var(--gu-red) 13%, transparent);
            outline: none;
        }

        .gu-btn:disabled {
            cursor: not-allowed;
            opacity: .48;
            transform: none;
        }

        .gu-btn-primary {
            border-color: color-mix(in srgb, var(--gu-red) 56%, transparent);
            background: linear-gradient(135deg, var(--gu-red), var(--gu-red2));
            color: #fff;
            box-shadow: 0 14px 32px color-mix(in srgb, var(--gu-red) 24%, transparent);
        }

        .gu-universe {
            position: relative;
            min-height: 560px;
            background:
                radial-gradient(circle at center, color-mix(in srgb, var(--gu-red) 12%, transparent), transparent 32%),
                radial-gradient(circle at 80% 20%, color-mix(in srgb, var(--gu-cyan) 10%, transparent), transparent 28%),
                color-mix(in srgb, var(--gu-card) 78%, #000);
            overflow: hidden;
        }

        .gu-universe:before {
            content: "";
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(circle, color-mix(in srgb, var(--gu-text) 45%, transparent) 0 1px, transparent 1.3px),
                radial-gradient(circle, color-mix(in srgb, var(--gu-text) 20%, transparent) 0 1px, transparent 1.4px);
            background-size: 78px 78px, 132px 132px;
            opacity: .26;
            pointer-events: none;
        }

        /* Keep the album universe dark even in the light theme: the planet map
           reads as a space scene, while the rest of the page can stay light. */
        html[data-theme="light"] .gu-universe {
            background:
                radial-gradient(circle at center, rgba(226,68,99,.20), transparent 32%),
                radial-gradient(circle at 80% 20%, rgba(103,217,255,.13), transparent 28%),
                radial-gradient(circle at 18% 72%, rgba(141,108,255,.14), transparent 34%),
                linear-gradient(135deg, #070508, #13070b 56%, #08090d);
        }

        html[data-theme="light"] .gu-universe:before {
            background-image:
                radial-gradient(circle, rgba(255,255,255,.45) 0 1px, transparent 1.35px),
                radial-gradient(circle, rgba(103,217,255,.22) 0 1px, transparent 1.45px);
            opacity: .24;
        }

        html[data-theme="light"] .gu-universe .gu-orbit-ring {
            border-color: rgba(255,255,255,.085);
        }

        html[data-theme="light"] .gu-universe .gu-planet-title,
        html[data-theme="light"] .gu-universe .gu-satellite span {
            color: rgba(255,255,255,.90);
            border-color: rgba(255,255,255,.18);
            background: rgba(18,15,21,.82);
            box-shadow: 0 10px 28px rgba(0,0,0,.26);
        }

        html[data-theme="light"] .gu-universe .gu-planet.is-active .gu-planet-title {
            color: #fff;
            border-color: rgba(226,68,99,.72);
            background: rgba(226,68,99,.22);
        }

        .gu-orbit-ring {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%,-50%);
            border: 1px solid color-mix(in srgb, var(--gu-text) 7%, transparent);
            border-radius: 50%;
            pointer-events: none;
        }

        .gu-ring-1 { width: 38%; aspect-ratio: 1; }
        .gu-ring-2 { width: 58%; aspect-ratio: 1; }
        .gu-ring-3 { width: 78%; aspect-ratio: 1; }

        .gu-core {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%,-50%);
            width: 84px;
            height: 84px;
            border-radius: 50%;
            display: grid;
            place-items: center;
            color: #fff;
            background: radial-gradient(circle at 35% 30%, #ff9aac, #d92d52 45%, #2b0711 72%);
            box-shadow: 0 0 65px color-mix(in srgb, var(--gu-red) 36%, transparent);
            font-size: 26px;
            z-index: 2;
        }

        .gu-planet,
        .gu-satellite {
            position: absolute;
            border: 0;
            color: var(--gu-text);
            cursor: pointer;
            z-index: 3;
            padding: 0;
            background: transparent;
            transform: translate(-50%, -50%);
            font: inherit;
        }

        .gu-planet-node {
            position: relative;
            width: 54px;
            height: 54px;
            display: grid;
            place-items: center;
            border: 1px solid color-mix(in srgb, var(--gu-red) 35%, var(--gu-line));
            border-radius: 50%;
            color: #fff;
            background:
                radial-gradient(circle at 35% 28%, #ffb8c4, var(--gu-red) 46%, var(--gu-red2) 74%);
            box-shadow: 0 14px 34px rgba(0,0,0,.28), 0 0 28px color-mix(in srgb, var(--gu-red) 22%, transparent);
            transition: transform .16s ease, box-shadow .16s ease;
        }

        .gu-planet-node i { font-size: 20px; }

        .gu-planet-title {
            display: block;
            width: 164px;
            margin: 8px 0 0 50%;
            transform: translateX(-50%);
            border: 1px solid var(--gu-line);
            border-radius: 999px;
            padding: 6px 9px;
            color: var(--gu-text);
            background: color-mix(in srgb, var(--gu-card) 88%, transparent);
            font-size: 11px;
            line-height: 1.1;
            font-weight: 800;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .gu-planet:hover .gu-planet-node,
        .gu-planet.is-active .gu-planet-node {
            transform: translateY(-3px) scale(1.08);
            box-shadow: 0 20px 46px rgba(0,0,0,.36), 0 0 44px color-mix(in srgb, var(--gu-red) 42%, transparent);
        }

        .gu-planet.is-active .gu-planet-title {
            border-color: color-mix(in srgb, var(--gu-red) 54%, transparent);
            background: color-mix(in srgb, var(--gu-red) 17%, var(--gu-card));
        }

        .gu-satellite {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--gu-cyan);
            box-shadow: 0 0 18px color-mix(in srgb, var(--gu-cyan) 70%, transparent);
            z-index: 4;
        }

        .gu-satellite.is-active {
            background: #fff;
            box-shadow: 0 0 22px color-mix(in srgb, var(--gu-cyan) 85%, transparent);
        }

        .gu-satellite span {
            position: absolute;
            left: 50%;
            top: 24px;
            transform: translateX(-50%);
            width: 130px;
            border: 1px solid var(--gu-line);
            border-radius: 999px;
            padding: 5px 8px;
            color: var(--gu-text);
            background: color-mix(in srgb, var(--gu-card) 92%, transparent);
            font-size: 10px;
            font-weight: 800;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            opacity: 0;
            pointer-events: none;
            transition: opacity .15s ease;
        }

        .gu-satellite:hover span,
        .gu-satellite.is-active span { opacity: 1; }

        .gu-album-strip {
            display: grid;
            grid-auto-flow: column;
            grid-auto-columns: minmax(218px, 280px);
            gap: 10px;
            overflow-x: auto;
            padding: 14px;
            border-top: 1px solid var(--gu-line);
            scrollbar-width: thin;
        }

        .gu-album-card {
            display: grid;
            grid-template-columns: 58px 1fr;
            align-items: center;
            gap: 12px;
            min-height: 82px;
            border: 1px solid var(--gu-line);
            border-radius: 20px;
            padding: 10px;
            color: inherit;
            background: var(--gu-plate);
            text-align: left;
            cursor: pointer;
            transition: transform .16s ease, border-color .16s ease, background .16s ease;
        }

        .gu-album-card:hover,
        .gu-album-card.is-active {
            transform: translateY(-2px);
            border-color: color-mix(in srgb, var(--gu-red) 55%, transparent);
            background: color-mix(in srgb, var(--gu-red) 12%, var(--gu-card));
        }

        .gu-album-card img,
        .gu-cover,
        .gu-mini-cover {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
            border-radius: 16px;
            background: var(--gu-card2);
        }

        .gu-album-card strong {
            display: block;
            color: var(--gu-text);
            font-size: 14px;
            line-height: 1.18;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .gu-album-card span {
            display: block;
            margin-top: 5px;
            color: var(--gu-soft);
            font-size: 12px;
        }

        .gu-release-label {
            display: inline-flex !important;
            width: fit-content;
            align-items: center;
            gap: 5px;
            margin: 0 0 6px !important;
            padding: 4px 8px;
            border: 1px solid color-mix(in srgb, var(--gu-cyan) 38%, var(--gu-line));
            border-radius: 999px;
            color: var(--gu-text) !important;
            background: color-mix(in srgb, var(--gu-cyan) 12%, transparent);
            font-size: 9px !important;
            font-weight: 900;
            letter-spacing: .08em;
            line-height: 1;
            text-transform: uppercase;
        }

        .gu-release-label--single {
            border-color: color-mix(in srgb, var(--gu-red) 48%, var(--gu-line));
            background: color-mix(in srgb, var(--gu-red) 13%, transparent);
        }

        .gu-release-label--mini-album {
            border-color: color-mix(in srgb, #c28cff 48%, var(--gu-line));
            background: color-mix(in srgb, #c28cff 13%, transparent);
        }

        .gu-side {
            position: sticky;
            top: 14px;
            max-height: calc(100vh - 28px);
            display: grid;
            grid-template-rows: auto minmax(0, 1fr);
        }

        .gu-side-top {
            position: relative;
            min-height: 220px;
            align-items: end;
            overflow: hidden;
            background: color-mix(in srgb, var(--gu-card) 84%, #000);
        }

        .gu-side-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .23;
            transform: scale(1.05);
        }

        html[data-theme="light"] .gu-side-bg { opacity: .18; }

        .gu-side-top:after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--gu-card) 96%, transparent));
        }

        .gu-side-top-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 122px 1fr;
            gap: 15px;
            align-items: end;
            width: 100%;
        }

        .gu-cover {
            border: 1px solid var(--gu-line2);
            box-shadow: 0 16px 42px rgba(0,0,0,.25);
        }

        .gu-side h2 {
            margin: 0;
            color: var(--gu-text);
            font-size: clamp(25px, 3vw, 38px);
            line-height: .98;
            letter-spacing: -.04em;
        }

        .gu-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
            margin-top: 12px;
        }

        .gu-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            min-height: 28px;
            border: 1px solid var(--gu-line);
            border-radius: 999px;
            padding: 0 10px;
            color: var(--gu-text);
            background: color-mix(in srgb, var(--gu-card) 75%, transparent);
            font-size: 12px;
        }

        .gu-side-body {
            display: grid;
            gap: 12px;
            padding: 14px;
            overflow: auto;
            min-height: 0;
        }

        .gu-section-title {
            margin: 0;
            color: var(--gu-text);
            font-size: 13px;
            font-weight: 900;
            letter-spacing: .12em;
            text-transform: uppercase;
        }

        .gu-tracks { display: grid; gap: 8px; }

        .gu-track-card {
            border: 1px solid var(--gu-line);
            border-radius: 18px;
            overflow: hidden;
            background: var(--gu-plate);
            transition: border-color .16s ease, background .16s ease;
        }

        .gu-track-card.is-active {
            border-color: color-mix(in srgb, var(--gu-red) 56%, transparent);
            background: color-mix(in srgb, var(--gu-red) 10%, var(--gu-card));
        }

        .gu-track-row {
            display: grid;
            grid-template-columns: 34px 1fr auto;
            gap: 10px;
            align-items: center;
            width: 100%;
            min-height: 58px;
            border: 0;
            padding: 10px;
            color: inherit;
            background: transparent;
            text-align: left;
            cursor: pointer;
            font: inherit;
        }

        .gu-track-row:hover { background: color-mix(in srgb, var(--gu-red) 8%, transparent); }

        .gu-track-num {
            display: grid!important;
            place-items: center;
            width: 34px;
            height: 34px;
            border-radius: 12px;
            color: var(--gu-muted);
            background: color-mix(in srgb, var(--gu-text) 7%, transparent);
            font-size: 12px;
            font-weight: 900;
        }

        .gu-track-row strong {
            display: block;
            color: var(--gu-text);
            font-size: 14px;
            line-height: 1.2;
        }

        .gu-track-row span {
            display: block;
            margin-top: 4px;
            color: var(--gu-soft);
            font-size: 12px;
        }

        .gu-track-row i { color: var(--gu-muted); transition: transform .16s ease; }
        .gu-track-card.is-active .gu-track-row i { transform: rotate(180deg); color: var(--gu-red); }

        .gu-track-panel {
            display: none;
            border-top: 1px solid var(--gu-line);
            padding: 12px;
        }

        .gu-track-card.is-active .gu-track-panel { display: grid; gap: 12px; }

        .gu-selected-track {
            display: grid;
            grid-template-columns: 70px 1fr;
            gap: 12px;
            align-items: center;
        }

        .gu-mini-cover {
            width: 70px;
            height: 70px;
            border: 1px solid var(--gu-line2);
        }

        .gu-now small {
            display: block;
            color: var(--gu-soft);
            font-size: 11px;
            font-weight: 900;
            letter-spacing: .1em;
            text-transform: uppercase;
        }

        .gu-now strong {
            display: block;
            margin-top: 4px;
            color: var(--gu-text);
            font-size: 17px;
            line-height: 1.16;
        }

        .gu-audio audio {
            display: block;
            width: 100%;
        }

        .gu-empty {
            margin: 0;
            color: var(--gu-soft);
            font-size: 13px;
            line-height: 1.45;
        }

        .gu-track-actions { display: flex; gap: 8px; flex-wrap: wrap; }

        .gu-modal {
            position: fixed;
            inset: 0;
            z-index: 5000;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 18px;
            background: rgba(0,0,0,.72);
            backdrop-filter: blur(8px);
        }

        .gu-modal.is-open { display: flex; }

        .gu-modal-card {
            width: min(980px, 100%);
            max-height: min(82vh, 860px);
            border-radius: 24px;
            overflow: hidden;
            display: grid;
            grid-template-rows: auto minmax(0, 1fr) auto;
        }

        .gu-modal-title {
            margin: 0;
            color: var(--gu-text);
            font-size: 22px;
            line-height: 1.15;
        }

        .gu-modal-body {
            overflow: auto;
            padding: 18px;
            color: var(--gu-text);
            background: color-mix(in srgb, var(--gu-card) 76%, transparent);
        }

        .gu-modal-body pre {
            margin: 0;
            white-space: pre-wrap;
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
            font-size: 14px;
            line-height: 1.72;
            color: var(--gu-text);
        }

        .gu-modal-foot {
            display: flex;
            justify-content: flex-end;
            gap: 8px;
            padding: 14px 16px;
            border-top: 1px solid var(--gu-line);
        }

        .gu-toast {
            position: fixed;
            left: 50%;
            bottom: 22px;
            z-index: 6000;
            transform: translate(-50%, 14px);
            opacity: 0;
            pointer-events: none;
            border: 1px solid var(--gu-line2);
            border-radius: 999px;
            padding: 10px 14px;
            color: var(--gu-text);
            background: color-mix(in srgb, var(--gu-card) 92%, transparent);
            box-shadow: 0 16px 50px rgba(0,0,0,.22);
            transition: opacity .15s ease, transform .15s ease;
        }

        .gu-toast.is-visible {
            opacity: 1;
            transform: translate(-50%, 0);
        }


        .gu-hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 24px;
        }

        .gu-hero-tags span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            min-height: 34px;
            padding: 7px 12px;
            border: 1px solid var(--gu-line);
            border-radius: 999px;
            color: var(--gu-muted);
            background: var(--gu-plate);
            font-size: 12px;
            font-weight: 850;
        }

        .gu-hero-tags i,
        .gu-content-chip i,
        .gu-modal-meta i { color: var(--gu-cyan); }

        .gu-content-chips,
        .gu-track-content-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
        }

        .gu-content-chip,
        .gu-track-content-tags span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            min-height: 28px;
            padding: 5px 9px;
            border: 1px solid var(--gu-line);
            border-radius: 999px;
            color: var(--gu-muted);
            background: color-mix(in srgb, var(--gu-card) 64%, transparent);
            font-size: 11px;
            font-weight: 900;
            letter-spacing: .02em;
        }

        .gu-content-chip.is-on,
        .gu-track-content-tags span.is-on {
            color: var(--gu-text);
            border-color: color-mix(in srgb, var(--gu-cyan) 42%, transparent);
            background: color-mix(in srgb, var(--gu-cyan) 11%, transparent);
        }

        .gu-track-preview {
            margin: 2px 0 0;
            color: var(--gu-soft);
            font-size: 12px;
            line-height: 1.45;
        }

        .gu-track-actions .gu-btn-primary {
            flex: 1 1 auto;
        }

        .gu-modal {
            background:
                radial-gradient(circle at 16% 18%, color-mix(in srgb, var(--gu-red) 22%, transparent), transparent 34vw),
                radial-gradient(circle at 82% 4%, color-mix(in srgb, var(--gu-cyan) 13%, transparent), transparent 36vw),
                rgba(0,0,0,.78);
        }

        .gu-modal-card {
            position: relative;
            width: min(1180px, 100%);
            max-height: min(90vh, 920px);
            border-radius: 30px;
            background:
                linear-gradient(145deg, color-mix(in srgb, var(--gu-card) 94%, transparent), color-mix(in srgb, var(--gu-card2) 88%, transparent));
        }

        .gu-modal-card:before {
            content: "";
            position: absolute;
            inset: 0;
            pointer-events: none;
            background:
                linear-gradient(120deg, color-mix(in srgb, var(--gu-red) 11%, transparent), transparent 40%),
                radial-gradient(circle at 90% 12%, color-mix(in srgb, var(--gu-cyan) 10%, transparent), transparent 34%);
            opacity: .95;
        }

        .gu-modal-card > * { position: relative; }

        .gu-modal-head {
            min-height: 64px;
        }

        .gu-modal-subtitle {
            display: block;
            margin-top: 4px;
            color: var(--gu-soft);
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .08em;
            text-transform: uppercase;
        }

        .gu-modal-body {
            display: grid;
            gap: 16px;
            padding: 16px;
        }

        .gu-modal-hero {
            display: grid;
            grid-template-columns: 104px minmax(0, 1fr);
            gap: 16px;
            align-items: center;
            padding: 14px;
            border: 1px solid var(--gu-line);
            border-radius: 24px;
            background:
                linear-gradient(135deg, color-mix(in srgb, var(--gu-red) 12%, transparent), transparent 55%),
                var(--gu-plate);
        }

        .gu-modal-cover {
            width: 104px;
            height: 104px;
            object-fit: cover;
            object-position: center top;
            border-radius: 20px;
            border: 1px solid var(--gu-line2);
            box-shadow: 0 18px 38px rgba(0,0,0,.26);
        }

        .gu-modal-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }

        .gu-modal-meta span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            min-height: 30px;
            padding: 6px 10px;
            border-radius: 999px;
            border: 1px solid var(--gu-line);
            color: var(--gu-muted);
            background: color-mix(in srgb, var(--gu-card) 64%, transparent);
            font-size: 12px;
            font-weight: 850;
        }

        .gu-lyrics-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 5px;
            border: 1px solid var(--gu-line);
            border-radius: 999px;
            background: color-mix(in srgb, var(--gu-card) 74%, transparent);
        }

        .gu-lyrics-tab {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            min-height: 38px;
            padding: 8px 13px;
            border: 1px solid transparent;
            border-radius: 999px;
            color: var(--gu-muted);
            background: transparent;
            cursor: pointer;
            font-weight: 900;
            transition: background .16s ease, color .16s ease, border-color .16s ease, transform .16s ease;
        }

        .gu-lyrics-tab:hover,
        .gu-lyrics-tab.is-active {
            color: var(--gu-text);
            border-color: color-mix(in srgb, var(--gu-red) 42%, transparent);
            background: color-mix(in srgb, var(--gu-red) 13%, transparent);
            transform: translateY(-1px);
        }

        .gu-lyrics-content {
            display: grid;
            gap: 14px;
        }

        .gu-lyrics-card {
            overflow: hidden;
            border: 1px solid var(--gu-line);
            border-radius: 22px;
            background: color-mix(in srgb, var(--gu-card) 66%, transparent);
        }

        .gu-lyrics-card-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding: 13px 15px;
            border-bottom: 1px solid var(--gu-line);
            background: color-mix(in srgb, var(--gu-card2) 74%, transparent);
        }

        .gu-lyrics-card-head h4 {
            margin: 0;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--gu-text);
            font-size: 14px;
            letter-spacing: .03em;
            text-transform: uppercase;
        }

        .gu-lyrics-card-head h4 i { color: var(--gu-red); }

        .gu-lyrics-card pre,
        .gu-lyrics-card-text {
            display: block;
            margin: 0;
            padding: 16px;
            white-space: pre-wrap;
            color: var(--gu-text);
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
            font-size: 14px;
            line-height: 1.76;
        }

        .gu-lyrics-card-text {
            font-family: inherit;
            line-height: 1.74;
        }

        .gu-modal-foot {
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .gu-modal-foot-note {
            color: var(--gu-soft);
            font-size: 12px;
            font-weight: 850;
        }

        .gu-modal-foot-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: flex-end;
        }



        .gu-album-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 14px;
        }

        .gu-album-actions .gu-btn {
            min-height: 40px;
        }

        .gu-player-modal {
            z-index: 5500;
        }

        #guLyricsModal {
            z-index: 6200;
        }

        .gu-player-card {
            width: min(1220px, 100%);
            max-height: min(92vh, 940px);
        }

        .gu-player-body {
            display: grid;
            grid-template-columns: minmax(300px, .82fr) minmax(0, 1.18fr);
            gap: 16px;
            min-height: 0;
        }

        .gu-player-deck,
        .gu-player-queue {
            min-height: 0;
            border: 1px solid var(--gu-line);
            border-radius: 24px;
            background: color-mix(in srgb, var(--gu-card) 70%, transparent);
            overflow: hidden;
        }

        .gu-player-deck {
            display: grid;
            align-content: start;
            gap: 14px;
            padding: 14px;
        }

        .gu-player-cover-wrap {
            position: relative;
            overflow: hidden;
            border-radius: 24px;
            border: 1px solid var(--gu-line2);
            background: #08070a;
            box-shadow: 0 24px 65px rgba(0,0,0,.34);
        }

        .gu-player-cover-wrap:after {
            content: "";
            position: absolute;
            inset: 0;
            pointer-events: none;
            background: linear-gradient(180deg, transparent 42%, rgba(0,0,0,.62));
        }

        .gu-player-cover-wrap img {
            display: block;
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
            object-position: center top;
        }

        .gu-player-cover-badge {
            position: absolute;
            left: 14px;
            bottom: 14px;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 34px;
            padding: 7px 11px;
            border: 1px solid rgba(255,255,255,.18);
            border-radius: 999px;
            color: #fff;
            background: rgba(0,0,0,.52);
            backdrop-filter: blur(12px);
            font-size: 12px;
            font-weight: 900;
        }

        .gu-player-now {
            display: grid;
            gap: 5px;
        }

        .gu-player-now small {
            color: var(--gu-soft);
            font-size: 11px;
            font-weight: 950;
            letter-spacing: .12em;
            text-transform: uppercase;
        }

        .gu-player-now strong {
            color: var(--gu-text);
            font-size: clamp(22px, 3vw, 34px);
            line-height: 1;
            letter-spacing: -.045em;
        }

        .gu-player-now span {
            color: var(--gu-muted);
            font-size: 13px;
            line-height: 1.45;
        }

        .gu-player-progress {
            display: grid;
            gap: 8px;
        }

        .gu-player-progress input[type="range"],
        .gu-volume input[type="range"] {
            width: 100%;
            accent-color: var(--gu-red);
        }

        .gu-player-time {
            display: flex;
            justify-content: space-between;
            gap: 10px;
            color: var(--gu-soft);
            font-size: 12px;
            font-weight: 850;
        }

        .gu-player-controls {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .gu-player-control {
            width: 44px;
            height: 44px;
            display: inline-grid;
            place-items: center;
            border: 1px solid var(--gu-line2);
            border-radius: 999px;
            color: var(--gu-text);
            background: var(--gu-plate);
            cursor: pointer;
            transition: transform .16s ease, background .16s ease, border-color .16s ease, opacity .16s ease;
        }

        .gu-player-control:hover:not(:disabled) {
            transform: translateY(-2px);
            border-color: color-mix(in srgb, var(--gu-red) 55%, transparent);
            background: color-mix(in srgb, var(--gu-red) 13%, transparent);
        }

        .gu-player-control:disabled {
            cursor: not-allowed;
            opacity: .45;
        }

        .gu-player-play {
            width: 58px;
            height: 58px;
            color: #fff;
            border-color: color-mix(in srgb, var(--gu-red) 60%, transparent);
            background: radial-gradient(circle at 36% 25%, #ff9aac, var(--gu-red) 46%, var(--gu-red2));
            box-shadow: 0 18px 42px color-mix(in srgb, var(--gu-red) 28%, transparent);
            font-size: 20px;
        }

        .gu-player-control.is-on {
            color: #fff;
            border-color: color-mix(in srgb, var(--gu-cyan) 55%, transparent);
            background: color-mix(in srgb, var(--gu-cyan) 18%, var(--gu-card));
        }

        .gu-volume {
            display: flex;
            align-items: center;
            gap: 10px;
            min-height: 42px;
            border: 1px solid var(--gu-line);
            border-radius: 999px;
            padding: 8px 12px;
            color: var(--gu-muted);
            background: var(--gu-plate);
        }

        .gu-volume i { color: var(--gu-cyan); }

        .gu-player-queue {
            display: grid;
            grid-template-rows: auto minmax(0, 1fr);
        }

        .gu-player-queue-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 14px 15px;
            border-bottom: 1px solid var(--gu-line);
            background: color-mix(in srgb, var(--gu-card2) 72%, transparent);
        }

        .gu-player-queue-head strong {
            color: var(--gu-text);
            font-size: 13px;
            font-weight: 950;
            letter-spacing: .1em;
            text-transform: uppercase;
        }

        .gu-player-list {
            overflow: auto;
            padding: 10px;
            display: grid;
            gap: 8px;
            align-content: start;
        }

        .gu-player-track {
            display: grid;
            grid-template-columns: 42px minmax(0,1fr) auto;
            gap: 10px;
            align-items: center;
            width: 100%;
            min-height: 68px;
            border: 1px solid var(--gu-line);
            border-radius: 18px;
            padding: 9px;
            color: var(--gu-text);
            background: var(--gu-plate);
            text-align: left;
            transition: background .16s ease, border-color .16s ease, transform .16s ease;
        }

        .gu-player-track:hover {
            transform: translateY(-1px);
            border-color: color-mix(in srgb, var(--gu-red) 35%, transparent);
            background: color-mix(in srgb, var(--gu-red) 8%, transparent);
        }

        .gu-player-track.is-active {
            border-color: color-mix(in srgb, var(--gu-red) 58%, transparent);
            background: color-mix(in srgb, var(--gu-red) 14%, var(--gu-card));
            box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--gu-red) 16%, transparent);
        }

        .gu-player-track.is-disabled {
            opacity: .56;
        }

        .gu-player-track-num {
            width: 42px;
            height: 42px;
            display: grid;
            place-items: center;
            border-radius: 14px;
            color: var(--gu-muted);
            background: color-mix(in srgb, var(--gu-text) 7%, transparent);
            font-size: 12px;
            font-weight: 950;
        }

        .gu-player-track.is-active .gu-player-track-num {
            color: #fff;
            background: linear-gradient(135deg, var(--gu-red), var(--gu-red2));
        }

        .gu-player-track-main {
            min-width: 0;
        }

        .gu-player-track-main strong {
            display: block;
            overflow: hidden;
            color: var(--gu-text);
            font-size: 14px;
            line-height: 1.18;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .gu-player-track-main span {
            display: block;
            margin-top: 5px;
            overflow: hidden;
            color: var(--gu-soft);
            font-size: 12px;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .gu-player-track-actions {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .gu-player-mini-btn {
            width: 34px;
            height: 34px;
            display: inline-grid;
            place-items: center;
            border: 1px solid var(--gu-line);
            border-radius: 999px;
            color: var(--gu-muted);
            background: color-mix(in srgb, var(--gu-card) 72%, transparent);
            cursor: pointer;
            transition: transform .16s ease, color .16s ease, border-color .16s ease, background .16s ease;
        }

        .gu-player-mini-btn:hover:not(:disabled) {
            transform: translateY(-1px);
            color: var(--gu-text);
            border-color: color-mix(in srgb, var(--gu-red) 50%, transparent);
            background: color-mix(in srgb, var(--gu-red) 13%, transparent);
        }

        .gu-player-mini-btn:disabled,
        .gu-player-mini-btn.is-disabled {
            cursor: not-allowed;
            opacity: .36;
            filter: grayscale(.65);
            transform: none;
        }

        .gu-player-empty {
            margin: 0;
            padding: 18px;
            color: var(--gu-muted);
            line-height: 1.5;
        }

        .gu-hidden-audio {
            display: none;
        }

        @media (max-width: 1120px) {
            .gu-top,
            .gu-grid { grid-template-columns: 1fr; }
            .gu-side { position: relative; top: auto; max-height: none; }
        }

        @media (max-width: 680px) {
            .gu-wrap { padding: 10px; }
            .gu-hero,
            .gu-stats,
            .gu-map-card,
            .gu-side { border-radius: 21px; }
            .gu-universe { min-height: 390px; }
            .gu-core { width: 66px; height: 66px; font-size: 22px; }
            .gu-planet-node { width: 44px; height: 44px; }
            .gu-planet-title { width: 112px; font-size: 10px; }
            .gu-satellite span { display: none; }
            .gu-side-top-inner { grid-template-columns: 96px 1fr; }
            .gu-side-top { min-height: 200px; }
            .gu-track-row { grid-template-columns: 30px 1fr auto; }
            .gu-actions { width: 100%; }
            .gu-actions .gu-btn { flex: 1; }
            .gu-hero-tags span { flex: 1 1 100%; }
            .gu-modal { padding: 10px; align-items: stretch; }
            .gu-modal-card { max-height: calc(100vh - 20px); border-radius: 22px; }
            .gu-modal-head,
            .gu-modal-foot { padding: 12px; }
            .gu-modal-body { padding: 12px; }
            .gu-modal-hero { grid-template-columns: 76px minmax(0,1fr); border-radius: 18px; }
            .gu-modal-cover { width: 76px; height: 76px; border-radius: 16px; }
            .gu-lyrics-tabs { border-radius: 18px; }
            .gu-lyrics-tab { flex: 1 1 auto; }
            .gu-modal-foot-actions { width: 100%; }
            .gu-player-body { grid-template-columns: 1fr; }
            .gu-player-deck { border-radius: 18px; }
            .gu-player-cover-wrap { max-width: 240px; justify-self: center; border-radius: 20px; }
            .gu-player-now { text-align: center; }
            .gu-volume { width: 100%; }
            .gu-player-track { grid-template-columns: 36px minmax(0,1fr) auto; }
            .gu-player-track-num { width: 36px; height: 36px; }
            .gu-player-track-actions { gap: 4px; }
            .gu-player-mini-btn { width: 32px; height: 32px; }
            .gu-modal-foot-actions .gu-btn { flex: 1; }
        }
    

        /* Final mobile polish for album player: compact deck, clean scroll, no overlap. */
        @media (max-width: 680px) {
            .gu-player-modal {
                padding: 8px;
                align-items: stretch;
                justify-content: center;
            }

            .gu-player-card {
                width: 100%;
                max-height: calc(100dvh - 16px);
                border-radius: 20px;
                grid-template-rows: auto minmax(0, 1fr) auto;
            }

            .gu-player-card .gu-modal-head {
                min-height: auto;
                padding: 10px 12px;
            }

            .gu-player-card .gu-modal-title {
                font-size: 19px;
                line-height: 1.08;
            }

            .gu-player-card .gu-modal-subtitle {
                margin-top: 3px;
                font-size: 10px;
                letter-spacing: .14em;
            }

            .gu-player-body {
                display: block;
                overflow: auto;
                padding: 10px;
            }

            .gu-player-deck {
                display: grid;
                gap: 9px;
                padding: 10px;
                border-radius: 18px;
                margin-bottom: 10px;
            }

            .gu-player-cover-wrap {
                width: min(190px, 58vw);
                max-width: 190px;
                justify-self: center;
                border-radius: 18px;
            }

            .gu-player-cover-wrap img {
                aspect-ratio: 1 / 1;
            }

            .gu-player-cover-badge {
                left: 9px;
                bottom: 9px;
                min-height: 28px;
                padding: 5px 8px;
                font-size: 10px;
            }

            .gu-player-now {
                text-align: center;
                gap: 3px;
            }

            .gu-player-now small {
                font-size: 10px;
            }

            .gu-player-now strong {
                font-size: 22px;
                line-height: 1.05;
            }

            .gu-player-now span {
                font-size: 12px;
                line-height: 1.35;
            }

            .gu-player-progress {
                gap: 4px;
            }

            .gu-player-controls {
                gap: 8px;
            }

            .gu-player-control {
                width: 38px;
                height: 38px;
            }

            .gu-player-play {
                width: 50px;
                height: 50px;
                font-size: 18px;
            }

            .gu-volume {
                width: 100%;
                min-height: 34px;
                padding: 6px 10px;
            }

            .gu-player-queue {
                display: grid;
                grid-template-rows: auto minmax(0, 1fr);
                border-radius: 18px;
                max-height: 42vh;
            }

            .gu-player-queue-head {
                padding: 10px 12px;
            }

            .gu-player-queue-head strong {
                font-size: 12px;
            }

            .gu-player-list {
                padding: 8px;
                gap: 7px;
                overflow: auto;
            }

            .gu-player-track {
                min-height: 58px;
                padding: 7px;
                border-radius: 16px;
                grid-template-columns: 34px minmax(0, 1fr) auto;
                gap: 8px;
            }

            .gu-player-track-num {
                width: 34px;
                height: 34px;
                border-radius: 12px;
            }

            .gu-player-track-main strong {
                font-size: 13px;
            }

            .gu-player-track-main span {
                font-size: 11px;
            }

            .gu-player-track-actions {
                gap: 4px;
            }

            .gu-player-mini-btn {
                width: 30px;
                height: 30px;
            }

            .gu-player-card .gu-modal-foot {
                padding: 10px 12px;
                gap: 8px;
            }

            .gu-player-card .gu-modal-foot-note {
                display: none;
            }

            .gu-player-card .gu-modal-foot-actions {
                width: 100%;
            }

            .gu-player-card .gu-modal-foot-actions .gu-btn {
                flex: 1;
                min-height: 42px;
            }
        }

        @media (max-width: 380px) {
            .gu-player-cover-wrap {
                width: min(168px, 54vw);
            }

            .gu-player-queue {
                max-height: 38vh;
            }
        }