/* «Ritmo»: el ritmo escrito arriba, el recuadro para tocar debajo y la corrección golpe a golpe; el mapa de figuras al final. */
:root {
  --bg: #FAF9F8;
  --surface: #FFFFFF;
  --line: #E4E2DE;
  --line-strong: #CBC8C3;
  --ink: #121213;
  --ink-2: #585652;
  --ink-3: #7A7772;
  --staff: #3D3B38;
  --brand: #DB0934;
  --brand-hover: #B6072B;
  --on-brand: #FFFFFF;
  --ok: #0F6E56; --ok-bg: #E3F4EE; --ok-text: #0A4C3B;
  --fail: #C2410C; --fail-bg: #FDEDE4; --fail-text: #8A2E08;
  --warm-bg: #FEF4E2; --warm-text: #7A4E04; --warm: #F2A81D;
  --info-bg: #E8EFF8; --info-text: #14355F; --info: #1E4E8C;
  --focus: #ED3157;
  --font-display: 'Playfair Display', 'Iowan Old Style', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-music: 'Noto Music', 'Bravura', 'Apple Symbols', 'Segoe UI Symbol', serif;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #121213; --surface: #1B1A1A; --line: #3D3B38; --line-strong: #585652;
  --ink: #FAF9F8; --ink-2: #CBC8C3; --ink-3: #A5A29C; --staff: #CBC8C3;
  --brand: #ED3157; --brand-hover: #F36884; --on-brand: #121213;
  --ok: #5FC2A3; --ok-bg: #0E2A22; --ok-text: #A8E3D0;
  --fail: #F08A5D; --fail-bg: #2E1A10; --fail-text: #F9C4A8;
  --warm-bg: #2C2210; --warm-text: #F5CD7E; --warm: #F2A81D;
  --info-bg: #14223A; --info-text: #B7CBEA; --info: #8DB0E2;
  color-scheme: dark; } }
:root[data-theme="dark"] {
  --bg: #121213; --surface: #1B1A1A; --line: #3D3B38; --line-strong: #585652;
  --ink: #FAF9F8; --ink-2: #CBC8C3; --ink-3: #A5A29C; --staff: #CBC8C3;
  --brand: #ED3157; --brand-hover: #F36884; --on-brand: #121213;
  --ok: #5FC2A3; --ok-bg: #0E2A22; --ok-text: #A8E3D0;
  --fail: #F08A5D; --fail-bg: #2E1A10; --fail-text: #F9C4A8;
  --warm-bg: #2C2210; --warm-text: #F5CD7E; --warm: #F2A81D;
  --info-bg: #14223A; --info-text: #B7CBEA; --info: #8DB0E2;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--ink); font: 400 1rem/1.6 var(--font-sans); padding-inline: 16px; padding-block: 24px 48px; margin: 0; }
.wrap { max-width: 640px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
.eyebrow { font: 500 .75rem/1.4 var(--font-sans); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin: 0; }
h1 { font: 700 2.25rem/1.14 var(--font-display); letter-spacing: -.015em; margin: 4px 0 6px; text-wrap: balance; }
.lead { margin: 0; color: var(--ink-2); max-width: 58ch; }
.bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.bar-left { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 999px; padding: 3px; background: var(--surface); }
.seg button { border: 0; background: transparent; color: var(--ink-2); font: 500 .875rem/1 var(--font-sans); padding: 8px 12px; border-radius: 999px; cursor: pointer; font-variant-numeric: tabular-nums; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.ghost { border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink-2); font: 500 .8125rem/1 var(--font-sans); padding: 8px 12px; border-radius: 8px; cursor: pointer; }
.ghost:hover { color: var(--ink); border-color: var(--ink-3); }
.ghost:disabled { opacity: .5; cursor: default; }
button:focus-visible, input:focus-visible, .pad:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.tempo { display: flex; align-items: center; gap: 6px; font: 500 .875rem/1 var(--font-sans); color: var(--ink-2); }
.tempo output { min-width: 4.6em; text-align: center; color: var(--ink); font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tempo .music { font-family: var(--font-music); font-weight: 400; }
.tempo input[type="range"] { width: 120px; accent-color: var(--ink); }
.tempo .ghost { padding: 6px 10px; min-width: 32px; }

.practice { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 16px 16px; display: flex; flex-direction: column; gap: 14px; }
.practice-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.ask { font: 700 1.125rem/1.4 var(--font-sans); margin: 0; }
.stats { font: 500 .8125rem/1.5 var(--font-sans); color: var(--ink-3); font-variant-numeric: tabular-nums; }
.stats strong { color: var(--ink); font-weight: 700; }

.staff-box { width: 100%; max-width: 100%; }
svg.staff { width: 100%; height: auto; display: block; overflow: visible; }
.staff .line, .staff .barl { stroke: var(--staff); stroke-width: 1.4; }
.staff .clef { fill: var(--staff); }
.staff .ts { fill: var(--ink); font: 700 23px/1 var(--font-sans); text-anchor: middle; }
.staff .ink { fill: var(--ink); }
.staff .stem { stroke: var(--ink); stroke-width: 1.5; }
.staff .hole { fill: var(--surface); }
.staff .rest { font-family: var(--font-music); }
.staff .ev.ok .ink { fill: var(--ok); }
.staff .ev.ok .stem { stroke: var(--ok); }
.staff .ev.near .ink { fill: var(--warm-text); }
.staff .ev.near .stem { stroke: var(--warm-text); }
.staff .ev.fail .ink { fill: var(--fail); }
.staff .ev.fail .stem { stroke: var(--fail); }
.staff .lane { stroke: var(--line-strong); stroke-width: 1; }
.staff .bt { stroke: var(--line-strong); stroke-width: 1; }
.staff .bn { fill: var(--ink-3); font: 500 11px var(--font-sans); text-anchor: middle; }
.staff .exp { stroke: var(--ink-2); stroke-width: 1.6; }
.staff .tap.ok { fill: var(--ok); }
.staff .tap.near { fill: var(--warm); }
.staff .tap.fail { fill: var(--fail); }
.staff .conn { stroke-width: 2.2; }
.staff .conn.ok { stroke: var(--ok); }
.staff .conn.near { stroke: var(--warm); }
.staff .conn.fail { stroke: var(--fail); }
.staff .span { fill: var(--line); }
.staff .hold.ok { fill: var(--ok); opacity: .6; }
.staff .hold.fail { fill: var(--fail); }
.staff .x { stroke: var(--fail); stroke-width: 2.4; stroke-linecap: round; }
.staff .mk circle { fill: var(--fail); }
.staff .mk text { fill: var(--surface); font: 700 11px var(--font-sans); text-anchor: middle; }
.staff .ph { stroke: var(--info); stroke-width: 2; }
.staff .legend { fill: var(--ink-3); font: 500 10.5px var(--font-sans); }

.beats { display: flex; gap: 10px; justify-content: center; min-height: 12px; }
.beats i { width: 12px; height: 12px; border-radius: 50%; background: var(--line); transition: background .06s; }
.beats i.first { width: 14px; height: 14px; margin-top: -1px; }
.beats i.in { background: var(--info); }
.beats i.on { background: var(--ink); }

.pad { user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; touch-action: none; min-height: 116px; border: 2px solid var(--line-strong); border-radius: 14px; background: var(--bg); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; text-align: center; cursor: pointer; padding: 16px; color: var(--ink); font: 700 1.0625rem/1.35 var(--font-sans); }
.pad small { font: 400 .8125rem/1.4 var(--font-sans); color: var(--ink-3); }
.pad.live { border-color: var(--ink); }
.pad.down { background: var(--line); }
.pad.count { border-color: var(--info); color: var(--info-text); }
.pad.count b { font-size: 2rem; line-height: 1; font-variant-numeric: tabular-nums; }
.pad.idle { cursor: default; color: var(--ink-3); border-style: dashed; font-weight: 500; }
.hintline { font: 400 .8125rem/1.5 var(--font-sans); color: var(--ink-3); margin: 0; }

.feedback { border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; min-height: 64px; }
.feedback p { margin: 0; }
.feedback .t { font: 700 1rem/1.4 var(--font-sans); }
.feedback.idle { background: transparent; border: 1px dashed var(--line); color: var(--ink-3); }
.feedback.ok { background: var(--ok-bg); color: var(--ok-text); }
.feedback.slow { background: var(--warm-bg); color: var(--warm-text); }
.feedback.fail { background: var(--fail-bg); color: var(--fail-text); }
.feedback.new { background: var(--info-bg); color: var(--info-text); }
.feedback ol { margin: 0; padding-left: 1.4em; display: flex; flex-direction: column; gap: 6px; }
.feedback ol b { font-weight: 700; }
.feedback .row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 4px; }
.feedback .row .ghost { background: transparent; color: inherit; border-color: currentColor; }
.primary { border: 0; background: var(--brand); color: var(--on-brand); font: 700 .9375rem/1 var(--font-sans); padding: 11px 18px; border-radius: 9px; cursor: pointer; }
.primary:hover { background: var(--brand-hover); }
.feedback small { font: 400 .8125rem/1.4 var(--font-sans); opacity: .85; }

.map { display: flex; flex-direction: column; gap: 10px; }
.map h2 { font: 700 1.125rem/1.4 var(--font-sans); margin: 0; }
.map p { margin: 0; color: var(--ink-2); font-size: .875rem; max-width: 62ch; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; flex-direction: column; gap: 2px; padding: 7px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); min-width: 104px; }
.chip b { font: 700 .9375rem/1.2 var(--font-sans); }
.chip span { font: 500 .6875rem/1.3 var(--font-sans); color: var(--ink-3); }
.chip.secure { background: var(--ok-bg); border-color: transparent; }
.chip.secure b, .chip.secure span { color: var(--ok-text); }
.chip.learning { background: var(--warm-bg); border-color: transparent; }
.chip.learning b, .chip.learning span { color: var(--warm-text); }
.chip.pending { border-style: dashed; }
.chip.pending b { color: var(--ink-3); }
.meter { height: 3px; border-radius: 2px; background: var(--line); overflow: hidden; margin-top: 3px; }
.meter i { display: block; height: 100%; background: currentColor; }
.chip.learning .meter i { background: var(--warm); }
.chip.secure .meter i { background: var(--ok); }

.confirm { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: .8125rem; color: var(--ink-2); }
footer { font: 400 .75rem/1.5 var(--font-sans); color: var(--ink-3); border-top: 1px solid var(--line); padding-top: 12px; }
@media (max-width: 420px) {
  h1 { font-size: 1.875rem; }
  .seg button { padding: 8px 10px; font-size: .8125rem; }
  .tempo input[type="range"] { width: 92px; }
}

/* Selector de idioma (igual que en lee-las-notas.css) */
.head-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.langs { display: flex; gap: 2px; }
.langs a { font: 500 .8125rem/1 var(--font-sans); padding: 6px 7px; border-radius: 6px; color: var(--ink-3); text-decoration: none; letter-spacing: .03em; }
.langs a[aria-current] { color: var(--ink); font-weight: 700; }
.langs a:hover { color: var(--ink); }

/* Dictado, compases compuestos y tresillo */
[hidden] { display: none !important; }
.seg.meters { flex-wrap: wrap; border-radius: 20px; }
.cap { margin: 0 0 -6px; font: 500 .75rem/1.4 var(--font-sans); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
#orig { display: flex; flex-direction: column; gap: 4px; }
.staff .slot { fill: none; stroke: var(--line-strong); stroke-width: 1.4; stroke-dasharray: 4 3; }
.staff .slot.cur { stroke: var(--ink); stroke-dasharray: none; stroke-width: 1.8; }
.staff .tup { fill: var(--ink); font: 700 12px var(--font-sans); text-anchor: middle; font-style: italic; }
.palette { display: grid; grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); gap: 6px; }
.pal { position: relative; display: flex; align-items: center; justify-content: center; min-height: 64px; padding: 2px 6px 12px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--surface); cursor: pointer; }
.pal:hover:not(:disabled) { border-color: var(--ink-2); }
.pal:disabled { opacity: .35; cursor: default; }
.pal svg.mini { height: 56px; }
.pal kbd { position: absolute; right: 6px; bottom: 3px; font: 500 .6875rem/1 var(--font-sans); color: var(--ink-3); }
.tools { display: flex; gap: 8px; align-items: center; justify-content: flex-end; flex-wrap: wrap; }
.primary:disabled { opacity: .45; cursor: default; }
.primary:disabled:hover { background: var(--brand); }
.pad.small { min-height: 64px; padding: 10px 16px; font-size: .9375rem; }
.chips .chips-h { flex-basis: 100%; margin: 8px 0 0; font: 500 .75rem/1.4 var(--font-sans); color: var(--ink-3); }

/* Grupos de valoración especial y cambios de compás */
.staff .brk { fill: none; stroke: var(--ink); stroke-width: 1.2; }
.staff .eqv { fill: var(--ink-2); font: 400 15px var(--font-music); text-anchor: middle; }