/* bandlog — practice-room palette: navy uniform, brass bells, plume red.
   System fonts only (no font files to license or fetch). */

:root {
  --paper: #eef1f6;
  --card: #ffffff;
  --ink: #1d2747;
  --ink-soft: #55607d;
  --line: #c9d0de;
  --brass: #e0a526;
  --brass-ink: #6b4a00;
  --plume: #d23a43;
  --felt: #2f8f5b;
  --silver: #aeb8c8;
  --bronze: #c27c4a;
  --focus: #2f6fe0;
  --radius-s: 6px;
  --radius-l: 18px;
  --display: "Avenir Next Condensed", "Helvetica Neue", "Roboto Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #121829;
    --card: #1b2338;
    --ink: #e9edf6;
    --ink-soft: #a3adc4;
    --line: #2e3a58;
    --brass: #f0b83a;
    --brass-ink: #f0b83a;
    --plume: #ff5a63;
    --felt: #49b97b;
    --silver: #8792a8;
    --focus: #7aa7ff;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #121829; --card: #1b2338; --ink: #e9edf6; --ink-soft: #a3adc4; --line: #2e3a58;
  --brass: #f0b83a; --brass-ink: #f0b83a; --plume: #ff5a63; --felt: #49b97b; --silver: #8792a8; --focus: #7aa7ff;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1rem/1.5 var(--body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
main:focus, main:focus-visible { outline: none; }
a { color: inherit; text-underline-offset: 3px; }
h1, h2 { font-family: var(--display); font-stretch: condensed; line-height: 1.1; margin: 0 0 .5em; }
h1 { font-size: 2.25rem; font-weight: 800; }
h2 { font-size: 1.4rem; font-weight: 700; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--card); padding: .5rem 1rem; z-index: 10; }
.muted { color: var(--ink-soft); }
.row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.spread { justify-content: space-between; }

/* --- Header --- */
.site {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem;
  padding: .75rem 16px; border-bottom: 1px solid var(--line);
}
.wordmark {
  display: inline-flex; align-items: center; gap: .4rem; text-decoration: none;
  font-family: var(--display); font-stretch: condensed; font-weight: 800; font-size: 1.6rem; letter-spacing: -.01em;
}
.wordmark svg { width: 1.9rem; height: 1.9rem; color: var(--ink); }
.wordmark .arm { stroke: var(--brass); }
.wordmark .bob { fill: var(--plume); }
.nav { display: flex; flex-wrap: wrap; gap: .25rem; }
.nav a { text-decoration: none; padding: .35rem .7rem; border-radius: 999px; color: var(--ink-soft); font-weight: 600; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current] { background: var(--ink); color: var(--paper); }
.site-foot { padding: 1.5rem 16px; color: var(--ink-soft); font-size: .875rem; border-top: 1px solid var(--line); }
.site-foot p { max-width: 60ch; margin: 0 auto; text-align: center; }

/* --- Buttons and forms --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  min-height: 44px; padding: .5rem 1rem; border-radius: var(--radius-s);
  border: 2px solid var(--ink); background: transparent; color: var(--ink);
  font: 600 1rem var(--body); text-decoration: none; cursor: pointer;
}
.btn:hover { background: color-mix(in srgb, var(--ink) 8%, transparent); }
.btn:disabled { opacity: .5; cursor: progress; }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: color-mix(in srgb, var(--ink) 85%, var(--brass)); }
.btn-danger { background: var(--plume); border-color: var(--plume); color: #fff; }
.btn-quiet { border-color: transparent; color: var(--ink-soft); }
.form { display: grid; gap: .9rem; max-width: 30rem; }
.form label { display: grid; gap: .3rem; font-weight: 600; }
.form label.check, label.check { display: flex; gap: .5rem; align-items: center; font-weight: 400; }
input, select {
  font: inherit; color: var(--ink); background: var(--card);
  border: 1.5px solid var(--line); border-radius: var(--radius-s); padding: .55rem .7rem; min-height: 44px;
}
input[type=checkbox], input[type=radio] { min-height: auto; accent-color: var(--ink); width: 1.15rem; height: 1.15rem; }
input[type=range] { accent-color: var(--brass); border: 0; background: none; padding: 0; }
fieldset { border: 1.5px solid var(--line); border-radius: var(--radius-s); padding: .75rem 1rem 1rem; margin: 0; display: grid; gap: .75rem; }
legend { font-weight: 700; padding: 0 .3rem; }
.form-error { color: var(--plume); font-weight: 600; margin: 0; }
.inline-form { max-width: none; grid-template-columns: repeat(auto-fit, minmax(10rem, max-content)); align-items: end; }
.inline-form .err { grid-column: 1 / -1; }

.page { max-width: 64rem; margin: 0 auto; padding: 1.5rem 16px 3rem; }
.page.narrow { max-width: 44rem; }
.split { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 1.25rem; margin: 0 0 1.25rem; }
.card summary { cursor: pointer; list-style: none; }
.card summary h2 { display: inline; }
.tabs { display: flex; gap: .25rem; flex-wrap: wrap; border-bottom: 2px solid var(--line); margin: 0 0 1.25rem; }
.tabs a { padding: .5rem .9rem; text-decoration: none; font-weight: 600; color: var(--ink-soft); border-bottom: 3px solid transparent; margin-bottom: -2px; }
.tabs a[aria-current] { color: var(--ink); border-color: var(--brass); }
.table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; margin: .5rem 0 1rem; }
.table th, .table td { text-align: left; padding: .5rem .5rem; border-bottom: 1px solid var(--line); }
.table th { font-size: .85rem; color: var(--ink-soft); }
.page .table { display: block; overflow-x: auto; }
.mono-ish { font-variant-numeric: tabular-nums; letter-spacing: .02em; font-weight: 600; }
.codes { display: grid; grid-template-columns: auto 1fr; gap: .25rem 1rem; font-size: 1.15rem; }
.codes dt { color: var(--ink-soft); }
.codes dd { margin: 0; font-weight: 700; letter-spacing: .04em; }

/* --- Metronome (the memorable part) --- */
.metronome { max-width: 40rem; margin: 0 auto; padding: 1rem 16px 2rem; display: grid; gap: 1.25rem; }
.practice-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; justify-content: space-between;
  border: 1.5px dashed var(--line); border-radius: var(--radius-s); padding: .6rem .9rem;
}
.practice-bar p { margin: 0; }
.practice-bar .clock { font-variant-numeric: tabular-nums; font-size: 1.2rem; }
.tempo { display: grid; grid-template-columns: auto 1fr auto; align-items: center; }
.tempo-readout { display: grid; justify-items: center; }
.bpm {
  font-family: var(--display); font-stretch: condensed; font-weight: 800;
  font-size: clamp(6.5rem, 30vw, 12rem); line-height: .85; letter-spacing: -.04em;
  font-variant-numeric: tabular-nums; color: var(--ink);
}
.running .bpm { color: var(--brass-ink); }
.bpm-unit { font-size: .9rem; color: var(--ink-soft); }
.marking { font-family: var(--display); font-style: italic; font-size: 1.35rem; color: var(--plume); }
.nudge {
  width: 3.25rem; height: 3.25rem; border-radius: 50%; border: 2px solid var(--line);
  background: var(--card); color: var(--ink); font-size: 1.75rem; line-height: 1; cursor: pointer;
}
#bpm-slider { width: 100%; height: 2rem; }

.lights { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; }
.light {
  width: 3rem; height: 3rem; border-radius: 50%; cursor: pointer; display: grid; place-items: center;
  border: 3px solid var(--ink); background: var(--card); color: var(--ink-soft); font-weight: 700;
  transition: transform 60ms ease-out, background-color 60ms;
}
.light[data-level="2"] { border-color: var(--brass); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brass) 35%, transparent); }
.light[data-level="0"] { border-style: dashed; border-color: var(--line); opacity: .7; }
.light.on { background: var(--ink); color: var(--paper); transform: scale(1.12); }
.light[data-level="2"].on { background: var(--brass); color: #2a1d00; }
.counting .light.on { background: var(--plume); border-color: var(--plume); color: #fff; }

.transport { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; }
.transport .tap { justify-self: stretch; }
.play {
  width: 7.5rem; height: 7.5rem; border-radius: 50%; cursor: pointer;
  border: 6px solid var(--brass); background: var(--ink); color: var(--paper);
  font: 800 1.6rem var(--display); font-stretch: condensed;
}
.play[aria-pressed="true"] { background: var(--plume); border-color: var(--ink); }

.sound-hint { display: none; margin: -.5rem 0 0; text-align: center; font-size: .85rem; }
@media (pointer: coarse) { .sound-hint { display: block; } }
.audio-debug { white-space: pre-wrap; overflow-wrap: anywhere; font-size: .75rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-s); padding: .75rem; margin: 0; }
.controls { display: grid; gap: 1rem; }
.control { border: 1.5px solid var(--line); border-radius: var(--radius-s); padding: .75rem 1rem 1rem; display: grid; gap: .75rem; }
.control summary { font-weight: 700; cursor: pointer; }
.meter { display: flex; align-items: center; gap: .5rem; font-size: 1.5rem; font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; }
.chip span, a.chip {
  display: inline-block; padding: .4rem .85rem; border-radius: 999px; border: 1.5px solid var(--line);
  cursor: pointer; font-weight: 600; text-decoration: none; color: var(--ink);
}
.chip input:checked + span, a.chip.on { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.chip input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.inline { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.trainer { display: flex; flex-wrap: wrap; gap: .75rem; }
.trainer label { display: flex; gap: .4rem; align-items: center; }
.trainer input { width: 5rem; }
.preset-list { list-style: none; padding: 0; display: grid; gap: .4rem; }
.preset-list li { display: flex; gap: .4rem; }
.preset-list li > .btn:first-child { flex: 1; justify-content: space-between; }
.preset-save { display: grid; gap: .5rem; }

/* --- Recording --- */
.record-panel { border: 1.5px solid var(--line); border-radius: var(--radius-s); padding: .75rem 1rem; display: grid; gap: .6rem; }
.rec-idle, .rec-live { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; }
.rec-note { margin: 0; font-size: .9rem; }
.rec-dot { display: inline-block; width: .8rem; height: .8rem; border-radius: 50%; background: var(--plume); }
.btn-record { border-color: var(--plume); }
.rec-status { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.rec-live .rec-dot { animation: rec-blink 1s steps(2, start) infinite; }
.rec-clock { font-variant-numeric: tabular-nums; font-size: 1.3rem; }
.rec-meter { width: 7rem; height: .6rem; border-radius: 999px; background: color-mix(in srgb, var(--line) 60%, transparent); overflow: hidden; }
.rec-meter span { display: block; height: 100%; width: var(--level, 0%); background: var(--felt); transition: width 80ms linear; }
.rec-preview { width: 100%; max-height: 40vh; border-radius: var(--radius-s); background: #000; object-fit: cover; }
.rec-preview.mirrored { transform: scaleX(-1); }
.rec-list { list-style: none; padding: 0; display: grid; gap: .75rem; }
.rec-list .card { margin: 0; }
.rec-player audio, .rec-player video { width: 100%; margin-top: .75rem; border-radius: var(--radius-s); }
.fingerprint { font-size: .8rem; margin: .5rem 0 0; overflow-wrap: anywhere; }
@keyframes rec-blink { to { visibility: hidden; } }
@media (prefers-reduced-motion: reduce) { .rec-live .rec-dot { animation: none; } .rec-meter span { transition: none; } }

/* --- Stats --- */
.me-head .handle { font-size: clamp(2rem, 8vw, 3.25rem); letter-spacing: .01em; margin: 0; }
.scoreboard { display: grid; grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; margin: 1.25rem 0; }
.scoreboard > div { background: var(--card); padding: 1rem; display: grid; }
.scoreboard .big { font-family: var(--display); font-stretch: condensed; font-weight: 800; font-size: 2.5rem; line-height: 1; font-variant-numeric: tabular-nums; }
.scoreboard > div:first-child .big { color: var(--plume); }

/* --- Leaderboard --- */
.periods { margin: -.5rem 0 1.5rem; }
.podium { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; grid-template-columns: repeat(3, 1fr); align-items: end; gap: .5rem; max-width: 34rem; }
.riser { display: grid; justify-items: center; gap: .2rem; text-align: center; min-width: 0; }
.riser .who { font-weight: 700; font-size: .8rem; overflow-wrap: anywhere; }
.riser .pts { color: var(--ink-soft); font-size: .85rem; font-variant-numeric: tabular-nums; }
.riser .step {
  width: 100%; display: grid; place-items: start center; padding-top: .4rem;
  font: 800 2.5rem var(--display); font-stretch: condensed; color: #1d1600;
  border-radius: var(--radius-s) var(--radius-s) 0 0;
}
.place-1 .step { height: 9rem; background: var(--brass); }
.place-2 .step { height: 6.5rem; background: var(--silver); }
.place-3 .step { height: 5rem; background: var(--bronze); }
.riser.me .who::after, .ranks li.me .name::after { content: " (you)"; color: var(--plume); }
.ranks { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: 2px; }
.ranks li {
  display: grid; grid-template-columns: 2.25rem minmax(0, 1fr) 30% 7rem; align-items: center; gap: .75rem;
  padding: .55rem .75rem; background: var(--card); border-radius: var(--radius-s);
}
.ranks li.me { outline: 2px solid var(--plume); }
.ranks .rank { font: 800 1.3rem var(--display); font-stretch: condensed; color: var(--ink-soft); text-align: right; font-variant-numeric: tabular-nums; }
.ranks .name { font-weight: 700; display: grid; min-width: 0; overflow-wrap: anywhere; text-decoration: none; }
.ranks a.name:hover { text-decoration: underline; }
.ranks small { font-weight: 400; color: var(--ink-soft); font-size: .8rem; }
.ranks .bar { height: .7rem; border-radius: 999px; background: linear-gradient(90deg, var(--brass) var(--w, 0%), color-mix(in srgb, var(--line) 50%, transparent) var(--w, 0%)); }
.ranks .num { text-align: right; font-weight: 800; font-variant-numeric: tabular-nums; display: grid; }
.empty { text-align: center; padding: 2rem 0; }
@media (max-width: 34rem) {
  .ranks li { grid-template-columns: 2rem minmax(0, 1fr) 6rem; }
  .ranks .bar { grid-column: 2 / -1; grid-row: 2; }
}

/* --- Dialogs and toasts --- */
.app-dialog { border: 0; border-radius: var(--radius-l); padding: 1.5rem; max-width: min(32rem, calc(100vw - 32px)); background: var(--card); color: var(--ink); }
.app-dialog::backdrop { background: rgb(10 14 30 / .55); }
.dlg-actions { display: flex; justify-content: flex-end; gap: .5rem; margin-top: 1.25rem; }
#toasts { position: fixed; bottom: 16px; left: 16px; right: 16px; display: grid; justify-items: center; gap: .5rem; z-index: 50; pointer-events: none; }
.toast { background: var(--ink); color: var(--paper); padding: .7rem 1.1rem; border-radius: var(--radius-s); font-weight: 600; max-width: 32rem; }
.toast-success { border-left: 6px solid var(--felt); }
.toast-error { border-left: 6px solid var(--plume); }

/* --- Printable roster --- */
.print-sheet { display: none; }
@media print {
  body > *:not(main), main > *:not(.print-sheet), dialog { display: none !important; }
  .print-sheet { display: block; color: #000; }
  .roster td { padding: .9rem .5rem; border: 1px solid #000; }
  .roster td.blank { width: 45%; }
}

@media (prefers-reduced-motion: reduce) {
  .light { transition: none; }
  .light.on { transform: none; }
}
.mono-ish { white-space: nowrap; }
.table .btn { white-space: nowrap; }