:root {
    --bg: #0b0907;
    --fg: #e8e0d6;
    --muted: #a29789;
    --accent: #d5a365;
    --border: #31281f;
}

button, input { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, a:focus-visible { outline: 1px solid var(--accent); outline-offset: 4px; }
button:disabled, input:disabled { cursor: default; opacity: 0.42; }
[hidden] { display: none !important; }

.app { min-height: 100vh; }
.site-head { width: 100%; }
.intro { padding: 33px 0 23px; }
.intro-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.eyebrow, .track-panel-top, .track-kicker,
.field-meta dt, .queue-index, .queue-time,
.album-dates dt, .album-dates dd, .bandcamp-link {
    font-family: var(--font-display);
    font-size: 0.62rem;
    font-weight: 400;
    letter-spacing: 0.17em;
    line-height: 1.5;
}
.eyebrow { color: var(--accent); }
.head-play {
    display: inline-flex; align-items: center; gap: 8px;
    min-height: 32px; padding: 6px 12px; border: 1px solid var(--border);
    background: transparent; color: var(--muted);
    font-family: var(--font-display); font-size: 0.65rem; letter-spacing: 0.12em;
}
.head-play:hover:not(:disabled), .head-play[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.head-play-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--muted); }
.head-play[aria-pressed="true"] .head-play-dot { background: var(--accent); box-shadow: 0 0 8px #d5a36570; }
.album-title { margin: 0; font: 300 clamp(1rem, 1.8vw, 1.35rem)/1.8 var(--font-body); letter-spacing: 0.08em; color: var(--fg); }
.album-title span { margin-left: 8px; color: var(--muted); font-size: 0.75rem; }

.exhibit { display: grid; grid-template-columns: 54% 46%; gap: 1px; background: var(--border); }
.artwork-panel { min-width: 0; position: relative; aspect-ratio: 1; overflow: hidden; background: #090806; }
.album-artwork { display: block; width: 100%; height: 100%; object-fit: contain; }

.track-panel {
    min-width: 0; display: flex; flex-direction: column; justify-content: space-between;
    padding: 23px 30px 22px; background: #100d09;
}
.track-panel-top { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); }
.track-main { margin-block: auto; }
.track-kicker { color: var(--accent); font-family: var(--font-body); font-size: 0.68rem; letter-spacing: 0.14em; }
.track-main h2 {
    margin: 14px 0 30px; color: var(--fg);
    font-family: var(--font-display); font-size: clamp(2.6rem, 4.8vw, 4.5rem);
    font-weight: 300; letter-spacing: -0.05em; line-height: 1.1;
    overflow-wrap: anywhere;
}
.track-rule { border-top: 1px solid var(--border); margin-bottom: 25px; }
.field-meta { margin: 0; display: grid; gap: 21px; }
.field-meta dt { margin-bottom: 6px; color: var(--muted); }
.field-meta dd { font-family: var(--font-body); font-size: 0.85rem; font-weight: 300; line-height: 1.8; color: var(--fg); }
#trackDuration { font-family: var(--font-display); font-size: 0.85rem; font-variant-numeric: tabular-nums; letter-spacing: 0.06em; }

.player { margin-top: 30px; border-top: 1px solid var(--border); }
.playback-modes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; padding-top: 18px; }
.mode-button {
    min-width: 0; min-height: 65px; padding: 12px 14px;
    display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 4px;
    border: 1px solid var(--border); background: transparent; color: var(--muted); text-align: left;
    transition: border-color 0.15s, color 0.15s;
}
.mode-button:hover:not(:disabled), .mode-button[aria-pressed="true"] { border-color: var(--accent); color: var(--fg); }
.mode-button[aria-pressed="true"] { background: #d5a36507; }
.mode-name { font: 300 0.75rem/1.5 var(--font-body); letter-spacing: 0.05em; }
.mode-button[aria-pressed="true"] .mode-name { color: var(--accent); }
.mode-detail { color: var(--muted); font: 0.59rem/1.6 var(--font-display); letter-spacing: 0.02em; overflow-wrap: anywhere; }
.player-top { padding-top: 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.player-heading p { margin-top: 6px; font-family: var(--font-body); color: var(--muted); font-size: 0.72rem; line-height: 1.7; }
.player-heading .eyebrow span { margin-left: 5px; }
.master-volume { display: flex; align-items: center; gap: 9px; margin-left: auto; color: var(--muted); white-space: nowrap; }
.master-volume label { font-family: var(--font-body); font-size: 0.68rem; }
.master-volume input { width: clamp(80px, 9vw, 120px); accent-color: var(--accent); cursor: pointer; }
.master-volume output { min-width: 3em; text-align: right; color: var(--fg); font: 0.68rem var(--font-display); font-variant-numeric: tabular-nums; }
.player-actions { display: flex; gap: 7px; }
.play-button, .icon-button {
    height: 42px; border: 1px solid var(--border); background: transparent; color: var(--fg);
    transition: border-color 0.15s, color 0.15s;
}
.play-button:hover:not(:disabled), .icon-button:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.play-button { min-width: 128px; padding: 0 14px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-family: var(--font-body); font-size: 0.73rem; }
.play-button span:first-child { color: var(--accent); font: 0.8rem var(--font-display); }
.icon-button { width: 42px; font: 1.3rem/1 var(--font-display); }
.time-row { display: flex; align-items: center; justify-content: space-between; margin-top: 25px; color: var(--muted); font: 0.68rem var(--font-display); font-variant-numeric: tabular-nums; letter-spacing: 0.05em; }
#elapsedTime { color: var(--fg); }
.seek { display: block; width: 100%; height: 20px; margin: 4px 0 0; accent-color: var(--accent); cursor: pointer; }
.playlist { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 20px; }
.playlist[data-mode="mountain"], .playlist[data-mode="sea"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.queue-item {
    min-width: 0; padding: 12px 11px; border: 1px solid var(--border); background: transparent;
    color: var(--muted); text-align: left; display: grid; grid-template-columns: auto 1fr auto; gap: 8px; align-items: center;
    transition: border-color 0.15s, color 0.15s;
}
.queue-item:hover, .queue-item.active { border-color: var(--accent); color: var(--fg); }
.queue-item.active { background: #d5a36507; }
.queue-index { color: var(--accent); font-size: 0.55rem; }
.queue-name { font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.02em; overflow-wrap: anywhere; }
.queue-time { color: var(--muted); font-size: 0.51rem; letter-spacing: 0.06em; white-space: nowrap; font-variant-numeric: tabular-nums; }
.player-hint { margin-top: 16px; color: var(--muted); font-family: var(--font-body); font-size: 0.65rem; line-height: 1.9; letter-spacing: 0.04em; }

.album-note { margin-top: 44px; border-top: 1px solid var(--border); padding-top: 25px; }
.album-summary { max-width: 760px; margin-bottom: 28px; }
.album-summary h2 { margin: 0 0 14px; color: var(--fg); font: 300 0.85rem/1.8 var(--font-body); }
.album-summary p { margin: 0 0 12px; color: var(--muted); font: 300 0.75rem/2 var(--font-body); }
.album-summary a { color: var(--fg); text-underline-offset: 3px; }
.album-note-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.album-dates { display: flex; gap: 30px; }
.album-dates dt { margin-bottom: 4px; color: var(--muted); font-size: 0.55rem; }
.album-dates dd { color: var(--fg); font-size: 0.65rem; letter-spacing: 0.07em; }
.bandcamp-link { color: var(--accent); text-decoration: none; letter-spacing: 0.09em; padding: 4px 0; }
.bandcamp-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.bandcamp-link span { margin-left: 9px; }
.page-foot { margin-top: 0; }

#app:fullscreen { width: 100vw; min-height: 100vh; overflow: auto; padding: 0 clamp(24px, 5vw, 100px); background: var(--bg); }
#app:fullscreen .site-head { display: none; }
#app:fullscreen .intro { padding-top: 24px; }
#app:fullscreen .exhibit { grid-template-columns: minmax(300px, 1fr) minmax(300px, 1fr); }
#app:fullscreen .artwork-panel { aspect-ratio: auto; min-height: 340px; height: 62vh; }
#app:fullscreen .album-note { display: none; }
#app:fullscreen main { padding-bottom: 24px; }

@media (max-width: 900px) {
    .player-top { flex-wrap: wrap; }
    .player-heading { flex: 1 1 50%; }
    .master-volume { margin-left: 0; }
    .player-actions { margin-left: auto; }
    .queue-item { grid-template-columns: auto 1fr; gap: 6px 8px; }
    .queue-time { grid-column: 2; }
    .track-panel { padding-inline: 24px; }
    .track-main h2 { font-size: clamp(2.5rem, 4.8vw, 4rem); }
}
@media (max-width: 680px) {
    .intro { padding-top: 26px; }
    .album-title { font-size: 1.05rem; }
    .album-title span { display: block; margin-left: 0; font-size: 0.72rem; }
    .exhibit { grid-template-columns: 1fr; }
    .track-panel { min-height: 295px; padding: 20px 22px; }
    .track-main { padding: 28px 0; }
    .track-main h2 { margin: 11px 0 22px; font-size: clamp(2.6rem, 10vw, 4.2rem); }
    .track-rule { margin-bottom: 19px; }
    .field-meta { gap: 17px; }
    .playback-modes { gap: 6px; }
    .mode-button { min-height: 79px; padding: 10px; justify-content: flex-start; }
    .mode-name { font-size: 0.7rem; }
    .mode-detail { font-size: 0.55rem; }
    .player-top { align-items: flex-start; gap: 19px; }
    .player-heading { flex-basis: 100%; }
    .master-volume { width: 100%; }
    .master-volume input { width: auto; flex: 1; }
    .player-actions { width: 100%; margin-left: 0; }
    .play-button { flex: 1; }
    .playlist { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .queue-item { grid-template-columns: auto 1fr auto; gap: 8px; padding: 13px 11px; }
    .queue-time { grid-column: auto; }
    .album-note-bottom { align-items: flex-start; flex-direction: column; gap: 20px; }
    .album-note { margin-top: 32px; }
    #app:fullscreen .exhibit { display: block; }
    #app:fullscreen .artwork-panel { min-height: 0; height: auto; aspect-ratio: 1; }
}
@media (max-width: 380px) {
    .eyebrow { font-size: 0.57rem; letter-spacing: 0.12em; }
    .queue-item { grid-template-columns: auto 1fr; }
    .queue-time { grid-column: 2; }
    .track-panel { padding-inline: 20px; }
    .field-meta dd { font-size: 0.78rem; }
    .fullscreen-button { width: 36px; }
}
@media (prefers-reduced-motion: reduce) {
    .head-play, .mode-button, .play-button, .icon-button, .queue-item { transition: none; }
}
