:root {
  color-scheme: light;
  --paper: #faf9f6;
  --ink: #20201e;
  --muted: #65655f;
  --line: #dcdcd5;
  --header-height: 98px;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: hidden; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { max-width: 100%; margin: 0; overflow-x: hidden; }
.mobile-app { display: none !important; }
button, select { font: inherit; }
button, a, select { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
a { color: inherit; text-underline-offset: 4px; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 10; padding: 12px; background: white; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.progress-header { position: sticky; top: 0; z-index: 5; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { max-width: 1200px; margin: auto; padding: 20px 40px; display: flex; align-items: center; gap: 32px; }
.wordmark { font-size: 38px; font-weight: 800; letter-spacing: -3px; text-decoration: none; white-space: nowrap; }
.wordmark span { font-size: 10px; font-weight: 600; letter-spacing: 1.5px; margin-left: 10px; vertical-align: middle; }
.progress-counts { margin-left: auto; font-size: 12px; line-height: 1.65; color: var(--muted); font-variant-numeric: tabular-nums; }
.progress-counts p { margin: 0; }
.progress-counts strong { color: var(--ink); margin-right: 6px; }
.global-actions { display: flex; align-items: center; gap: 10px; }
.button { min-height: 44px; padding: 11px 17px; border: 1px solid var(--line); border-radius: 2px; font-size: 12px; font-weight: 600; background: transparent; }
.button-quiet { border-color: transparent; }
.button-primary { color: white; background: var(--ink); border-color: var(--ink); }
.button-primary span { padding-left: 16px; }
.button-primary:disabled { color: #777770; background: #e8e8e2; border-color: #e8e8e2; }
button:not(:disabled):hover { border-color: var(--ink); }
progress { display: block; appearance: none; width: 100%; height: 3px; border: 0; background: #e8e8e2; color: var(--ink); }
progress::-webkit-progress-bar { background: #e8e8e2; }
progress::-webkit-progress-value { background: var(--ink); }
progress::-moz-progress-bar { background: var(--ink); }
.page { max-width: 1200px; padding: 0 40px; margin: auto; }
.intro { padding: 66px 0 40px; }
.eyebrow { margin: 0 0 22px; font-size: 10px; letter-spacing: 2px; font-weight: 600; }
h1 { margin: 0; font-size: clamp(48px, 6.7vw, 84px); font-weight: 500; letter-spacing: -4px; line-height: 1.03; }
.intro-bottom { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-top: 28px; }
.intro-bottom p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.jump-control { min-width: 250px; }
.jump-control label { display: block; font-size: 11px; margin-bottom: 8px; color: var(--muted); }
select { width: 100%; max-width: 100%; min-height: 44px; border: 1px solid var(--line); border-radius: 2px; padding: 10px 28px 10px 12px; color: var(--ink); background: var(--paper); font-size: 12px; }
.small-note { font-size: 11px; line-height: 1.6; color: var(--muted); margin: 24px 0 0; }
.storage-notice { border: 1px solid var(--line); padding: 12px; font-size: 13px; }
.completion-summary { display: inline-block; margin: 16px 0 0; padding: 8px 10px; border: 1px solid var(--line); color: var(--muted); font-size: 11px; }
#albums, .album, #top { scroll-margin-top: calc(var(--header-height) + 24px); }
.album { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 64px; padding: 48px 0 56px; border-top: 1px solid var(--line); }
.album-info { align-self: start; position: sticky; top: calc(var(--header-height) + 24px); }
.album-meta { display: flex; justify-content: space-between; margin: 0 0 16px; color: var(--muted); font-size: 11px; letter-spacing: 1px; font-variant-numeric: tabular-nums; }
.cover { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; }
h2 { margin: 22px 0 12px; font-size: 30px; line-height: 1.1; letter-spacing: -1px; font-weight: 500; overflow-wrap: break-word; }
.album-status { font-size: 12px; color: var(--muted); margin: 0; font-variant-numeric: tabular-nums; }
.album.complete .album-status { color: var(--ink); font-weight: 700; }
.track-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; margin: -12px 0 12px; }
.track-header h3 { margin: 0; font-weight: 600; font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; }
.clear-album { border: 0; background: transparent; padding: 12px 0 12px 12px; font-size: 11px; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.track-instruction { margin: 0 0 18px; color: var(--muted); font-size: 12px; line-height: 1.5; min-height: 18px; }
.tracklist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.song { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 52px; height: 100%; padding: 11px 12px; text-align: left; border: 1px solid var(--line); border-radius: 2px; background: transparent; color: var(--ink); }
.track-number { flex: 0 0 20px; color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; }
.song-title { flex: 1; font-size: 12px; line-height: 1.45; overflow-wrap: anywhere; }
.pick-number { display: grid; place-items: center; width: 23px; height: 23px; flex: 0 0 23px; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); font-size: 12px; }
.song[aria-pressed="true"] { background: #efefe9; border-color: var(--ink); }
.song[aria-pressed="true"] .song-title { font-weight: 700; }
.song[aria-pressed="true"] .pick-number { background: var(--ink); border-color: var(--ink); color: white; font-weight: 700; }
.song:disabled { color: #888881; border-style: dashed; background: #f3f2ee; }
.song:disabled .track-number, .song:disabled .pick-number { color: #888881; }
.page-footer { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding: 30px 0; font-size: 11px; color: var(--muted); }
.footer-brand { display: grid; gap: 4px; }
@media (max-width: 1000px) {
  .album { grid-template-columns: 230px minmax(0, 1fr); gap: 40px; }
  .tracklist { grid-template-columns: 1fr; }
  .header-inner { gap: 20px; }
  .wordmark span { display: none; }
}
@media (max-width: 640px) {
  :root { --header-height: 136px; }
  .header-inner { padding: 12px 20px; flex-wrap: wrap; gap: 8px 18px; }
  .wordmark { font-size: 30px; }
  .wordmark span { display: inline; font-size: 9px; }
  .progress-counts { font-size: 11px; }
  .global-actions { width: 100%; justify-content: flex-end; flex-wrap: wrap; }
  .button { min-height: 40px; padding: 10px 14px; }
  .page { padding: 0 20px; }
  .intro { padding: 40px 0 32px; }
  h1 { letter-spacing: -2.5px; }
  .intro-bottom { display: block; margin-top: 22px; }
  .intro-bottom p { font-size: 13px; }
  .jump-control { margin-top: 24px; min-width: 0; }
  .album { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 32px 0 40px; }
  .album-info { position: static; }
  .cover { max-width: 300px; }
  h2 { font-size: 28px; }
  .song { min-height: 52px; }
  .song-title { font-size: 13px; }
  .page-footer { line-height: 1.6; }
}
@media (forced-colors: active) {
  .song[aria-pressed="true"] { outline: 2px solid Highlight; }
  .song[aria-pressed="true"] .pick-number { border: 2px solid Highlight; }
}

body:has(#result-dialog[open]) { overflow: hidden; }
.export-style-control { display: flex; flex-wrap: wrap; align-items: end; gap: 12px; margin: 16px 0; }
.export-style-control label, .export-control-label { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 600; }
.export-style-control select { width: 180px; max-width: 100%; padding: 10px 12px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); font: inherit; }
.export-switch { display: inline-flex; align-items: center; gap: 8px; min-height: 39px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 2px; background: var(--paper); color: var(--ink); font: inherit; }
.switch-track { position: relative; width: 34px; height: 20px; border-radius: 10px; background: #b7b7b1; }
.switch-thumb { position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: white; transition: transform 120ms ease; }
.export-switch[aria-checked="true"] .switch-track { background: var(--ink); }
.export-switch[aria-checked="true"] .switch-thumb { transform: translateX(14px); }
.switch-state { min-width: 20px; font-size: 12px; font-weight: 600; }
.export-style-control .small-note { flex-basis: 100%; margin: 0; }
#result-dialog { width: min(760px, calc(100% - 32px)); max-height: 94dvh; padding: 24px; border: 1px solid var(--line); color: var(--ink); background: var(--paper); overflow: auto; }
#result-dialog::backdrop { background: rgb(0 0 0 / 55%); }
.result-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.result-header h2 { margin: 0 0 8px; }
.result-header p { margin: 0; color: var(--muted); font-size: 12px; }
#render-status { font-size: 13px; line-height: 1.5; }
#render-error { border: 1px solid var(--ink); padding: 16px; font-size: 14px; line-height: 1.6; }
#result-preview { display: block; width: 100%; height: auto; border: 1px solid var(--line); }
.result-actions { position: sticky; bottom: -24px; padding: 16px 0; background: var(--paper); display: flex; justify-content: flex-end; gap: 8px; }
@media (max-width: 640px) {
  #result-dialog { padding: 16px; }
  .result-header { align-items: flex-start; flex-direction: column; }
  .result-actions { bottom: -16px; }
  .result-actions .button { width: 100%; min-height: 44px; }
}

@media (max-width: 767px) {
  body { min-width: 0; }
  body > .desktop-view { display: none !important; }
  .mobile-app { display: block !important; width: 100%; max-width: 100%; min-width: 0; }
  .mobile-screen { width: 100%; max-width: 100%; min-width: 0; padding: 22px 20px; }
  .mobile-brand,
  .text-button { color: var(--ink); font-size: 13px; font-weight: 700; text-decoration: none; }
  .text-button { min-height: 44px; padding: 0; border: 0; background: transparent; }
  .mobile-landing { display: block; min-height: 0; }
  .mobile-timeline-heading { margin-top: 38px; }
  .mobile-era { margin: 0 0 8px; color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
  .mobile-timeline-heading .eyebrow { margin: 0; }
  .mobile-landing-copy { margin: 30px 0 24px; }
  .mobile-landing h1,
  .mobile-review h1 { max-width: 100%; font-size: clamp(2.5rem, 10vw, 3.75rem); line-height: 1; letter-spacing: -.055em; overflow-wrap: break-word; }
  .mobile-landing-copy > p:last-child { margin: 24px 0 0; color: var(--muted); font-size: 14px; }
  .mobile-cover-row { width: calc(100% + 20px); max-width: calc(100% + 20px); min-width: 0; margin-top: 18px; padding-right: 20px; overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain; scrollbar-width: none; cursor: grab; -webkit-overflow-scrolling: touch; }
  .mobile-cover-row:active { cursor: grabbing; }
  .mobile-cover-row::-webkit-scrollbar { display: none; }
  .mobile-cover-track { display: flex; width: max-content; gap: 8px; will-change: transform; }
  .mobile-cover-sequence { display: flex; flex: none; gap: 8px; }
  .mobile-cover-row.autoplay-enabled .mobile-cover-track { animation: mobile-cover-marquee 128s linear infinite; }
  .mobile-cover-row.is-paused .mobile-cover-track { animation-play-state: paused; }
  .mobile-cover-row img { display: block; width: 88px; height: 88px; flex: 0 0 88px; object-fit: cover; user-select: none; pointer-events: none; -webkit-user-drag: none; }
  .mobile-primary { width: 100%; min-height: 54px; font-size: 14px; }
  .mobile-resume-note { margin: 10px 0 0; color: var(--muted); font-size: 11px; text-align: center; }
  .mobile-how { margin-top: 38px; border-top: 1px solid var(--line); }
  .mobile-how-summary { margin: 0; padding: 18px 0; color: var(--muted); font-size: 11px; letter-spacing: .3px; border-bottom: 1px solid var(--line); }
  .mobile-how ol { list-style: none; margin: 0; padding: 0; }
  .mobile-how li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 18px 0; border-bottom: 1px solid var(--line); }
  .mobile-how li > span { padding-top: 2px; color: var(--muted); font-size: 9px; font-variant-numeric: tabular-nums; }
  .mobile-how h3 { margin: 0 0 5px; font-size: 13px; font-weight: 600; }
  .mobile-how li p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
  .mobile-footer { margin-top: 30px; padding-bottom: 4px; color: var(--muted); font-size: 10px; line-height: 1.6; }
  .mobile-wizard,
  .mobile-review { padding: 0; }
  .mobile-wizard-header { display: flex; align-items: center; justify-content: space-between; min-height: 62px; padding: 8px 20px; border-bottom: 1px solid var(--line); }
  .mobile-wizard-header .mobile-home { font-size: 16px; letter-spacing: -.3px; }
  .mobile-wizard-header .mobile-reset { color: var(--muted); font-size: 11px; font-weight: 600; }
  .mobile-step-progress { padding: 15px 20px 0; }
  .mobile-step-progress span { display: block; margin-bottom: 11px; color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
  .mobile-step-progress progress { height: 2px; }
  .mobile-album-step { padding: 26px 20px 100px; }
  .mobile-cover { display: block; width: 100%; max-width: 440px; height: auto; aspect-ratio: 1; margin: 0 auto; object-fit: contain; }
  .mobile-album-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; min-width: 0; margin: 26px 0 34px; }
  .mobile-album-heading > div { min-width: 0; }
  .mobile-album-heading h2 { margin: 0 0 7px; font-size: 30px; letter-spacing: -1.1px; }
  .mobile-year { margin: 0; color: var(--muted); font-size: 12px; }
  .mobile-selection-count { flex: 0 0 auto; margin: 0; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
  .mobile-album-step > h3 { margin: 0 0 14px; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; }
  .mobile-tracklist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
  .mobile-song { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 58px; padding: 10px 2px; color: var(--ink); text-align: left; border: 0; border-bottom: 1px solid var(--line); background: transparent; }
  .mobile-song .track-number { flex-basis: 25px; }
  .mobile-song .song-title { font-size: 14px; line-height: 1.35; }
  .mobile-song .pick-number { width: 26px; height: 26px; flex-basis: 26px; }
  .mobile-song[aria-pressed="true"] .song-title { font-weight: 700; }
  .mobile-song[aria-pressed="true"] .pick-number { color: white; border-color: var(--ink); background: var(--ink); font-weight: 700; }
  .mobile-song:disabled { color: #8c8c86; }
  .mobile-song:disabled .track-number,
  .mobile-song:disabled .pick-number { color: #8c8c86; }
  .mobile-wizard-nav { position: fixed; z-index: 4; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 12px 20px max(12px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: rgb(250 249 246 / 96%); }
  .mobile-wizard-nav .button { min-height: 50px; }
  .mobile-review main { padding: 50px 20px 44px; }
  .mobile-review .eyebrow { margin-bottom: 18px; }
  .mobile-review-copy { margin: 22px 0 34px; color: var(--muted); font-size: 14px; line-height: 1.5; }
  .mobile-export-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 12px; padding: 24px 0; border-top: 1px solid var(--line); }
  .mobile-export-controls > div:last-child { grid-column: 1 / -1; }
  .mobile-export-controls label,
  .mobile-export-controls .export-control-label { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 600; }
  .mobile-export-controls select { background: var(--paper); }
  #mobile-render-status { margin: 20px 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
  #mobile-render-error { margin: 20px 0; padding: 14px; border: 1px solid var(--ink); font-size: 13px; line-height: 1.5; }
  .mobile-result-preview { display: block; width: 100%; height: auto; margin-top: 24px; border: 1px solid var(--line); }
  .mobile-result-actions { display: grid; gap: 10px; margin-top: 12px; }
  .mobile-result-actions .button { min-height: 50px; }
  .mobile-edit { display: block; margin: 22px auto 0; color: var(--muted); text-decoration: underline; text-underline-offset: 4px; }
}

@keyframes mobile-cover-marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(calc(-50% - 4px), 0, 0); }
}

@media (max-width: 767px) and (prefers-reduced-motion: reduce) {
  .mobile-cover-row .mobile-cover-track { animation: none !important; transform: none; will-change: auto; }
}

@media (min-width: 768px) {
  .mobile-app { display: none !important; }
}