/* Dark is the default — this gets used at night, in rehearsal rooms, on a phone
   on a stand. The light theme is there if somebody wants it, but nothing waits
   on the operating system to decide. */
:root {
  color-scheme: dark;
  --bg: #15150f; --bg2: #1d1c16; --bg3: #272620;
  --ink: #f3f1e9; --ink2: #cfccc1; --dim: #a09c90; --faint: #76736a;
  --line: #35342c; --line2: #2a2922;
  --accent: #5e9bea; --accent2: #f0845a; --good: #35c48d; --bad: #e8706d;
  --chord: #78aef2;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sidebar: 268px;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #fbfaf7; --bg2: #f3f1ea; --bg3: #e9e6dc;
  --ink: #17160f; --ink2: #44423a; --dim: #6e6b61; --faint: #9c988c;
  --line: #ddd9cd; --line2: #ebe8dd;
  --accent: #2a78d6; --accent2: #eb6834; --good: #1baf7a; --bad: #d7373a;
  --chord: #1f6fd0;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.6 var(--sans); -webkit-font-smoothing: antialiased;
}
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--accent); }

/* ---------- shell ---------- */
.app { display: grid; grid-template-columns: var(--sidebar) 1fr; height: 100vh; }
.side {
  background: var(--bg2); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; min-height: 0;
}
.side header { padding: 16px 16px 10px; }
.brand { font: 700 15px/1.2 var(--sans); letter-spacing: -.01em; margin: 0; }
.brand small { display: block; font: 400 11.5px/1.4 var(--sans); color: var(--dim); margin-top: 2px; }
.search {
  width: 100%; margin-top: 12px; padding: 7px 10px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--bg); color: var(--ink);
}
.search:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: -1px; }
.list { flex: 1; overflow-y: auto; padding: 4px 8px 16px; min-height: 0; }
.group { font: 600 10.5px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase;
         color: var(--faint); padding: 14px 8px 6px; }
.item {
  display: block; width: 100%; text-align: left; border: 0; background: none;
  padding: 6px 9px; border-radius: 7px; color: var(--ink2); line-height: 1.35;
}
.item:hover { background: var(--bg3); }
.item[aria-current="true"] { background: var(--bg3); color: var(--ink); font-weight: 600; }
.item .sub { display: block; font-size: 11.5px; color: var(--faint); font-weight: 400; }
.item mark { background: color-mix(in srgb, var(--accent) 28%, transparent); color: inherit; border-radius: 2px; }
.side footer { padding: 10px 12px; border-top: 1px solid var(--line); display: flex; gap: 6px; align-items: center; }
.side footer .who { font-size: 12px; color: var(--dim); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.main { overflow-y: auto; min-height: 0; }
.wrap { max-width: 760px; margin: 0 auto; padding: 28px 32px 120px; }

/* ---------- buttons ---------- */
.btn {
  border: 1px solid var(--line); background: var(--bg); color: var(--ink2);
  padding: 5px 11px; border-radius: 7px; font-size: 13.5px; line-height: 1.5;
}
.btn:hover:not(:disabled) { border-color: var(--dim); color: var(--ink); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.pri { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.pri:hover:not(:disabled) { filter: brightness(1.08); }
.btn.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
.btn.sm { padding: 3px 8px; font-size: 12.5px; }
.btn.ghost { border-color: transparent; background: none; }
.btn.ghost:hover { background: var(--bg3); }
.row { display: flex; gap: 8px; align-items: center; }
.spacer { flex: 1; }

/* ---------- page head ---------- */
.ptitle {
  font: 700 27px/1.2 var(--sans); letter-spacing: -.021em; margin: 0 0 4px;
  border: 0; background: none; width: 100%; padding: 0;
}
.ptitle:focus { outline: none; }
.pmeta { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center;
         color: var(--dim); font-size: 12.5px; margin-bottom: 18px; }
.pmeta input { width: 62px; padding: 2px 6px; border-radius: 5px;
               border: 1px solid var(--line); background: var(--bg); font-size: 12.5px; }
.pmeta label { display: inline-flex; gap: 5px; align-items: center; }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
           padding-bottom: 14px; margin-bottom: 18px; border-bottom: 1px solid var(--line2); }

/* ---------- the rendered song ---------- */
.doc { font-size: 15.5px; }
.doc h2 { font: 600 12px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase;
          color: var(--accent); margin: 26px 0 10px; }
.doc h3 { font: 600 15px/1.3 var(--sans); margin: 20px 0 8px; }
.doc .prose { margin: 0 0 12px; white-space: pre-wrap; }
.doc .aside {
  border-left: 2.5px solid var(--line); padding: 2px 0 2px 12px;
  color: var(--dim); font-style: italic; margin: 0 0 12px; white-space: pre-wrap;
}
.doc .gap { height: 14px; }

.lyric { display: flex; flex-wrap: wrap; align-items: flex-end; margin-bottom: 2px; }
.u { display: inline-flex; flex-direction: column; }
.u .ch {
  font: 600 13px/1.25 var(--mono); color: var(--chord);
  white-space: pre; min-height: 1.25em; letter-spacing: -.01em;
}
.u .tx { white-space: pre; line-height: 1.45; }
.lyric.plain .u .ch { min-height: 0; }

.chordbar { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.chip {
  font: 600 12.5px/1 var(--mono); color: var(--chord); background: var(--bg2);
  border: 1px solid var(--line2); border-radius: 6px; padding: 5px 8px;
}

/* the ⓘ marker */
.info {
  display: inline-flex; align-items: center; justify-content: center;
  width: 15px; height: 15px; border-radius: 50%; vertical-align: 1px;
  background: var(--accent); color: #fff; font: 600 10px/1 var(--sans);
  margin: 0 2px; cursor: help; border: 0; flex: none;
}
.pop {
  position: fixed; z-index: 50; max-width: 300px; background: var(--bg);
  border: 1px solid var(--line); border-radius: 9px; padding: 9px 12px;
  box-shadow: 0 10px 34px #0003; font-size: 13.5px; line-height: 1.5; color: var(--ink2);
  white-space: pre-wrap;
}

/* ---------- editor ---------- */
.editor {
  width: 100%; min-height: 56vh; resize: vertical; padding: 14px 16px;
  border: 1px solid var(--line); border-radius: 9px; background: var(--bg2);
  font: 14px/1.7 var(--mono); tab-size: 2;
}
.editor:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: -1px; }
.hint { font-size: 12.5px; color: var(--faint); margin-top: 8px; line-height: 1.6; }
.hint code { font: 12px var(--mono); background: var(--bg3); padding: 1px 4px; border-radius: 3px; }
.saved { font-size: 12.5px; color: var(--dim); }
.saved.err { color: var(--bad); }

/* ---------- dialogs ---------- */
.scrim { position: fixed; inset: 0; background: #0009; display: grid; place-items: center;
         padding: 24px; z-index: 60; }
.modal { background: var(--bg); border: 1px solid var(--line); border-radius: 13px;
         padding: 22px; width: min(460px, 100%); box-shadow: 0 24px 60px #0004; }
.modal h3 { margin: 0 0 6px; font: 600 17px/1.3 var(--sans); }
.modal p { margin: 0 0 14px; color: var(--ink2); font-size: 14px; }
.modal label { display: block; font-size: 12.5px; color: var(--dim); margin: 10px 0 4px; }
.modal input {
  width: 100%; padding: 8px 10px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--bg2);
}
.modal .actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; }
.err { color: var(--bad); font-size: 13px; min-height: 18px; margin-top: 8px; }

/* ---------- auth ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth .box { width: min(380px, 100%); }
.auth h1 { font: 700 23px/1.2 var(--sans); letter-spacing: -.02em; margin: 0 0 4px; }
.auth p.lead { color: var(--dim); font-size: 14px; margin: 0 0 20px; }

.empty { display: grid; place-items: center; height: 100%; color: var(--faint); text-align: center; }

/* ---------- small screens ---------- */
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; inset: 0 auto 0 0; width: 84vw; max-width: 320px;
          transform: translateX(-100%); transition: transform .18s ease; z-index: 40; }
  .app.open .side { transform: none; }
  .wrap { padding: 20px 18px 110px; }
  .mobilebar { display: flex !important; }
}
.mobilebar {
  display: none; position: sticky; top: 0; z-index: 30; gap: 8px; align-items: center;
  padding: 8px 12px; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line2);
}

/* ---------- demos ---------- */
.demos { margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line2); }
.demos h4 {
  font: 600 11px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase;
  color: var(--faint); margin: 0 0 12px; display: flex; align-items: center; gap: 10px;
}
.drop {
  border: 1.5px dashed var(--line); border-radius: 10px; padding: 18px;
  text-align: center; color: var(--dim); font-size: 13.5px; transition: .14s;
  background: none; width: 100%; display: block;
}
.drop:hover { border-color: var(--dim); color: var(--ink2); }
.drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--ink); }
.drop b { display: block; font-weight: 600; color: var(--ink2); margin-bottom: 2px; }

.demo {
  display: flex; gap: 12px; align-items: flex-start; padding: 12px 0;
  border-bottom: 1px solid var(--line2);
}
.demo:last-child { border-bottom: 0; }
.demo .body { flex: 1; min-width: 0; }
.demo .nm { font-weight: 600; font-size: 14px; overflow-wrap: anywhere; }
.demo .meta { font-size: 12px; color: var(--faint); margin-top: 2px; }
.demo audio { width: 100%; margin-top: 8px; height: 34px; }
.demo .lbl {
  border: 0; background: none; color: var(--ink2); font-size: 13px; width: 100%;
  padding: 2px 0; border-bottom: 1px solid transparent;
}
.demo .lbl:hover { border-bottom-color: var(--line); }
.demo .lbl:focus { outline: none; border-bottom-color: var(--accent); }
.demo .acts { display: flex; gap: 4px; flex: none; }
.bar-prog { height: 3px; border-radius: 2px; background: var(--bg3); overflow: hidden; margin-top: 8px; }
.bar-prog i { display: block; height: 100%; background: var(--accent); transition: width .15s; }

/* ---------- the demo player, with notes pinned to it ---------- */
.player { margin-top: 10px; }
.transport { display: flex; align-items: center; gap: 10px; }
.play {
  width: 32px; height: 32px; flex: none; border-radius: 50%;
  border: 1px solid var(--line); background: var(--bg2); color: var(--ink);
  display: grid; place-items: center; font-size: 12px; line-height: 1; padding: 0;
}
.play:hover { border-color: var(--dim); }
.scrubwrap { position: relative; flex: 1; height: 24px; display: flex; align-items: center; }
.scrub {
  -webkit-appearance: none; appearance: none; width: 100%; height: 4px; margin: 0;
  background: var(--bg3); border-radius: 3px; outline: none;
}
.scrub::-webkit-slider-thumb {
  -webkit-appearance: none; width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); cursor: pointer; border: 0;
}
.scrub::-moz-range-thumb {
  width: 12px; height: 12px; border-radius: 50%; background: var(--accent);
  cursor: pointer; border: 0;
}
.scrub:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.pins { position: absolute; inset: 0 6px; pointer-events: none; }
.pin {
  position: absolute; top: 0; width: 2px; height: 11px; margin-left: -1px;
  background: var(--accent2); border-radius: 1px; pointer-events: auto;
  cursor: pointer; border: 0; padding: 0;
}
.pin::after {
  content: ''; position: absolute; inset: -6px -5px; /* an easier target than 2px */
}
.pin:hover, .pin.on { background: var(--ink); height: 15px; top: -2px; }
.tnum { font: 11.5px/1 var(--mono); color: var(--dim); flex: none; font-variant-numeric: tabular-nums; }

.notes { margin-top: 8px; }
.note {
  display: flex; gap: 9px; align-items: baseline; padding: 4px 0; font-size: 13.5px;
  border-radius: 6px;
}
.note.on { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.note .t {
  font: 600 11.5px/1 var(--mono); color: var(--accent); flex: none; min-width: 34px;
  background: none; border: 0; padding: 2px 0; cursor: pointer; text-align: left;
}
.note .t:hover { text-decoration: underline; }
.note .tx { flex: 1; overflow-wrap: anywhere; color: var(--ink2); }
.note .who { font-size: 11.5px; color: var(--faint); flex: none; }
.note .x {
  border: 0; background: none; color: var(--faint); cursor: pointer; padding: 0 2px;
  font-size: 14px; line-height: 1; flex: none; opacity: 0;
}
.note:hover .x { opacity: 1; }
.note .x:hover { color: var(--bad); }
.noteform { display: flex; gap: 6px; margin-top: 8px; align-items: center; }
.noteform input {
  flex: 1; padding: 6px 9px; border-radius: 7px; font-size: 13.5px;
  border: 1px solid var(--line); background: var(--bg2); color: var(--ink);
}
.noteform input:focus { outline: none; border-color: var(--accent); }