:root {
  --bg: #14121a;
  --panel: #1e1b27;
  --line: #34303f;
  --text: #ece8f4;
  --muted: #9a93aa;
  --accent: #b48cff;
  --chord: #ffcf6e;
  --section: #7fc8ff;
  --hi: #5fd38d;
  --lo: #f0b44c;
  --none: #7d7690;
  --danger: #ff7a7a;
  --sheet-size: 17px;
  --player-height: 64px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--panel); padding: 1px 5px; border-radius: 4px; }
.muted { color: var(--muted); }
h1 { font-size: 1.6rem; margin: 0 0 .4rem; }
h2 { font-size: 1.1rem; margin: 1.6rem 0 .6rem; color: var(--muted); font-weight: 600; }
button, input, select { font: inherit; color: inherit; }
button {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 8px 14px; cursor: pointer;
  min-height: 44px; min-width: 44px;
}
button.primary { background: var(--accent); color: #17121f; border-color: var(--accent); font-weight: 700; }
button.link { background: none; border: none; color: var(--accent); padding: 0; min-height: 0; min-width: 0; }
button.danger, .danger { color: var(--danger); }
input, select {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%;
}

/* ---- layout */
.topbar {
  display: flex; align-items: center; gap: 14px; padding: 10px 16px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(20, 18, 26, .92); backdrop-filter: blur(8px); z-index: 10;
}
.brand { font-weight: 800; color: var(--text); letter-spacing: .02em; }
.logout { margin-left: auto; }
.page { max-width: 1000px; margin: 0 auto; padding: 16px; }
.page.narrow { max-width: 560px; }
.error { color: var(--danger); }

/* ---- login */
.login-page .topbar { display: none; }
.login-card {
  max-width: 360px; margin: 15vh auto 0; padding: 28px; background: var(--panel); border-radius: 16px;
  display: grid; gap: 14px;
}
.login-card label { display: grid; gap: 6px; color: var(--muted); }

/* ---- lists */
.search input { font-size: 1.05rem; }
.artist-list, .song-list { list-style: none; padding: 0; margin: 0; }
.artist-list li, .song-list li {
  display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; padding: 12px 4px; border-bottom: 1px solid var(--line);
}
.artist-list a, .song-list a { font-size: 1.1rem; font-weight: 600; }
.filter { margin: 8px 0 12px; }
details.song { border-bottom: 1px solid var(--line); }
details.song summary {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; padding: 12px 4px; cursor: pointer; list-style: none;
}
details.song summary::-webkit-details-marker { display: none; }
details.song summary::before { content: '▸'; color: var(--muted); width: 1em; }
details.song[open] summary::before { content: '▾'; }
.song-title { font-weight: 600; font-size: 1.05rem; }
.summary-meta { display: flex; gap: 12px; align-items: baseline; margin-left: auto; }
.count { color: var(--muted); font-size: .9rem; }
.badge { font-size: .72rem; color: var(--bg); background: var(--muted); border-radius: 6px; padding: 1px 6px; }

table.versions { width: 100%; border-collapse: collapse; margin: 4px 0 14px; font-size: .95rem; }
table.versions th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 8px; }
table.versions td { padding: 8px; border-top: 1px solid var(--line); }
table.versions tr.current td { background: var(--panel); }

/* ---- keys and confidence marks */
.key { white-space: nowrap; font-weight: 600; }
.key .mark {
  font-size: .68rem; font-weight: 700; margin-left: 4px; padding: 1px 5px; border-radius: 5px; vertical-align: 2px;
  text-transform: lowercase;
}
.mark-hi { background: var(--hi); color: #0e2016; }
.mark-lo { background: var(--lo); color: #2a1d05; }
.mark-none { background: transparent; color: var(--none); border: 1px solid var(--none); }
.edited { color: var(--accent); margin-left: 3px; }

/* ---- chart page */
.chart-page main { padding-bottom: calc(var(--player-height) + 30px); }
.chart-head { max-width: 1000px; margin: 0 auto; padding: 16px 16px 4px; }
.version { color: var(--muted); font-weight: 500; font-size: 1rem; }
.facts { display: flex; flex-wrap: wrap; gap: 6px 26px; margin: 8px 0; }
.facts div { display: flex; gap: 8px; align-items: baseline; }
.facts dt { color: var(--muted); font-size: .85rem; }
.facts dd { margin: 0; }
.chart-links { margin: 6px 0 0; font-size: .95rem; }

.diagrams {
  display: flex; gap: 10px; overflow-x: auto; padding: 12px 16px; margin: 8px 0 0;
  scroll-snap-type: x proximity; scroll-padding-inline: 16px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.diagram {
  margin: 0; flex: 0 0 auto; width: 118px; text-align: center; scroll-snap-align: start;
  background: #fff; border-radius: 10px; padding: 6px 4px 6px; color: #17121f;
}
.diagram img { width: 110px; height: auto; display: block; margin: 0 auto; }
.diagram figcaption { font-size: .85rem; line-height: 1.25; display: grid; }
.diagram figcaption b { display: none; }  /* the diagram image shows the name */
.diagram.missing figcaption b { display: block; font-size: 1.1rem; }
.diagram .fingering { font: 12px ui-monospace, Menlo, monospace; color: #5a4d73; }
.diagram.missing { background: var(--panel); color: var(--text); display: grid; place-items: center; min-height: 120px; }
.diagram.missing img { display: none; }
.diagram.missing .fingering { color: var(--muted); }

.sheet {
  font: var(--sheet-size)/1.5 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  white-space: pre; overflow-x: auto; margin: 0 auto; padding: 18px 16px 40vh; max-width: 1000px; tab-size: 4;
}
.sheet .chords { color: var(--chord); font-weight: 700; }
.sheet .chords .mark { color: var(--muted); font-weight: 400; }
.sheet .section { color: var(--section); font-weight: 700; }

.player {
  position: fixed; left: 0; right: 0; bottom: 0; height: var(--player-height); z-index: 20;
  display: flex; align-items: center; gap: 8px; padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  background: rgba(30, 27, 39, .96); border-top: 1px solid var(--line); backdrop-filter: blur(8px);
}
.player #play { min-width: 64px; font-size: 1.2rem; }
.player .speed { min-width: 3.5em; text-align: center; font-variant-numeric: tabular-nums; }
.player .remaining { font-variant-numeric: tabular-nums; font-size: .9rem; }
.player .spacer { flex: 1; }
.player.playing #play { background: var(--panel); color: var(--text); border-color: var(--line); }

.attribution { color: var(--muted); font-size: .75rem; text-align: center; padding: 16px 16px calc(var(--player-height) + 16px); }
.chart-page .attribution { position: relative; }

/* ---- edit form */
.edit-form { display: grid; gap: 16px; }
.edit-form label { display: grid; gap: 6px; }
.edit-form small { color: var(--muted); }
.edit-form fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
.edit-form label.inline { display: flex; gap: 8px; align-items: center; padding: 4px 0; }
.edit-form label.inline input { width: auto; }
.actions { display: flex; gap: 18px; align-items: center; }

@media (max-width: 600px) {
  :root { --sheet-size: 14px; }
  .summary-meta { margin-left: 1.6em; }
  table.versions th:nth-child(4), table.versions td:nth-child(4) { display: none; }
  .player button { padding: 6px 10px; }
}

/* ---- navigation */
.sections { display: flex; gap: 4px; }
.sections a { color: var(--muted); padding: 6px 10px; border-radius: 8px; font-weight: 600; }
.sections a.active { color: var(--text); background: var(--panel); }
.sections a:hover { text-decoration: none; color: var(--text); }
a.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 16px;
  border-radius: 10px; border: 1px solid var(--line); background: var(--panel); color: var(--text); font-weight: 600;
}
a.button.primary { background: var(--accent); border-color: var(--accent); color: #17121f; }
a.button:hover { text-decoration: none; }
.small { font-size: .85rem; }

/* ---- add songs */
.dropzone {
  border: 2px dashed var(--line); border-radius: 16px; padding: 38px 20px; text-align: center; margin: 12px 0 18px;
  transition: border-color .15s, background .15s; outline: none;
}
.dropzone:focus { border-color: var(--muted); }
.dropzone.over { border-color: var(--accent); background: rgba(180, 140, 255, .08); }
.dropzone-title { font-size: 1.25rem; font-weight: 700; margin: 0 0 4px; }
.paste-form { display: grid; gap: 8px; }
.paste-form label { color: var(--muted); }
.paste-form textarea {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; color: var(--text);
  font: 15px ui-monospace, Menlo, monospace; resize: vertical;
}
.paste-form button { justify-self: start; }
.feedback { min-height: 1.4em; color: var(--accent); }
.jobs { list-style: none; padding: 0; margin: 0; }
.jobs li {
  display: grid; grid-template-columns: 8.5em 1fr; gap: 2px 12px; padding: 10px 2px; border-bottom: 1px solid var(--line);
}
.jobs small { grid-column: 2; color: var(--muted); }
.job-status { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.job-working .job-status { color: var(--accent); }
.job-done .job-status { color: var(--hi); }
.job-failed .job-status { color: var(--danger); }
.job-queued .job-name, .job-skipped .job-name { color: var(--muted); }

/* ---- setlists */
.new-setlist { display: flex; gap: 10px; margin: 12px 0 20px; }
.setlist-list { list-style: none; padding: 0; margin: 0; }
.setlist-list li { display: flex; gap: 14px; align-items: baseline; padding: 14px 2px; border-bottom: 1px solid var(--line); }
.setlist-name { font-size: 1.15rem; font-weight: 700; }
.play-link { margin-left: auto; font-weight: 600; }
.setlist-head { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.rename { display: flex; gap: 8px; flex: 1; min-width: 260px; }
.setlist-title-input { font-size: 1.4rem; font-weight: 800; }
.setlist-columns { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 28px; }
.results { list-style: none; padding: 0; margin: 10px 0; }
.results li { border-bottom: 1px solid var(--line); }
.results label { display: flex; gap: 12px; align-items: center; padding: 10px 4px; cursor: pointer; flex-wrap: wrap; }
.results input[type=checkbox] { width: 22px; height: 22px; accent-color: var(--accent); flex: none; }
.result-title { font-weight: 600; }
.setlist-songs { list-style: none; padding: 0; margin: 10px 0; counter-reset: none; }
.setlist-songs li { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: 10px 2px;
  border-bottom: 1px solid var(--line); }
.song-line { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.position { color: var(--muted); min-width: 1.6em; text-align: right; font-variant-numeric: tabular-nums; }
.song-actions { display: flex; gap: 6px; align-items: center; }
.song-actions select { width: auto; padding: 8px; }
.song-actions button { padding: 6px 10px; }
.song-actions button:disabled { opacity: .35; cursor: default; }
.delete-setlist { margin-top: 30px; }
.setlist-bar {
  display: flex; gap: 14px; align-items: baseline; flex-wrap: wrap; max-width: 1000px; margin: 0 auto;
  padding: 10px 16px; border-bottom: 1px solid var(--line);
}
.setlist-bar-name { font-weight: 700; }
.setlist-bar .spacer { flex: 1; }
.setlist-bar .next { font-weight: 700; }
.player .next-song { min-height: 44px; }

@media (max-width: 800px) {
  .setlist-columns { grid-template-columns: 1fr; }
  .sections a { padding: 6px 6px; }
  .logout { display: none; }
}

/* ---- setlist: artist list under the search box */
.artist-browser { margin-top: 6px; }
.artist-group { border-bottom: 1px solid var(--line); }
.artist-group summary {
  display: flex; gap: 10px; align-items: baseline; padding: 11px 4px; cursor: pointer; list-style: none;
}
.artist-group summary::-webkit-details-marker { display: none; }
.artist-group summary::before { content: '▸'; color: var(--muted); width: 1em; }
.artist-group[open] summary::before { content: '▾'; }
.artist-name { font-weight: 600; }
.artist-group .results { margin: 0 0 8px 1.4em; }
.artist-group .results li:last-child { border-bottom: none; }

/* ---- editing a chart's text */
.text-page main { padding: 0; }
.text-editor { display: flex; flex-direction: column; height: calc(100vh - 57px); max-width: 1100px; margin: 0 auto;
  padding: 12px 16px 16px; gap: 10px; }
.text-editor-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; }
.text-editor-head h1 { margin: 0; }
.text-editor textarea {
  flex: 1; width: 100%; resize: none; white-space: pre; overflow: auto; tab-size: 4;
  font: var(--sheet-size)/1.5 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 14px;
}
.text-editor textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.text-editor-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.text-editor-actions .danger { margin-left: auto; }
.edited-note { color: var(--accent); }
/* phones: a compact bottom bar that still fits the play, speed, text size, edit and next controls */
@media (max-width: 600px) {
  .player { gap: 5px; padding-left: 8px; padding-right: 8px; overflow-x: auto; }
  .player button, .player a.button { min-width: 38px; padding: 4px 8px; flex: none; }
  .player #play { min-width: 52px; }
  .player .speed { min-width: 2.8em; font-size: .9rem; }
  .player #remaining, .player #top, .player .label { display: none; }
}
@media (max-width: 600px) {
  .sections a { white-space: nowrap; }
}
@media (max-width: 380px) {
  .player { gap: 3px; padding-left: 6px; padding-right: 6px; }
  .player button, .player a.button { min-width: 34px; padding: 4px 6px; }
  .player #play { min-width: 46px; }
}

/* ---- looper markers: impossible to miss mid-song */
.sheet .loop {
  display: inline-block; font: 800 .82em/1.3 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: .03em; padding: 3px 10px; margin: 6px 0 2px; border-radius: 6px; white-space: normal;
}
.sheet .loop-rec { background: #e5484d; color: #fff; }
.sheet .loop-play { background: var(--hi); color: #0e2016; }
.sheet .loop-stop { background: #f0f0f5; color: #17121f; }
body.hide-loop .sheet .loop { display: none; }
.looper-fact { flex-basis: 100%; }
.looper-fact dd { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
body.hide-loop .looper-fact dd { color: var(--muted); }

.chart-links .spotify { color: #1ed760; }

.edit-scale { margin-left: 2px; font-size: .9em; }

/* the artist after the song title and version: same size as the title, still a link */
.chart-head h1 .by { color: var(--muted); font-weight: 400; }
.chart-head h1 .artist-link { font-size: inherit; font-weight: inherit; }