:root {
  /* a sunlit afternoon: celadon sky, warm haze, soil-brown ink, forest green for actions */
  --sky: #d5e2df;
  --haze: #f3ecdd;
  --paper: #fbf8f1;
  --night: #fbf8f1;           /* text on dark/filled controls */
  --night-2: #ebe4d6;         /* image placeholders */
  --ink: #2f2620;             /* soil */
  --mist: #6f6253;            /* bark */
  --faint: rgba(47, 38, 32, .13);
  --glass: rgba(251, 248, 241, .82);
  --leaf: #2f5b43;
  --leaf-2: #24493a;
  --serif: "Fraunces", "Shippori Mincho", Georgia, serif;
  --mincho: "Shippori Mincho", "Fraunces", serif;
  --sans: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
  --shadow: 0 18px 40px -22px rgba(70, 50, 30, .45);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --panel-w: min(440px, 36vw);
  color-scheme: light;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; background: linear-gradient(180deg, var(--sky), var(--haze)); color: var(--ink); }
body { font-family: var(--sans); font-size: 14px; line-height: 1.8; font-weight: 500; overflow: hidden; -webkit-font-smoothing: antialiased; overscroll-behavior: none; touch-action: manipulation; }
button, a { -webkit-tap-highlight-color: transparent; font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--leaf); outline-offset: 3px; border-radius: 3px; }
img { display: block; }
.visually-hidden, .seo { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

/* stage */
#stage { position: fixed; inset: 0; }
#globe { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; opacity: 0; transition: opacity 1.6s var(--ease); }
.is-ready #globe { opacity: 1; }
#pins { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
#pins > * { pointer-events: auto; position: absolute; left: 0; top: 0; will-change: transform, opacity; }

.pin { display: flex; flex-direction: column; align-items: center; gap: 6px; transform-origin: 50% 100%; }
.pin-cover { position: relative; width: 62px; height: 62px; border-radius: 4px; background: var(--night-2); box-shadow: 0 12px 22px -12px rgba(60,40,20,.55), 0 0 0 3px rgba(255,253,247,.92); transition: transform .35s var(--ease); }
.pin-cover img { width: 100%; height: 100%; object-fit: cover; border-radius: 3px; }
.pin-ring { position: absolute; inset: -7px; border-radius: 8px; border: 1.5px solid var(--c); opacity: 0; transition: opacity .3s; }
.pin:hover .pin-cover, .pin:focus-visible .pin-cover { transform: translateY(-3px) scale(1.05); }
.pin.is-active .pin-ring { opacity: .9; }
.pin.is-playing .pin-ring { opacity: 1; animation: ring 1.6s var(--ease) infinite; }
@keyframes ring { 0% { transform: scale(1); opacity: .9; } 100% { transform: scale(1.22); opacity: 0; } }
.pin-label { display: flex; align-items: baseline; gap: 6px; white-space: nowrap; font-size: 11px; letter-spacing: .02em; padding: 1px 8px; border-radius: 999px; background: rgba(251,248,241,.78); }
.pin-region { color: var(--ink); }
.pin-region::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--c); margin-right: 6px; vertical-align: 1px; }
.pin-meta { font-family: var(--serif); font-style: italic; color: var(--mist); }
.pin.is-small .pin-cover { width: 34px; height: 34px; border-radius: 3px; box-shadow: 0 8px 14px -8px rgba(60,40,20,.55), 0 0 0 2px rgba(255,253,247,.92); }
.pin.is-small .pin-ring { inset: -5px; border-radius: 6px; }
.pin.is-small .pin-label, .pin.is-dot .pin-label { display: none; }
.pin.is-dot { gap: 0; }
.pin.is-dot .pin-cover { width: 12px; height: 12px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 2px rgba(255,253,247,.9), 0 2px 6px rgba(60,40,20,.35); }
.pin.is-dot .pin-cover img { display: none; }
.pin.is-dot .pin-ring { inset: -6px; border-radius: 50%; }
.pin.is-dot:hover .pin-label, .pin.is-dot:focus-visible .pin-label { display: flex; position: absolute; left: 18px; top: -3px; }
.pin.is-small:hover .pin-label, .pin.is-small:focus-visible .pin-label { display: flex; position: absolute; top: 40px; left: 50%; transform: translateX(-50%); }
.pin-stem { height: 1.5px; transform-origin: 0 50%; background: linear-gradient(90deg, rgba(47,38,32,.55), rgba(47,38,32,.12)); pointer-events: none !important; }

.thread-badge { display: flex; align-items: center; gap: 7px; padding: 4px 11px 4px 8px; font-family: var(--mincho); border-radius: 999px; background: rgba(251, 248, 241, .62); border: 1px solid var(--faint); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); font-size: 11px; white-space: nowrap; transition: border-color .2s, background .2s; }
.thread-badge:hover { border-color: rgba(47,38,32,.5); background: rgba(255,253,248,.9); }
.thread-dot { width: 16px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, rgba(47,38,32,.15), var(--ink)); opacity: .7; }

#tip { position: fixed; left: 0; top: 0; z-index: 30; pointer-events: none; padding: 3px 9px; border-radius: 4px; background: rgba(251,248,241,.86); border: 1px solid var(--faint); font-size: 12px; }

/* header */
.top { position: fixed; top: 0; left: 0; right: 0; display: flex; justify-content: space-between; align-items: flex-start; padding: 22px 28px; pointer-events: none; z-index: 10; }
.top > * { pointer-events: auto; }
.mark { text-decoration: none; display: block; }
.mark-title { display: block; font-family: var(--serif); font-weight: 500; font-size: 21px; letter-spacing: .12em; line-height: 1.1; font-variation-settings: 'SOFT' 100, 'opsz' 48; }
.mark-sub { display: block; margin-top: 6px; font-size: 11.5px; color: var(--mist); letter-spacing: .08em; }
.top-tools { display: flex; align-items: center; gap: 18px; font-size: 12px; }
.passport-btn { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 8px; border: 1px solid var(--faint); border-radius: 999px; background: rgba(251,248,241,.45); transition: border-color .2s; }
.passport-btn:hover, .index-btn:hover { border-color: rgba(47,38,32,.45); }
.index-btn { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px 6px 9px; border: 1px solid var(--faint); border-radius: 999px; background: rgba(251,248,241,.45); transition: border-color .2s; }
.index-btn svg { width: 16px; height: 16px; }
/* region index */
.index-intro { margin: 10px 0 0; font-size: 12.5px; color: var(--mist); }
.index-group { margin-top: 26px; }
.index-group h3 { margin: 0 0 8px; font-family: var(--mincho); font-weight: 600; font-size: 15px; letter-spacing: .04em; color: var(--mist); }
.index-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.index-item { width: 100%; display: grid; grid-template-columns: 14px 1fr auto; align-items: baseline; gap: 10px; padding: 8px 10px; border-radius: 8px; text-align: left; transition: background .2s; }
.index-item:hover, .index-item:focus-visible { background: rgba(255,253,247,.85); }
.index-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--c); align-self: center; }
.index-name { font-family: var(--mincho); font-weight: 600; font-size: 15px; }
.index-name small { display: block; font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 12px; color: var(--mist); }
.index-count { font-family: var(--serif); font-style: italic; font-size: 12px; color: var(--mist); }
.index-item.is-visited .index-dot { box-shadow: 0 0 0 3px rgba(255,253,247,.9), 0 0 0 4px var(--c); }
.passport-btn svg { width: 18px; height: 18px; }
#passport-count { font-family: var(--serif); font-style: italic; color: var(--mist); }
.lang-btn { display: inline-grid; place-items: center; min-width: 38px; height: 32px; padding: 0 10px; border: 1px solid var(--faint); border-radius: 999px; background: rgba(251,248,241,.45); color: var(--ink); text-decoration: none; font-family: var(--serif); font-size: 12px; letter-spacing: .14em; text-indent: .14em; transition: border-color .2s, background .2s; }
.lang-btn:hover, .lang-btn:focus-visible { border-color: rgba(47,38,32,.45); background: rgba(251,248,241,.8); }

/* zoom */
.zoom { position: fixed; right: 22px; top: 50%; transform: translateY(-50%); z-index: 6; display: flex; flex-direction: column; border: 1px solid var(--faint); border-radius: 999px; background: rgba(251,248,241,.55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); overflow: hidden; transition: right .5s var(--ease), opacity .3s; }
.zoom button { width: 36px; height: 36px; display: grid; place-items: center; color: var(--ink); transition: background .2s, opacity .2s; }
.zoom button + button { border-top: 1px solid var(--faint); }
.zoom button svg { width: 15px; height: 15px; }
.zoom button:hover:not(:disabled), .zoom button:focus-visible { background: rgba(255,253,247,.9); }
.zoom button:disabled { opacity: .3; cursor: default; }
.has-panel .zoom { right: calc(var(--panel-w) + 22px); }

/* hint */
.hint { position: fixed; left: 50%; bottom: 196px; transform: translateX(-50%); font-size: 12px; color: var(--mist); letter-spacing: .06em; pointer-events: none; transition: opacity .8s; white-space: nowrap; z-index: 5; }
.has-interacted .hint, .has-panel .hint, .same-year .hint { opacity: 0; }

/* time: year numeral + dial */
.time { position: fixed; left: 0; right: 0; bottom: 0; z-index: 8; display: grid; justify-items: center; pointer-events: none; padding-bottom: max(10px, env(safe-area-inset-bottom)); background: linear-gradient(to top, rgba(243,236,221,.95) 32%, rgba(243,236,221,0)); }
.time > * { pointer-events: auto; }
.year-wrap { display: flex; align-items: baseline; gap: 14px; margin-bottom: -4px; }
#year { font-family: var(--serif); font-weight: 300; font-size: clamp(56px, 7vw, 96px); line-height: 1; letter-spacing: .01em; font-variant-numeric: lining-nums oldstyle-nums; font-variation-settings: 'SOFT' 100, 'opsz' 144; color: var(--ink); text-shadow: 0 2px 24px rgba(251,248,241,.9); }
#era { font-family: var(--serif); font-style: italic; font-size: 14px; color: var(--mist); min-width: 9em; }
.dial-row { position: relative; width: min(1040px, 100%); display: flex; align-items: center; }
#dial { flex: 1; height: 96px; position: relative; cursor: grab; touch-action: pan-y; border-radius: 6px; }
#dial.is-dragging { cursor: grabbing; }
#dial canvas { width: 100%; height: 100%; display: block; -webkit-mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent); mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent); }
.same-toggle { position: absolute; right: 18px; bottom: 16px; display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--faint); background: rgba(251,248,241,.6); font-size: 12px; transition: border-color .2s, background .2s, color .2s; }
.same-toggle:hover { border-color: rgba(47,38,32,.45); }
.same-toggle[aria-pressed="true"] { background: var(--leaf); color: var(--paper); border-color: var(--leaf); }
.same-toggle svg { width: 15px; height: 15px; }

/* same-year strip */
#same { position: fixed; left: 50%; bottom: 196px; transform: translateX(-50%); z-index: 9; width: max-content; min-width: min(380px, calc(100% - 32px)); max-width: min(760px, calc(100% - 32px)); padding: 14px 16px 16px; border-radius: 10px; background: var(--glass); border: 1px solid var(--faint); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.has-panel #same { left: calc((100% - var(--panel-w)) / 2); }
.same-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
#same-title { margin: 0; flex: 1; font-family: var(--mincho); font-size: 17px; font-weight: 600; }
.same-nav { display: inline-flex; align-items: center; gap: 4px; padding: 4px 8px; border-radius: 999px; border: 1px solid var(--faint); font-family: var(--serif); font-style: italic; font-size: 12px; color: var(--mist); }
.same-nav:disabled { opacity: .3; cursor: default; }
.same-nav:not(:disabled):hover { color: var(--ink); border-color: rgba(47,38,32,.45); }
#same-close { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; color: var(--mist); }
#same-close:hover { color: var(--ink); }
#same-list { display: flex; align-items: flex-start; gap: 12px; overflow-x: auto; scrollbar-width: none; }
.same-item { flex: 0 0 auto; width: 78px; text-align: left; display: flex; flex-direction: column; align-items: stretch; }
.same-item img { width: 78px; height: 78px; border-radius: 3px; object-fit: cover; box-shadow: 0 0 0 1px rgba(47,38,32,.08); }
.same-region { display: block; margin-top: 6px; font-size: 10.5px; line-height: 1.35; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--mist); }
.same-region::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--c); margin-right: 5px; }
.same-name { display: block; font-size: 11.5px; line-height: 1.35; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.same-empty { margin: 0; color: var(--mist); font-size: 12.5px; }
.same-year .pin-stem { background: linear-gradient(90deg, var(--c), var(--c) 60%, transparent); }

/* panel */
#panel { position: fixed; z-index: 12; top: 0; right: 0; bottom: 0; width: var(--panel-w); background: rgba(251,248,241,.9); backdrop-filter: blur(22px) saturate(1.2); -webkit-backdrop-filter: blur(22px) saturate(1.2); box-shadow: -20px 0 50px -30px rgba(70,50,30,.35); border-left: 1px solid var(--faint); transform: translateX(100%); transition: transform .45s var(--ease); display: flex; flex-direction: column; }
#panel.is-open { transform: none; }
#panel-grip { display: none; }
#panel-close { position: absolute; top: 18px; right: 18px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: var(--mist); z-index: 2; transition: color .2s, background .2s; }
#panel-close:hover { color: var(--ink); background: rgba(47,38,32,.08); }
.panel-body { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 74px 34px 140px; scrollbar-width: thin; scrollbar-color: rgba(47,38,32,.2) transparent; }
.view { animation: viewIn .45s var(--ease); }
@keyframes viewIn { from { opacity: 0; transform: translateY(8px); } }

.region-places { margin: 0 0 6px; font-size: 11.5px; color: var(--mist); }
.region-name { margin: 0; font-family: var(--mincho); font-weight: 600; font-size: 38px; line-height: 1.2; letter-spacing: .04em; }
.region-name::after { content: ""; display: block; width: 44px; height: 3px; border-radius: 2px; margin-top: 14px; background: var(--c); }
.region-alt { margin: 10px 0 0; font-family: var(--serif); font-style: italic; color: var(--mist); font-size: 14px; }
.region-desc { margin: 18px 0 0; font-size: 13.5px; line-height: 1.95; }
.block { margin-top: 34px; }
.block h3 { margin: 0 0 12px; font-family: var(--mincho); font-weight: 600; font-size: 17px; letter-spacing: .04em; }
.muted { color: var(--mist); }
.small { font-size: 11.5px; }

.rhythm { margin-top: 26px; display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: center; padding: 14px; border-radius: 12px; background: rgba(255,253,247,.7); border: 1px solid var(--faint); color: var(--ink); }
.rhythm-wheel { width: 96px; height: 96px; }
.rhythm-wheel [data-step] { transition: transform .08s; transform-box: fill-box; transform-origin: center; }
.rhythm-wheel .is-on { transform: scale(1.9); }
.rhythm-name { margin: 0; font-family: var(--serif); font-style: italic; font-size: 15px; }
.rhythm-note { margin: 2px 0 8px; font-size: 11.5px; color: var(--mist); line-height: 1.6; }

.rail { list-style: none; margin: 0 -34px; padding: 4px 34px 10px; display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x proximity; scrollbar-width: none; }
.rail::-webkit-scrollbar { display: none; }
.rail li { flex: 0 0 auto; scroll-snap-align: center; }
.rail-item { width: 124px; text-align: left; opacity: .55; transition: opacity .3s; }
.rail-item.is-near, .rail-item:hover, .rail-item:focus-visible { opacity: 1; }
.rail-item img { width: 124px; height: 124px; border-radius: 3px; object-fit: cover; box-shadow: var(--shadow), 0 0 0 1px rgba(47,38,32,.06); }
.rail-year { display: block; margin-top: 8px; font-family: var(--serif); font-style: italic; font-size: 14px; }
.rail-title { display: block; font-size: 12px; line-height: 1.4; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.rail-artist { display: block; font-size: 11px; color: var(--mist); margin-top: 2px; }

.thread-card { display: block; width: 100%; text-align: left; padding: 12px 14px; border-radius: 10px; background: rgba(255,253,247,.7); border: 1px solid var(--faint); margin-bottom: 8px; transition: border-color .2s, background .2s; }
.thread-card:hover { border-color: rgba(47,38,32,.4); background: rgba(47,38,32,.03); }
.thread-kind { display: block; font-size: 11px; color: var(--mist); }
.thread-title { display: block; font-family: var(--mincho); font-weight: 600; font-size: 16px; margin-top: 2px; }
.thread-route { display: block; font-size: 12px; color: var(--mist); }

.mt-list { display: grid; gap: 12px; }
.mt-item { display: grid; grid-template-columns: 88px 1fr; grid-template-rows: auto 1fr; column-gap: 12px; text-decoration: none; }
.mt-item img, .mt-noimg { grid-row: 1 / 3; width: 88px; height: 58px; object-fit: cover; border-radius: 3px; background: var(--night-2); }
.mt-title { font-size: 12.5px; line-height: 1.55; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.mt-item:hover .mt-title { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(47,38,32,.4); }
.mt-date { font-size: 11px; color: var(--mist); }
.mt-more { margin: 12px 0 0; font-size: 12px; }
.mt-more a { color: var(--mist); text-underline-offset: 3px; }
.mt-more a:hover { color: var(--ink); }

/* album */
.back { font-size: 12px; color: var(--mist); margin-bottom: 18px; display: inline-block; }
.back:hover { color: var(--ink); }
.cover { margin: 0; width: 100%; aspect-ratio: 1; border-radius: 4px; overflow: hidden; box-shadow: 0 30px 50px -30px rgba(70,50,30,.55), 0 0 0 1px rgba(47,38,32,.06); background: var(--night-2); }
.cover img { width: 100%; height: 100%; object-fit: cover; }
.album-year { margin: 20px 0 0; font-family: var(--serif); font-style: italic; font-size: 26px; line-height: 1.2; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.album-yearnote { font-family: var(--sans); font-style: normal; font-size: 11.5px; color: var(--mist); }
.album-title { margin: 8px 0 0; font-family: var(--serif); font-weight: 500; font-size: 26px; line-height: 1.25; font-variation-settings: 'SOFT' 100; }
.album-artist { margin: 4px 0 0; font-size: 14px; }
.album-genre { margin: 6px 0 0; font-size: 11.5px; color: var(--mist); }
.album-award { list-style: none; margin: 5px 0 0; padding: 0; font-size: 10.5px; line-height: 1.5; color: var(--mist); }
.album-award li { padding-left: 15px; position: relative; }
.album-award li::before { content: ""; position: absolute; left: 1px; top: .42em; width: 7px; height: 7px; border: 1px solid currentColor; border-radius: 50%; opacity: .7; }
.album-award li::after { content: ""; position: absolute; left: 3.5px; top: calc(.42em + 8px); width: 3px; height: 4px; border: solid currentColor; border-width: 0 1px; opacity: .5; }
.album-genre::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--c); margin-right: 7px; vertical-align: 1px; }
.album-note { margin: 16px 0 0; font-size: 13.5px; line-height: 1.95; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.actions-sub { margin-top: 10px; }
.btn { display: inline-flex; align-items: center; gap: 9px; padding: 10px 16px; border-radius: 999px; font-size: 12.5px; text-decoration: none; border: 1px solid var(--faint); transition: background .2s, border-color .2s, color .2s; }
.btn:hover { border-color: rgba(47,38,32,.5); }
.btn-play { background: var(--leaf); color: var(--paper); border-color: var(--leaf); font-weight: 500; }
.btn-play:hover { background: var(--leaf-2); border-color: var(--leaf-2); }
.btn-am { border-color: rgba(47,38,32,.35); }
.btn-quiet { padding: 7px 13px; font-size: 12px; color: var(--mist); }
.btn-quiet:hover { color: var(--ink); }
.btn .count { font-family: var(--serif); font-style: italic; color: var(--ink); }
.ico-play { width: 0; height: 0; border-left: 8px solid currentColor; border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
.is-on .ico-play { width: 8px; height: 10px; border: 0; border-left: 2.5px solid currentColor; border-right: 2.5px solid currentColor; }
.embed iframe { margin-top: 16px; width: 100%; height: 450px; border: 0; border-radius: 10px; background: var(--night-2); }

/* thread view */
.thread-heading { margin: 4px 0 0; font-family: var(--mincho); font-weight: 600; font-size: 32px; line-height: 1.3; letter-spacing: .03em; }
.view-thread .thread-route { margin: 8px 0 0; font-size: 13px; }
.thread-text { margin: 18px 0 0; font-size: 13.5px; line-height: 1.95; }
.ab { display: grid; grid-template-columns: 1fr 22px 1fr; gap: 8px; align-items: start; }
.ab-arrow { align-self: center; margin-top: -40px; height: 1.5px; background: linear-gradient(90deg, rgba(47,38,32,.2), var(--ink)); position: relative; }
.ab-arrow::after { content: ""; position: absolute; right: -1px; top: -3px; border-left: 6px solid var(--ink); border-top: 3.5px solid transparent; border-bottom: 3.5px solid transparent; }
.ab-letter { display: block; font-family: var(--serif); font-style: italic; font-size: 13px; color: var(--c); margin-bottom: 6px; }
.ab-play { position: relative; width: 100%; aspect-ratio: 1; border-radius: 4px; overflow: hidden; box-shadow: 0 0 0 1px rgba(47,38,32,.08); }
.ab-play img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease), filter .3s; }
.ab-play .ico-play { position: absolute; left: 50%; top: 50%; z-index: 1; transform: translate(-40%, -50%) scale(1.6); color: var(--leaf); }
.ab-play::after { content: ""; position: absolute; left: 50%; top: 50%; width: 46px; height: 46px; margin: -23px 0 0 -23px; border-radius: 50%; background: rgba(251,248,241,.92); box-shadow: var(--shadow); }
.ab-play:hover img { transform: scale(1.04); }
.ab-play.is-on { box-shadow: 0 0 0 3px var(--c); }
.ab-label { margin: 10px 0 0; font-size: 12px; line-height: 1.5; }
.ab-meta { margin: 2px 0 0; font-size: 11px; color: var(--mist); }
.ab-am { font-size: 11px; color: var(--mist); text-underline-offset: 3px; }
.ab-am:hover { color: var(--ink); }
.sources ul { margin: 0; padding-left: 1.1em; font-size: 11.5px; color: var(--mist); line-height: 1.7; }
.sources a { color: var(--mist); text-underline-offset: 3px; }

/* now playing */
#now { position: fixed; left: 24px; bottom: 26px; z-index: 11; display: flex; align-items: center; gap: 10px; padding: 7px 10px 7px 7px; border-radius: 999px; background: var(--glass); border: 1px solid var(--faint); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); max-width: min(330px, calc(100vw - 48px)); }
#now-disc { position: relative; width: 38px; height: 38px; flex: 0 0 auto; border-radius: 50%; overflow: hidden; }
#now-art { width: 100%; height: 100%; object-fit: cover; }
#now-disc::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle, var(--paper) 0 4px, transparent 5px), repeating-radial-gradient(circle, rgba(0,0,0,.12) 0 1px, transparent 1px 3px); }
.is-playing #now-disc { animation: spin 3.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.now-text { min-width: 0; display: grid; line-height: 1.35; }
#now-title { font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#now-artist { font-size: 11px; color: var(--mist); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.now-bar { position: absolute; left: 52px; right: 92px; bottom: 5px; height: 1.5px; background: rgba(47,38,32,.1); border-radius: 1px; overflow: hidden; }
.now-bar::after { content: ""; position: absolute; inset: 0; transform-origin: 0 50%; transform: scaleX(var(--p, 0)); background: var(--c); }
.now-btn { width: 30px; height: 30px; flex: 0 0 auto; border-radius: 50%; display: grid; place-items: center; color: var(--mist); }
.now-btn:hover { color: var(--ink); background: rgba(47,38,32,.08); }
#now[data-state="playing"] #now-toggle .ico-play { width: 8px; height: 10px; border: 0; border-left: 2.5px solid currentColor; border-right: 2.5px solid currentColor; }
#now-am { width: auto; padding: 0 8px; border-radius: 999px; font-size: 10.5px; text-decoration: none; white-space: nowrap; }

/* passport */
#passport { position: fixed; inset: 0; z-index: 40; display: grid; place-items: center; background: rgba(60,48,36,.28); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); opacity: 0; transition: opacity .22s; padding: 16px; }
#passport.is-open { opacity: 1; }
.pp-card { position: relative; width: min(820px, 100%); max-height: calc(100dvh - 32px); overflow-y: auto; padding: 34px 34px 28px; border-radius: 14px; background: #f7f1e3; border: 1px solid rgba(120,90,50,.18); box-shadow: 0 40px 80px -30px rgba(60,40,20,.5); background-image: radial-gradient(circle at 20% 0%, rgba(255,255,255,.7), transparent 60%), linear-gradient(180deg, #f8f3e6, #efe6d2); }
.pp-close { position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: var(--mist); }
.pp-close:hover { color: var(--ink); }
.pp-kicker { margin: 0; font-family: var(--serif); font-style: italic; font-size: 14px; color: var(--mist); }
.pp-title { margin: 2px 0 0; font-family: var(--mincho); font-weight: 600; font-size: 30px; }
.pp-sub { margin: 6px 0 0; font-size: 12.5px; color: var(--mist); }
.pp-grid { list-style: none; margin: 24px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 6px 10px; }
.stamp { color: var(--ink); }
.stamp-svg { width: 100%; height: auto; display: block; }
.stamp-svg.is-on { transform: rotate(-4deg); }
.stamp:nth-child(2n) .stamp-svg.is-on { transform: rotate(3deg); }
.pp-actions { margin-top: 22px; display: flex; justify-content: flex-end; }
.pp-save:disabled { opacity: .35; cursor: default; }

/* toast */
#toast { position: fixed; top: 74px; left: 50%; transform: translateX(-50%); z-index: 35; padding: 8px 16px 8px 12px; border-radius: 999px; background: var(--glass); border: 1px solid var(--faint); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); font-size: 12px; display: flex; align-items: center; gap: 8px; animation: toastIn .4s var(--ease); transition: opacity .4s; }
#toast::before { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid var(--c); box-shadow: inset 0 0 0 2.5px var(--paper), inset 0 0 0 6px var(--c); }
#toast.is-out { opacity: 0; }
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, -8px); } }

/* footer */
.foot { position: fixed; right: 26px; bottom: 30px; z-index: 9; display: flex; flex-direction: column; align-items: flex-end; gap: 2px; font-size: 10.5px; color: var(--mist); }
.playground { font-family: Georgia, "Times New Roman", serif; font-weight: 700; letter-spacing: .32em; font-size: 11px; text-decoration: none; background: linear-gradient(90deg, #8a6a32, #c09346); -webkit-background-clip: text; background-clip: text; color: transparent; }
.has-panel .foot { display: none; }
.top-tools { transition: margin .45s var(--ease); }
.has-panel .top-tools { margin-right: calc(var(--panel-w) - 8px); }
.time { transition: right .45s var(--ease), opacity .3s; }
.has-panel .time { right: var(--panel-w); }
.hint { transition: opacity .8s, left .45s var(--ease); }

#fatal { position: fixed; inset: 0; display: grid; place-items: center; text-align: center; padding: 24px; color: var(--mist); }

/* mobile */
@media (max-width: 760px) {
  .zoom { display: none; }
  #panel { touch-action: pan-y; }
  :root { --panel-w: 100vw; }
  body { font-size: 13.5px; }
  .top { padding: 14px 16px; }
  .mark-title { font-size: 14px; letter-spacing: .1em; white-space: nowrap; }
  .has-panel .top-tools { margin-right: 0; }
  .has-panel .time { right: 0; }
  .has-panel .top { opacity: 0; pointer-events: none; }
  .top { transition: opacity .3s; }
  .mark-sub { font-size: 10.5px; margin-top: 4px; }
  .top-tools { gap: 8px; }
  .passport-btn span.label, .index-btn span.label { display: none; }
  .index-btn { padding: 6px 9px; }
  #year { font-size: 52px; }
  #era { font-size: 12px; min-width: 0; }
  #dial { height: 84px; }
  .dial-row { flex-direction: column; }
  .same-toggle { position: static; order: -1; margin: 0 0 2px; padding: 5px 12px; font-size: 11.5px; }
  .time { padding-bottom: max(6px, env(safe-area-inset-bottom)); }
  .hint { bottom: 222px; font-size: 11px; }
  #same { bottom: 222px; padding: 12px; }
  .has-panel #same { display: none; }
  .same-item { width: 76px; } .same-item img { width: 76px; height: 76px; }
  .foot { display: none; }
  #now { left: 12px; right: auto; bottom: auto; top: 64px; }
  .has-panel #now { top: auto; bottom: calc(62dvh + 10px); }

  #panel { top: auto; left: 0; right: 0; width: 100%; height: 62dvh; border-left: 0; border-top: 1px solid var(--faint); border-radius: 16px 16px 0 0; transform: translateY(100%); transition: transform .45s var(--ease), height .35s var(--ease); }
  #panel.is-tall { height: calc(100dvh - 56px); }
  #panel-grip { display: block; position: absolute; top: 0; left: 0; right: 0; height: 26px; touch-action: none; cursor: grab; z-index: 2; }
  #panel-grip::after { content: ""; position: absolute; left: 50%; top: 9px; width: 38px; height: 4px; margin-left: -19px; border-radius: 2px; background: rgba(47,38,32,.3); }
  #panel-close { top: 12px; right: 10px; }
  .panel-body { padding: 30px 20px 40px; }
  .rail { margin: 0 -20px; padding: 4px 20px 10px; }
  .region-name { font-size: 32px; }
  .has-panel .time { opacity: 0; pointer-events: none; }
  .has-panel .time > * { pointer-events: none; }
  .album-view .cover { max-width: 280px; }
  .cover { max-width: 176px; }
  .pp-card { padding: 26px 20px 20px; }
  .pp-grid { gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
.album-orig { display: block; margin-top: 3px; font-size: 12px; color: var(--mist); font-weight: 400; }