:root {
        --bg: #000000;
        --fg: #f4f4f4;
        --muted: #929292;
        --line: rgba(255, 255, 255, 0.14);
        --line-strong: rgba(255, 255, 255, 0.34);
      }

      * {
        box-sizing: border-box;
      }

      html,
      body {
        margin: 0;
        min-height: 100%;
      }

      body {
        height: 100vh;
        background: var(--bg);
        color: var(--fg);
        font-family: "Satoshi", "Bahnschrift", sans-serif;
        overflow: hidden;
      }

      /* First Visit Name Prompt */
      .name-prompt {
        position: fixed;
        inset: 0;
        z-index: 9999;
        background: #000;
        display: none;
        place-items: center;
        opacity: 0;
        transition: opacity 0.5s ease;
      }

      .name-prompt.is-visible {
        display: grid;
        opacity: 1;
      }

      .name-prompt.is-fading {
        opacity: 0;
      }

      .name-prompt-inner {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2rem;
      }

      .name-prompt-question {
        margin: 0;
        font-size: clamp(1.4rem, 3vw, 2.4rem);
        font-weight: 700;
        color: var(--fg);
        letter-spacing: -0.01em;
        text-align: center;
      }

      .name-prompt-form {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
      }

      .name-prompt-input {
        background: transparent;
        border: none;
        border-bottom: 1px solid var(--line-strong);
        color: var(--fg);
        font-family: inherit;
        font-size: 1.25rem;
        padding: 0.5rem 0.25rem;
        width: 15ch;
        outline: none;
        text-align: center;
        letter-spacing: 0.05em;
        transition: border-color 0.3s ease;
      }

      .name-prompt-input:focus {
        border-color: var(--fg);
      }

      .name-prompt-input::placeholder {
        color: var(--muted);
        opacity: 0.5;
      }

      .name-prompt-enter-btn {
        background: transparent;
        border: 1px solid var(--line);
        color: var(--fg);
        padding: 0.6rem 2rem;
        font: inherit;
        font-size: 0.8rem;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        cursor: pointer;
        transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
      }

      .name-prompt-enter-btn:hover {
        background: var(--fg);
        color: var(--bg);
        border-color: var(--fg);
        transform: scale(1.05);
      }

      .shell {
        height: 100vh;
        display: grid;
        grid-template-rows: auto 1fr;
      }

      .nav {
        position: sticky;
        top: 0;
        z-index: 10;
        display: flex;
        justify-content: center;
        padding: 1rem 1rem 0;
        background: linear-gradient(180deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4), transparent);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
      }

      .nav-inner {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        border: 1px solid var(--line);
        background: rgba(0, 0, 0, 0.92);
        padding: 0.3rem;
      }

      .nav-link {
        border: 0;
        background: transparent;
        color: var(--muted);
        text-decoration: none;
        font-size: 0.65rem;
        letter-spacing: 0.22em;
        text-transform: uppercase;
        padding: 0.5rem 0.8rem;
        border: 1px solid transparent;
        font-family: inherit;
        cursor: pointer;
      }

      .nav-link.is-active,
      .nav-link:hover,
      .nav-link:focus-visible {
        color: var(--fg);
        border-color: var(--line);
      }

      .page {
        width: min(94vw, 880px);
        height: 100%;
        margin: 0 auto;
        display: grid;
        justify-items: center;
        align-content: stretch;
        padding: 1rem 1rem 1.5rem;
        overflow: hidden;
      }

      .hero-panel {
        width: 100%;
        text-align: center;
      }

      .section-panel {
        width: 100%;
        display: none;
        height: 100%;
      }

      .section-panel.is-active {
        display: grid;
        overflow-y: auto;
        max-height: 100%;
        scrollbar-width: thin;
        scrollbar-color: var(--line) transparent;
        animation: fadeIn 0.4s ease-out forwards;
      }

      @keyframes fadeIn {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
      }

      .section-panel::-webkit-scrollbar {
        width: 4px;
      }

      .section-panel::-webkit-scrollbar-track {
        background: transparent;
      }

      .section-panel::-webkit-scrollbar-thumb {
        background: var(--line);
      }

      .section-panel::-webkit-scrollbar-thumb:hover {
        background: var(--line-strong);
      }

      .hero-stack {
        height: 100%;
        display: grid;
        justify-items: center;
        align-content: center;
        gap: 1rem;
        padding: 0.5rem 0 0;
      }

      .mark-wrap {
        width: min(32vw, 180px);
        aspect-ratio: 1;
        display: grid;
        place-items: center;
      }

      .mark {
        width: 100%;
        height: 100%;
      }

      .hero-title {
        margin: 0;
        font-size: clamp(0.9rem, 2vw, 1.5rem);
        line-height: 1;
        letter-spacing: 0.3em;
        text-indent: 0.3em;
        font-weight: 700;
        white-space: nowrap;
      }

      .hero-copy {
        width: min(100%, 420px);
        display: grid;
        gap: 1rem;
        margin-top: 0.15rem;
        justify-items: stretch;
      }

      .copy-block {
        display: grid;
        gap: 0;
      }

      .copy-block p.tight-after {
        margin-bottom: 0;
      }

      .hero-copy p {
        margin: 0;
        width: 100%;
        padding: 0;
        color: var(--muted);
        font-size: clamp(0.75rem, 0.95vw, 0.85rem);
        line-height: 1.55;
        text-align: justify;
      }

      .accent-red {
        color: #b01212;
        animation: slow-pulse 3.6s ease-in-out infinite;
      }

      .breath-line {
        margin-top: 2rem;
      }

      .hero-action {
        margin-top: 0.35rem;
        display: grid;
        justify-items: center;
        gap: 0.75rem;
      }

      .gallery-container {
        width: 100%;
        max-width: 820px;
        margin: 0 auto;
        display: grid;
        gap: 2rem;
        align-content: start;
        padding: 1.25rem 0 2rem;
      }

      .artist-discography {
        width: 100%;
        margin-bottom: 2rem;
      }

      .artist-discography-header {
        display: flex;
        justify-content: center;
        align-items: center;
        border-bottom: 1px solid var(--line);
        padding-bottom: 0.8rem;
        margin-bottom: 2rem;
      }

      .artist-name {
        margin: 0;
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--fg);
        letter-spacing: -0.02em;
        line-height: 1;
      }

      .artist-label {
        font-size: 0.72rem;
        letter-spacing: 0.26em;
        text-transform: uppercase;
        color: var(--muted);
        line-height: 1.4;
      }

      .eras-container {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(180px, 220px));
        gap: 2rem;
        width: 100%;
        justify-content: center;
      }

      .album-item {
        display: block;
        text-decoration: none;
        border: 1px solid var(--line);
        background: rgba(5, 5, 5, 0.3);
        padding: 0;
        transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
        position: relative;
        overflow: hidden;
        border-radius: 4px;
      }

      .album-item:hover {
        border-color: var(--line-strong);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.85);
      }

      .album-header {
        position: relative;
        width: 100%;
        aspect-ratio: 1;
        cursor: pointer;
        overflow: hidden;
        display: block;
        padding: 0;
        transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
      }

      .album-cover-wrap {
        width: 100%;
        height: 100%;
        border: none;
        overflow: hidden;
      }

      .album-cover {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
      }

      .album-header:hover .album-cover {
        transform: scale(1.06);
      }

      .album-info {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: linear-gradient(0deg, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.75) 60%, transparent 100%);
        padding: 2rem 1.2rem 1rem;
        display: grid;
        gap: 0.25rem;
        text-align: left;
        transform: translateY(100%);
        opacity: 0;
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
        pointer-events: none;
      }

      .album-header:hover .album-info {
        transform: translateY(0);
        opacity: 1;
      }

      .album-type {
        font-size: 0.52rem;
        color: var(--muted);
        text-transform: uppercase;
        letter-spacing: 0.12em;
      }

      .album-title {
        margin: 0;
        font-size: 0.95rem;
        font-weight: 600;
        letter-spacing: 0.08em;
        color: var(--fg);
      }

      .album-artist {
        font-size: 0.6rem;
        color: var(--muted);
        letter-spacing: 0.05em;
      }

      .album-arrow {
        display: none;
      }

      /* --- Dedicated Album Page View --- */
      .album-page-container {
        width: 100%;
        max-width: 900px;
        margin: 0 auto;
        padding: 2rem 0 4rem;
        animation: fadeIn 0.4s ease forwards;
      }

      .album-page-header {
        display: flex;
        gap: 2rem;
        align-items: flex-end;
        margin-bottom: 2rem;
      }

      .album-page-cover-wrap {
        width: 232px;
        height: 232px;
        flex-shrink: 0;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
        border-radius: 4px;
        overflow: hidden;
      }

      .album-page-cover {
        width: 100%;
        height: 100%;
        object-fit: cover;
      }

      .album-page-info {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
      }

      .album-page-type {
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        font-weight: 500;
        color: var(--fg);
      }

      .album-page-title {
        font-size: 3.5rem;
        font-weight: 800;
        line-height: 1.1;
        margin: 0;
        letter-spacing: -0.02em;
        color: var(--fg);
      }

      .album-page-meta {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.85rem;
        color: var(--muted);
        margin-top: 0.5rem;
      }

      .album-page-artist {
        font-weight: 600;
        color: var(--fg);
      }

      .album-page-dot {
        font-size: 0.8em;
      }

      .album-page-action-bar {
        margin-bottom: 2rem;
        display: flex;
        align-items: center;
      }

      .album-page-play-btn {
        width: 44px;
        height: 44px;
        border-radius: 0;
        background-color: rgba(5, 5, 5, 0.85);
        color: var(--fg);
        border: 1px solid var(--line-strong);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
      }

      .album-page-play-btn:hover {
        transform: translateY(-2px);
        background-color: rgba(255, 255, 255, 0.05);
        border-color: var(--fg);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7);
      }

      .album-page-tracks-container {
        width: 100%;
      }

      .album-page-tracks-header {
        display: grid;
        grid-template-columns: 40px 1fr 60px;
        padding: 0.5rem 1rem;
        border-bottom: 1px solid var(--line);
        color: var(--muted);
        font-size: 0.75rem;
        letter-spacing: 0.05em;
        text-transform: uppercase;
        margin-bottom: 0.5rem;
      }

      .album-page-tracks-header .col-time {
        display: flex;
        justify-content: flex-end;
        align-items: center;
      }

      .album-page-tracks-list {
        display: flex;
        flex-direction: column;
      }

      .album-track-row {
        display: grid;
        grid-template-columns: 40px 1fr 60px;
        padding: 0.8rem 1rem;
        align-items: center;
        border-radius: 4px;
        cursor: pointer;
        transition: background-color 0.2s ease;
        text-decoration: none;
        color: var(--fg);
      }

      .album-track-row:hover {
        background-color: rgba(255, 255, 255, 0.05);
      }

      .album-track-row.is-playing {
        background-color: rgba(255, 255, 255, 0.08);
      }

      .album-track-row.is-playing .col-num {
        color: var(--fg);
      }

      .album-track-row.is-playing .col-title {
        color: var(--fg);
        font-weight: 600;
      }

      .album-track-row .col-num {
        color: var(--muted);
        font-size: 0.9rem;
      }

      .album-track-row .col-title {
        font-size: 0.95rem;
        font-weight: 500;
      }

      .album-track-row .col-time {
        color: var(--muted);
        font-size: 0.85rem;
        text-align: right;
      }

      @media (max-width: 600px) {
        .album-page-header {
          flex-direction: column;
          align-items: center;
          text-align: center;
        }
        .album-page-title {
          font-size: 2.2rem;
        }
        .album-page-meta {
          justify-content: center;
        }
      }

      /* Shell Bottom spacing to make room for bottom player */
      .shell {
        height: 100vh;
        display: grid;
        grid-template-rows: auto 1fr;
        padding-bottom: 72px;
      }

      /* Persistent Bottom Player Bar */
      .bottom-player {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 72px;
        background: rgba(5, 5, 5, 0.95);
        backdrop-filter: blur(16px);
        border-top: 1px solid var(--line);
        display: grid;
        grid-template-columns: 1.2fr 2fr 1.2fr;
        align-items: center;
        padding: 0 1.5rem;
        z-index: 100;
        transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        transform: translateY(100%);
      }

      .bottom-player.is-active {
        transform: translateY(0);
      }

      .bottom-player-left {
        display: flex;
        align-items: center;
        gap: 0.8rem;
        overflow: hidden;
      }

      .bottom-player-cover {
        width: 44px;
        height: 44px;
        border: 1px solid var(--line);
        object-fit: cover;
        flex-shrink: 0;
      }

      .bottom-player-info {
        display: grid;
        gap: 0.15rem;
        text-align: left;
        overflow: hidden;
      }

      .bottom-player-title {
        font-size: 0.76rem;
        font-weight: 500;
        color: var(--fg);
        margin: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .bottom-player-artist {
        font-size: 0.6rem;
        color: var(--muted);
        margin: 0;
        letter-spacing: 0.05em;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .bottom-player-center {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.4rem;
        width: 100%;
        justify-self: center;
      }

      .bottom-player-controls {
        display: flex;
        align-items: center;
        gap: 1.2rem;
      }

      .control-btn {
        background: transparent;
        border: 0;
        color: var(--muted);
        cursor: pointer;
        padding: 0.35rem;
        display: grid;
        place-items: center;
        transition: color 0.2s;
        outline: none;
      }

      .control-btn:hover {
        color: var(--fg);
      }

      .control-btn.play-pause-btn {
        color: var(--fg);
        border: 1px solid var(--line);
        border-radius: 50%;
        width: 32px;
        height: 32px;
      }

      .control-btn.play-pause-btn:hover {
        border-color: var(--line-strong);
        background: rgba(255, 255, 255, 0.05);
      }

      .bottom-player-timeline-wrap {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        width: 100%;
      }

      .bottom-player-timeline {
        flex-grow: 1;
        height: 3px;
        background: var(--line);
        position: relative;
        cursor: pointer;
      }

      .bottom-player-timeline-fill {
        height: 100%;
        background: var(--fg);
        width: 0%;
        position: relative;
      }

      .bottom-player-timeline-fill::after {
        content: '';
        position: absolute;
        right: -4px;
        top: 50%;
        transform: translateY(-50%);
        width: 8px;
        height: 8px;
        background: #fff;
        border-radius: 2px;
        opacity: 0;
        transition: opacity 0.2s;
      }

      .bottom-player-timeline:hover .bottom-player-timeline-fill::after {
        opacity: 1;
      }

      .bottom-player-time {
        font-size: 0.58rem;
        color: var(--muted);
        width: 32px;
        text-align: center;
        font-family: monospace;
      }

      .bottom-player-right {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 0.6rem;
      }

      .volume-wrap {
        display: flex;
        align-items: center;
        gap: 0.5rem;
      }

      .volume-slider {
        -webkit-appearance: none;
        appearance: none;
        width: 80px;
        height: 2px;
        background: var(--line);
        outline: none;
        cursor: pointer;
      }

      .volume-slider::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--fg);
      }

      .volume-slider::-moz-range-thumb {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--fg);
      }

      .bottom-player-close-btn {
        background: transparent;
        border: none;
        color: var(--muted);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0.25rem;
        margin-left: 0.5rem;
        transition: color 0.2s ease, transform 0.2s ease;
      }

      .bottom-player-close-btn:hover {
        color: var(--fg);
        transform: scale(1.1);
      }

      .bottom-player-close-btn:active {
        transform: scale(0.95);
      }

      /* Track Detail Section (SPA layout) */
      .detail-container {
        width: 100%;
        max-width: 800px;
        margin: 0 auto;
        display: grid;
        gap: 1.5rem;
        align-content: start;
        padding: 0.5rem 0 2rem;
      }

      .detail-header {
        display: flex;
        justify-content: flex-start;
        border-bottom: 1px solid var(--line);
        padding-bottom: 0.65rem;
        width: 100%;
      }

      .back-to-gallery-btn {
        background: transparent;
        border: 0;
        color: var(--muted);
        font: inherit;
        font-size: 0.65rem;
        letter-spacing: 0.22em;
        text-transform: uppercase;
        cursor: pointer;
        padding: 0;
        transition: color 0.2s;
        outline: none;
      }

      .back-to-gallery-btn:hover {
        color: var(--fg);
      }

      .split-layout {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        gap: 3rem;
        width: 100%;
        align-items: start;
        text-align: left;
        margin-top: 1rem;
      }

      .media-column {
        display: grid;
        gap: 1.2rem;
        width: 100%;
      }

      .lyrics-column {
        display: grid;
        gap: 1.6rem;
        width: 100%;
      }

      .cover-wrap {
        width: 100%;
        aspect-ratio: 1;
        border: 1px solid var(--line);
        overflow: hidden;
      }

      .cover-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
      }

      .track-title-info {
        display: grid;
        gap: 0.35rem;
        text-align: left;
      }

      .meta {
        font-size: 0.58rem;
        letter-spacing: 0.24em;
        color: var(--muted);
        text-transform: uppercase;
      }

      .title {
        margin: 0;
        font-size: 1.35rem;
        letter-spacing: 0.1em;
        font-weight: 500;
        color: var(--fg);
      }

      .player-ui {
        border: 1px solid var(--line);
        padding: 1rem;
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 1rem;
        background: rgba(255, 255, 255, 0.01);
      }

      .play-btn {
        width: 42px;
        height: 42px;
        border-radius: 50%;
        border: 1px solid var(--line);
        background: transparent;
        color: var(--fg);
        cursor: pointer;
        display: grid;
        place-items: center;
        font-size: 0.8rem;
        outline: none;
        transition: border-color 0.2s, background-color 0.2s;
      }

      .play-btn:hover {
        border-color: var(--line-strong);
        background: rgba(255, 255, 255, 0.05);
      }

      .timeline-wrap {
        display: flex;
        flex-direction: column;
        gap: 0.4rem;
        width: 100%;
      }

      .timeline {
        width: 100%;
        height: 2px;
        background: var(--line);
        position: relative;
        cursor: pointer;
      }

      .timeline-fill {
        height: 100%;
        background: var(--fg);
        width: 0%;
        position: relative;
      }

      .timeline-fill::after {
        content: '';
        position: absolute;
        right: -4px;
        top: 50%;
        transform: translateY(-50%);
        width: 8px;
        height: 8px;
        background: #fff;
        border-radius: 2px;
        opacity: 0;
        transition: opacity 0.2s;
      }

      .timeline:hover .timeline-fill::after {
        opacity: 1;
      }

      .time-row {
        display: flex;
        justify-content: space-between;
        font-size: 0.58rem;
        color: var(--muted);
        letter-spacing: 0.08em;
      }

      .lyrics-container {
        text-align: left;
      }

      .lyrics-title {
        font-size: 0.65rem;
        letter-spacing: 0.22em;
        text-transform: uppercase;
        color: var(--muted);
        margin: 0 0 1.2rem 0;
      }

      /* Genius Style Lyrics Formatting */
      .lyrics {
        font-family: "Satoshi", "Bahnschrift", sans-serif;
        font-size: 0.92rem;
        line-height: 1.8;
        color: #c9c9c9;
        letter-spacing: 0.02em;
      }

      .lyrics span.highlight {
        color: #b01212;
      }

      .lyrics-section-label {
        font-size: 0.76rem;
        color: #8a8a8a;
        font-weight: 700;
        letter-spacing: 0.08em;
        margin-top: 1.6rem;
        margin-bottom: 0.4rem;
        display: block;
      }

      .lyrics-section-label:first-child {
        margin-top: 0;
      }

      .lyric-line {
        padding: 0.12rem 0.4rem;
        margin: 0 -0.4rem;
        border-radius: 4px;
        transition: background-color 0.2s ease, color 0.15s ease;
      }

      .lyric-line:hover {
        background-color: rgba(255, 255, 255, 0.06);
        color: #ffffff;
      }

      .lyric-airback {
        font-style: italic;
        color: #727272;
        font-weight: normal;
        margin-left: 0.2rem;
        transition: color 0.15s ease;
      }

      .lyric-line:hover .lyric-airback {
        color: #aaaaaa;
      }

      .lyric-empty-line {
        height: 0.75rem;
      }

      .cta-block {
        width: min(100%, 420px);
        display: grid;
        gap: 0.04rem;
      }

      .cta-block p {
        margin: 0;
        width: 100%;
        padding: 0.4rem 0;
        color: var(--muted);
        font-size: clamp(0.75rem, 0.95vw, 0.85rem);
        line-height: 1.55;
        text-align: center;
      }

      .cta-block p:last-child {
        color: var(--fg);
      }

      .action-button {
        border: 1px solid var(--line);
        background: transparent;
        color: var(--fg);
        padding: 1rem 1.6rem;
        font: inherit;
        font-size: 0.76rem;
        letter-spacing: 0.28em;
        text-transform: uppercase;
        cursor: pointer;
      }

      .action-button:hover,
      .action-button:focus-visible {
        background: #111111;
        border-color: var(--line-strong);
      }

      .modal {
        position: fixed;
        inset: 0;
        display: none;
        align-items: center;
        justify-content: center;
        padding: 1rem;
        background: rgba(0, 0, 0, 0.82);
      }

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

      .contact-card {
        width: min(100%, 560px);
        border: 1px solid var(--line);
        padding: 1.5rem;
        background: #050505;
        position: relative;
      }

      .contact-heading {
        margin: 0 0 0.45rem;
        font-size: clamp(1rem, 2vw, 1.4rem);
        letter-spacing: 0.22em;
        text-transform: uppercase;
      }

      .contact-copy {
        margin: 0 0 1.1rem;
        color: var(--muted);
        font-size: 0.82rem;
        line-height: 1.7;
      }

      .contact-form {
        display: grid;
        gap: 0.9rem;
      }

      .field {
        display: grid;
        gap: 0.45rem;
      }

      .field label {
        font-size: 0.72rem;
        letter-spacing: 0.2em;
        text-transform: uppercase;
        color: var(--muted);
      }

      .field input,
      .field textarea {
        width: 100%;
        border: 1px solid var(--line);
        background: transparent;
        color: var(--fg);
        font: inherit;
        padding: 0.9rem 1rem;
        outline: none;
      }

      .field input:focus,
      .field textarea:focus {
        border-color: var(--line-strong);
      }

      .field textarea {
        min-height: 160px;
        resize: vertical;
      }

      .submit-row {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        margin-top: 0.35rem;
      }

      .submit-button {
        border: 1px solid var(--line);
        background: transparent;
        color: var(--fg);
        padding: 0.95rem 1.4rem;
        font: inherit;
        font-size: 0.76rem;
        letter-spacing: 0.24em;
        text-transform: uppercase;
        cursor: pointer;
      }

      .submit-button.is-loading,
      .submit-button.is-success {
        pointer-events: none;
      }

      .submit-button:hover,
      .submit-button:focus-visible {
        background: #111111;
        border-color: var(--line-strong);
      }

      .modal-close {
        position: absolute;
        top: 0.8rem;
        right: 0.8rem;
        border: 0;
        background: transparent;
        color: var(--fg);
        font: inherit;
        font-size: 1.2rem;
        line-height: 1;
        cursor: pointer;
      }

      .modal-close:hover,
      .modal-close:focus-visible {
        opacity: 0.75;
      }

      .form-status {
        margin: 0;
        min-height: 1rem;
        color: var(--fg);
        font-size: 0.7rem;
        letter-spacing: 0.18em;
        text-transform: uppercase;
        text-align: center;
        opacity: 0;
        transition: opacity 220ms ease;
      }

      .form-status.is-visible {
        opacity: 1;
      }

      .loader {
        position: fixed;
        inset: 0;
        z-index: 50;
        display: grid;
        place-items: center;
        background: #000000;
        transition: opacity 500ms ease, visibility 500ms ease;
      }

      .loader.is-hidden {
        opacity: 0;
        visibility: hidden;
      }

      .loader-mark {
        width: min(24vw, 140px);
        aspect-ratio: 1;
        animation: loader-pulse 1.5s ease-in-out infinite;
      }

      @keyframes loader-pulse {
        0%,
        100% {
          opacity: 0.55;
          transform: scale(0.96);
        }

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

      @keyframes slow-pulse {
        0%,
        100% {
          opacity: 0.78;
        }

        50% {
          opacity: 1;
        }
      }

      @media (max-width: 640px) {
        .nav {
          padding: 0.8rem 0.8rem 0;
        }

        .nav-inner {
          width: 100%;
          justify-content: center;
        }

        .nav-link {
          font-size: 0.58rem;
          padding: 0.5rem 0.7rem;
        }

        .page {
          padding: 0.85rem 1rem 1rem;
        }

        .hero-stack {
          gap: 0.75rem;
          padding-top: 0;
        }

        .mark-wrap {
          width: min(48vw, 140px);
        }

        .hero-title {
          font-size: clamp(0.8rem, 3.8vw, 1.05rem);
          letter-spacing: 0.18em;
          text-indent: 0.18em;
        }

        .hero-copy p {
          font-size: 0.75rem;
          line-height: 1.42;
          padding: 0;
        }

        .cta-block p {
          font-size: 0.75rem;
          line-height: 1.42;
          padding: 0.3rem 0;
        }

        .gallery-container {
          gap: 1.1rem;
          padding: 0.5rem 0 1.5rem;
        }

        .track-link {
          gap: 0.85rem;
          padding: 0.6rem;
        }

        .track-cover-wrap {
          width: 58px;
          height: 58px;
        }

        .track-title {
          font-size: 0.8rem;
        }

        .contact-card {
          padding: 1.15rem;
        }

        .submit-row {
          justify-content: stretch;
        }

        .submit-button {
          width: 100%;
        }

        /* Responsive Album Details Header & Cover sizing */
        .album-page-header {
          flex-direction: column;
          align-items: center;
          text-align: center;
          gap: 1.2rem;
          margin-bottom: 1.5rem;
        }

        .album-page-cover-wrap {
          width: 180px;
          height: 180px;
        }

        .album-page-title {
          font-size: 2rem !important;
        }

        .album-page-meta {
          justify-content: center;
        }

        .album-page-action-bar {
          justify-content: center;
          margin-bottom: 1.5rem;
        }

        /* Mobile specific bottom player adjustments */
        .shell {
          padding-bottom: 64px;
        }

        .bottom-player {
          height: 64px;
          grid-template-columns: 1fr auto;
          padding: 0 1rem;
        }

        .bottom-player-left {
          max-width: 65%;
          overflow: hidden;
        }

        .bottom-player-title {
          white-space: nowrap;
          overflow: hidden;
          text-overflow: ellipsis;
          max-width: 100%;
          font-size: 0.8rem;
        }

        .bottom-player-artist {
          white-space: nowrap;
          overflow: hidden;
          text-overflow: ellipsis;
          max-width: 100%;
          font-size: 0.65rem;
        }

        .bottom-player-right {
          display: none;
        }

        /* Custom top-running mobile timeline */
        .bottom-player-timeline-wrap {
          position: absolute;
          top: 0;
          left: 0;
          right: 0;
          width: 100%;
          padding: 0;
          z-index: 10;
        }

        .bottom-player-time {
          display: none; /* Hide timers to save vertical height */
        }

        .bottom-player-timeline {
          width: 100%;
          height: 3px;
          border-radius: 0;
          background: rgba(255, 255, 255, 0.15);
        }

        .bottom-player-timeline-fill::after {
          display: none; /* Hide thumb handle on mobile for simplicity */
        }

        .bottom-player-center {
          max-width: none;
          gap: 0;
          justify-self: end;
        }

        .split-layout {
          grid-template-columns: 1fr;
          gap: 2rem;
        }
        
        .detail-container {
          width: min(100%, 420px);
        }

        .lyrics-container {
          text-align: center;
        }

        .track-title-info {
          text-align: center;
        }
      }

      /* Extra Small Viewport overrides */
      @media (max-width: 400px) {
        .album-page-cover-wrap {
          width: 140px;
          height: 140px;
        }
        .album-page-title {
          font-size: 1.65rem !important;
        }
        .nav-link {
          font-size: 0.52rem;
          padding: 0.4rem 0.5rem;
        }
      }

      /* Chat/Board Section Styles */
      .chat-container {
        width: 100%;
        max-width: 720px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        height: calc(100vh - 180px); /* Fill screen and fit above persistent player */
        gap: 0.8rem;
        overflow: hidden;
      }

      .chat-header {
        font-size: clamp(1.1rem, 2.2vw, 1.5rem);
        letter-spacing: 0.3em;
        text-transform: uppercase;
        margin: 0;
        text-align: center;
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
      }

      .chat-subtitle {
        color: var(--muted);
        font-size: 0.62rem;
        letter-spacing: 0.15em;
        text-align: center;
        margin: -0.5rem 0 0.4rem 0;
        text-transform: uppercase;
      }

      .chat-messages {
        flex: 1;
        overflow-y: auto;
        border: 1px solid var(--line);
        background: rgba(5, 5, 5, 0.45);
        padding: 1rem;
        display: flex;
        flex-direction: column;
        gap: 0.8rem;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        border-radius: 4px;
        box-shadow: inset 0 0 25px rgba(0, 0, 0, 0.85);
        scrollbar-width: thin;
        scrollbar-color: var(--line) transparent;
      }

      /* Custom Scrollbar for messages feed */
      .chat-messages::-webkit-scrollbar {
        width: 4px;
      }
      .chat-messages::-webkit-scrollbar-track {
        background: transparent;
      }
      .chat-messages::-webkit-scrollbar-thumb {
        background: var(--line);
        border-radius: 2px;
      }
      .chat-messages::-webkit-scrollbar-thumb:hover {
        background: var(--line-strong);
      }

      @keyframes fadeInUp {
        from {
          opacity: 0;
          transform: translateY(12px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .chat-message-item {
        border: 1px solid var(--line);
        padding: 0.8rem 1rem;
        background: rgba(0, 0, 0, 0.85);
        display: flex;
        flex-direction: column;
        gap: 0.4rem;
        border-radius: 3px;
        animation: fadeInUp 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
        transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
      }

      .chat-message-item:hover {
        border-color: var(--line-strong);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(255, 255, 255, 0.02);
      }

      .chat-message-header {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: baseline;
        gap: 0.5rem;
        font-size: 0.68rem;
        border-bottom: 1px dashed var(--line);
        padding-bottom: 0.3rem;
      }

      .chat-message-nickname {
        color: var(--fg);
        font-weight: 700;
        letter-spacing: 0.05em;
        text-transform: uppercase;
      }

      .chat-message-meta {
        color: var(--muted);
        font-size: 0.6rem;
        font-family: inherit;
      }

      .chat-message-content {
        font-size: 0.8rem;
        line-height: 1.45;
        white-space: pre-wrap;
        word-break: break-word;
        color: #e0e0e0;
        font-family: inherit;
      }

      .chat-loading, .chat-empty {
        text-align: center;
        color: var(--muted);
        font-size: 0.72rem;
        padding: 3rem 0;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        animation: slow-pulse 2s infinite ease-in-out;
      }

      /* Compact Board Form */
      .board-form {
        border: 1px solid var(--line);
        padding: 0.65rem 0.8rem;
        background: rgba(5, 5, 5, 0.85);
        border-radius: 4px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        display: flex;
        flex-direction: column;
        transition: border-color 0.3s ease;
        position: relative;
      }

      .board-form:focus-within {
        border-color: var(--line-strong);
      }

      .board-form-fields {
        display: flex;
        gap: 0.6rem;
        align-items: center;
      }

      .board-field-nick {
        width: 140px;
        flex-shrink: 0;
      }

      .board-field-msg {
        flex: 1;
      }

      .board-input {
        width: 100%;
        border: 1px solid var(--line);
        background: rgba(0, 0, 0, 0.5);
        color: var(--fg);
        font: inherit;
        font-size: 0.75rem;
        padding: 0.5rem 0.75rem;
        outline: none;
        transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        border-radius: 3px;
      }

      .board-input:focus {
        border-color: var(--fg);
        background: rgba(255, 255, 255, 0.03);
        box-shadow: 0 0 8px rgba(255, 255, 255, 0.08);
      }

      .board-submit-btn {
        border: 1px solid var(--line);
        background: transparent;
        color: var(--fg);
        padding: 0.5rem 1.2rem;
        font: inherit;
        font-size: 0.7rem;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        cursor: pointer;
        border-radius: 3px;
        white-space: nowrap;
        transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
      }

      .board-submit-btn:hover {
        background: var(--fg);
        color: var(--bg);
        border-color: var(--fg);
        transform: scale(1.02);
      }

      .board-submit-btn:active {
        transform: scale(0.98);
      }

      .board-submit-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
        pointer-events: none;
      }

      .board-status-row {
        position: absolute;
        bottom: -1rem;
        left: 0.8rem;
        right: 0.8rem;
        display: flex;
        align-items: center;
      }

      .chat-form-status {
        margin: 0;
        font-size: 0.62rem;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: #ff5555;
        opacity: 0;
        transition: opacity 0.2s ease;
      }

      .chat-form-status.error, .chat-form-status.success {
        opacity: 1;
      }

      .chat-form-status.success {
        color: #55ff55;
      }

      @media (max-width: 580px) {
        .chat-container {
          height: calc(100vh - 190px);
        }

        .board-form-fields {
          flex-direction: column;
          align-items: stretch;
          gap: 0.4rem;
        }

        .board-field-nick {
          width: 100%;
        }

        .board-submit-btn {
          width: 100%;
        }

        .rate-limit-bar {
          justify-content: center;
        }
      }

      /* Rate Limit Bar */
      .rate-limit-bar {
        width: 100%;
        padding: 0.5rem 0.8rem;
        display: flex;
        justify-content: flex-end;
      }

      .rate-limit-info {
        font-size: 0.65rem;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--muted);
      }

      .rate-remaining {
        color: var(--fg);
        font-weight: 700;
      }

      .rate-exhausted {
        color: #ff5555;
        font-weight: 700;
      }

      .rate-timer {
        color: var(--fg);
        font-weight: 700;
        font-variant-numeric: tabular-nums;
      }

      .board-submit-btn:disabled {
        opacity: 0.35;
        cursor: not-allowed;
        pointer-events: none;
        border-color: var(--line);
        color: var(--muted);
      }