/* Works と同じ配色・フォント・罫線・粒子を style.css から継承する展示ページ。 */
button, input { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }
[hidden] { display: none !important; }

.app { min-height: 100vh; }
.site-head { width: 100%; }
.intro { padding: 34px 0 22px; }
.intro-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.eyebrow, .source-panel-top, .source-kicker, .source-panel-bottom,
.photo-top, .photo-bottom, .field-meta dt, .time-row span,
.queue-index, .queue-time, .player-hint {
    font-family: var(--font-display);
    font-size: 0.62rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    line-height: 1.5;
}
.eyebrow { color: var(--accent); }
.intro-separator { color: var(--muted); margin: 0 4px; }
.head-controls { display: flex; align-items: center; gap: 10px; }
.head-play, .head-action {
    min-height: 31px;
    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 { display: inline-flex; align-items: center; gap: 8px; }
.head-play:hover, .head-play[aria-pressed="true"],
.head-action:hover { 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 6px var(--accent); }
.head-action span { margin-left: 5px; }
.exhibit { display: grid; grid-template-columns: 57% 43%; min-height: 510px; background: var(--border); gap: 2px; }
.photo-panel { min-width: 0; position: relative; overflow: hidden; background: #0e0e0e; }
.photo-panel img { width: 100%; height: 100%; object-fit: contain; display: block; }
.photo-panel .photo-backdrop {
    position: absolute; inset: -20px; width: calc(100% + 40px); height: calc(100% + 40px);
    object-fit: cover; filter: blur(24px) brightness(0.36); opacity: 0.85;
}
#sourcePhoto { position: relative; z-index: 1; }
.photo-panel::after {
    content: ''; position: absolute; inset: 0; z-index: 2; pointer-events: none;
    background: linear-gradient(180deg, #0007, transparent 20%, transparent 76%, #0009);
}
.water-art {
    position: absolute; inset: 0; display: grid; place-items: center;
    background: radial-gradient(circle at 50% 50%, #181818, #0c0c0c 48%, #080808 78%);
}
.water-art::before {
    content: ''; position: absolute; inset: -50%; opacity: 0.65;
    background: repeating-radial-gradient(circle at 50% 50%, transparent 0 48px, #303030 49px 50px, transparent 51px 92px);
}
.water-art span { position: relative; color: var(--accent); font: 300 5.5rem/1 var(--font-display); opacity: 0.6; }
.playing .water-art span { animation: water-pulse 5s ease-in-out infinite alternate; }
@keyframes water-pulse { to { opacity: 0.25; transform: scale(1.2); } }
.photo-top, .photo-bottom {
    position: absolute; z-index: 3; left: 20px; right: 20px;
    display: flex; align-items: center; justify-content: space-between;
    color: #d0d0d0;
}
.photo-top { top: 18px; }
.photo-bottom { bottom: 17px; }
.photo-cross { color: var(--accent); font-size: 1.15rem; }

.source-panel {
    min-width: 0; display: flex; flex-direction: column; justify-content: space-between;
    padding: 23px 30px 20px; background: #0b0b0b;
}
.source-panel-top, .source-panel-bottom { display: flex; justify-content: space-between; color: var(--muted); }
.source-kicker { color: var(--accent); }
.source-main h1 {
    margin: 22px 0 34px; color: var(--fg);
    font-family: var(--font-body); font-size: clamp(3rem, 5.5vw, 5.2rem);
    font-weight: 300; letter-spacing: -0.055em; line-height: 1.25;
    overflow-wrap: anywhere;
}
.source-rule { border-top: 1px solid var(--border); margin-bottom: 23px; }
.field-meta { margin: 0; display: grid; gap: 18px; }
.field-meta dt { margin: 0 0 6px; color: var(--muted); }
.field-meta dd { margin: 0; font-family: var(--font-body); font-size: 0.91rem; font-weight: 300; line-height: 1.65; color: var(--fg); }
.source-panel-bottom span:last-child { color: var(--accent); font-size: 1.2rem; line-height: 0.7; }

.player { margin-top: 31px; border-top: 1px solid var(--border); }
.player-top { padding: 17px 0 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.player-heading p { margin: 6px 0 0; font-family: var(--font-body); color: var(--muted); font-size: 0.77rem; }
.master-volume { display: flex; align-items: center; gap: 10px; 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(90px, 11vw, 145px); accent-color: var(--accent); cursor: pointer; }
.master-volume output { min-width: 3.3em; 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: 40px; border: 1px solid var(--border); background: transparent; color: var(--fg);
    transition: border-color 0.15s, color 0.15s;
}
.play-button:hover, .icon-button:hover { border-color: var(--accent); color: var(--accent); }
.play-button { min-width: 126px; padding: 0 14px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-size: 0.75rem; }
.play-button span:first-child { color: var(--accent); font: 0.8rem var(--font-display); }
.icon-button { width: 40px; font: 1.3rem/1 var(--font-display); }
.time-row { display: flex; align-items: end; justify-content: space-between; margin-top: 25px; }
.time-row span { color: var(--muted); }
.time-row strong { color: var(--fg); font: 300 2.3rem/1 var(--font-display); letter-spacing: -0.045em; font-variant-numeric: tabular-nums; }
.progress-track { margin-top: 10px; height: 2px; background: var(--border); overflow: hidden; }
.progress-track span { display: block; width: 0; height: 100%; background: var(--accent); transition: width 0.2s linear; }
.playlist { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 20px; }
.queue-item {
    min-width: 0; padding: 11px 12px; border: 1px solid var(--border); background: transparent;
    color: var(--muted); text-align: left; display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center;
}
.queue-item:hover, .queue-item.active { border-color: var(--accent); color: var(--fg); }
.queue-index { color: var(--accent); }
.queue-name { font-family: var(--font-body); font-size: 0.75rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.queue-time { color: var(--muted); font-size: 0.53rem; white-space: nowrap; }
.player-hint { margin-top: 16px; color: var(--muted); font-family: var(--font-body); font-size: 0.65rem; letter-spacing: 0.04em; }
.page-foot { margin-top: 26px; }

.settings-backdrop { position: fixed; inset: 0; z-index: 50; background: #000c; }
.settings {
    position: fixed; z-index: 51; top: 0; right: 0; bottom: 0;
    width: min(520px, 100vw); overflow: auto; padding: 36px 34px 50px;
    border-left: 1px solid var(--border); background: #0b0b0b; box-shadow: -20px 0 70px #0009;
    transform: translateX(104%); transition: transform 0.25s ease;
}
.settings.open { transform: translateX(0); }
.settings-head { display: flex; align-items: start; justify-content: space-between; }
.settings-head h2 { margin: 6px 0 0; font: 300 1.6rem var(--font-body); }
.close-button { width: 34px; height: 34px; border: 1px solid var(--border); background: transparent; color: var(--fg); font: 1.3rem var(--font-display); }
.settings-lead, .settings-note { color: var(--muted); font: 0.78rem/1.85 var(--font-body); }
.settings-lead { margin: 22px 0 25px; }
.settings-entry { border-top: 1px solid var(--border); padding: 22px 0 25px; }
.settings-entry h3 { margin: 0 0 4px; font: 300 1.12rem var(--font-body); }
.settings-entry h3 span { margin-right: 10px; color: var(--accent); font: 0.65rem var(--font-display); letter-spacing: 0.16em; }
.recording-length { margin: 0 0 17px; color: var(--muted); font-size: 0.65rem; }
.settings-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.settings-fields label { display: flex; flex-direction: column; gap: 7px; color: var(--muted); font-size: 0.68rem; }
.settings-fields .wide { grid-column: 1 / -1; }
.settings-fields input { min-width: 0; width: 100%; border: 1px solid var(--border); border-radius: 0; background: var(--bg); color: var(--fg); padding: 10px; font: 0.8rem var(--font-body); }
.settings-fields input[type="date"] { color-scheme: dark; }
.photo-input { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; gap: 14px; }
.photo-input label { display: inline-flex; padding: 9px 12px; border: 1px solid var(--border); color: var(--fg); font-size: 0.69rem; cursor: pointer; }
.photo-input label:hover { border-color: var(--accent); color: var(--accent); }
.photo-input input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.photo-input button { border: 0; background: none; color: var(--muted); text-decoration: underline; font-size: 0.68rem; }
.photo-state { min-height: 16px; margin-top: 9px; color: var(--muted); font-size: 0.65rem; }
.settings-note { border-top: 1px solid var(--border); margin: 0 0 20px; padding-top: 19px; }
.settings-done { display: flex; width: 100%; justify-content: space-between; padding: 13px 15px; border: 1px solid var(--accent); background: transparent; color: var(--accent); font-size: 0.77rem; }

#app:fullscreen { width: 100vw; height: 100vh; overflow: auto; padding: 0 clamp(24px, 4vw, 90px); background: var(--bg); }
#app:fullscreen .exhibit { height: max(390px, calc(100vh - 310px)); }
#app:fullscreen .intro { padding-block: 24px 18px; }
#app:fullscreen .site-head { display: none; }

@media (max-width: 800px) {
    .exhibit { display: flex; flex-direction: column; }
    .photo-panel { height: min(55vh, 470px); min-height: 300px; }
    .source-panel { min-height: 350px; }
    .source-main h1 { font-size: clamp(3rem, 9vw, 5rem); margin: 13px 0 17px; }
}
@media (max-width: 680px) {
    .intro { padding-top: 30px; }
    .intro-top { align-items: flex-start; }
    .head-controls { flex-wrap: wrap; justify-content: flex-end; }
    .playlist { gap: 5px; }
    .queue-item { grid-template-columns: 1fr; gap: 4px; }
    .queue-name { font-size: 0.7rem; }
    .queue-time { font-size: 0.5rem; }
    .player-top { align-items: flex-start; flex-direction: column; }
    .master-volume { width: 100%; margin-left: 0; }
    .master-volume input { width: auto; flex: 1; }
    .player-actions { width: 100%; }
    .play-button { flex: 1; }
    .fullscreen-button { display: none; }
}
@media (max-width: 420px) {
    .photo-panel { min-height: 250px; height: 39vh; }
    .source-panel { padding: 20px; }
    .field-meta dd { font-size: 0.8rem; }
}
@media (prefers-reduced-motion: reduce) {
    .playing .water-art span { animation: none; }
    .settings, .progress-track span { transition: none; }
}