/* Inter, served from this site (SIL Open Font License, see fonts/Inter-LICENSE.txt).
   SemiBold also covers the bolder weights, so the browser never fakes bold. */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/Inter-Regular.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/Inter-Medium.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600 900; font-display: swap; src: url("fonts/Inter-SemiBold.woff2") format("woff2"); }

/* =========================================================
   Sketchtone design system
   Light, calm surfaces; colour only where it means something:
   each section has its own hue, layers keep their own colour.
   ========================================================= */

:root {
  /* type */
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-xs: 11px; --fs-sm: 12px; --fs-md: 13px; --fs-base: 14px; --fs-lg: 16px; --fs-xl: 20px;

  /* space and shape */
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 20px; --s6: 24px;
  --r-sm: 8px; --r-md: 10px; --r-lg: 14px; --r-xl: 18px; --r-pill: 999px;
  --h-sm: 32px; --h-md: 36px; --h-lg: 44px;

  /* neutrals */
  --bg: #f4f5f9;
  --surface: #ffffff;
  --surface-2: #f6f7fa;
  --surface-3: #eceef4;
  --ink: #161b2e;
  --ink-2: #4a5169;
  --ink-3: #676e86;
  --line: #e5e7ee;
  --line-strong: #d2d6e1;
  --paper: #ffffff;
  --grid: rgba(22, 27, 46, 0.05);
  --grid-strong: rgba(22, 27, 46, 0.13);

  /* brand and meaning */
  --accent: #5b5bd6;
  --accent-ink: #ffffff;
  --accent-soft: #eeeefc;
  --focus: #2f6fe4;
  --danger: #e5484d;
  --ok: #16a34a;
  --warn: #f5a524;

  /* section hues */
  --hue-source: #5b5bd6;
  --hue-envelope: #0d9488;
  --hue-soundfx: #e2710b;
  --hue-timefx: #d6409f;
  --hue-drums: #f4511e;
  --hue-voice: #8e4ec6;
  --hue-pattern: #0284c7;

  /* inset panels (knob areas) */
  --dev-bg: #f6f7fa;
  --dev-surface: #ffffff;
  --dev-line: #e2e5ed;
  --dev-ink: #161b2e;
  --dev-ink-2: #676e86;
  --dev-accent: var(--accent);
  --dev-track: #e6e8f0;
  --dev-focus: var(--focus);

  --shadow-1: 0 1px 2px rgba(22, 27, 46, 0.05);
  --shadow-2: 0 1px 2px rgba(22, 27, 46, 0.04), 0 4px 14px rgba(22, 27, 46, 0.06);
  --shadow-3: 0 12px 32px rgba(22, 27, 46, 0.16);
  --radius: var(--r-xl);
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0e1018;
  --surface: #161924;
  --surface-2: #1c202d;
  --surface-3: #252a39;
  --ink: #eceef6;
  --ink-2: #b3b9cd;
  --ink-3: #9197ae;
  --line: #262b3a;
  --line-strong: #373d52;
  --paper: #12151f;
  --grid: rgba(236, 238, 246, 0.05);
  --grid-strong: rgba(236, 238, 246, 0.13);
  --accent: #8f91ff;
  --accent-ink: #0e1018;
  --accent-soft: #23264a;
  --focus: #8db4ff;
  --hue-source: #9294ff;
  --hue-envelope: #2dd4bf;
  --hue-soundfx: #fb923c;
  --hue-timefx: #f472b6;
  --hue-drums: #ff7a4d;
  --hue-voice: #c08cf5;
  --hue-pattern: #38bdf8;
  --dev-bg: #1c202d;
  --dev-surface: #232838;
  --dev-line: #323850;
  --dev-ink: #eceef6;
  --dev-ink-2: #9ea4ba;
  --dev-track: #343a52;
  --shadow-1: none;
  --shadow-2: none;
  --shadow-3: 0 12px 32px rgba(0, 0, 0, 0.5);
  color-scheme: dark;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
[hidden] { display: none !important; } /* hidden always wins over component display rules */
html, body { margin: 0; }
body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font: var(--fs-base)/1.5 var(--font);
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.45; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
svg { flex: none; }
h1, h2, h3, h4 { letter-spacing: -0.01em; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 10;
  padding: 10px 16px; border-radius: var(--r-md);
  background: var(--accent); color: var(--accent-ink); font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 12px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  height: var(--h-md); padding: 0 14px; border-radius: var(--r-md);
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink);
  font-size: var(--fs-base); font-weight: 600; white-space: nowrap;
  box-shadow: var(--shadow-1); transition: background 0.12s, border-color 0.12s;
}
.btn:hover:not(:disabled) { background: var(--surface-2); border-color: var(--ink-3); }
.btn-small { height: var(--h-sm); padding: 0 12px; font-size: var(--fs-md); border-radius: var(--r-sm); }
.btn-block { width: 100%; }
.icon-btn {
  display: inline-grid; place-items: center; width: var(--h-md); height: var(--h-md); padding: 0;
  border: 1px solid transparent; border-radius: var(--r-md); background: transparent; color: var(--ink-3);
  transition: background 0.12s, color 0.12s;
}
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:hover:not(:disabled) { background: var(--surface-3); color: var(--ink); }

/* ---------- navbar ---------- */
.nav { display: flex; align-items: center; gap: var(--s3); padding: var(--s3) var(--s4); }
.logo { display: flex; align-items: center; gap: 10px; height: var(--h-lg); padding: 0 var(--s2) 0 2px; font-weight: 700; font-size: var(--fs-lg); letter-spacing: -0.02em; }
.logo svg { width: 30px; height: 30px; }
.logo-bg { fill: var(--accent); }
.logo-line { fill: none; stroke: var(--accent-ink); stroke-width: 2.4; stroke-linecap: round; }
.project-name {
  flex: 1; min-width: 0; max-width: 520px; margin: 0 auto; height: var(--h-md); padding: 0 var(--s3);
  border: 1px solid transparent; border-radius: var(--r-md); background: transparent;
  font-weight: 600; text-align: center; transition: background 0.12s, border-color 0.12s;
}
.project-name:hover { background: var(--surface); border-color: var(--line); }
.project-name:focus { background: var(--surface); border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.theme-btn .theme-moon { display: none; }
.theme-btn[aria-pressed="true"] .theme-sun { display: none; }
.theme-btn[aria-pressed="true"] .theme-moon { display: inline; }

/* ---------- workspace grid ---------- */
.workspace {
  flex: 1;
  -webkit-user-select: none;
  user-select: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  grid-template-rows: minmax(400px, 1fr) auto auto;
  gap: var(--s4);
  padding: 0 var(--s4) var(--s4);
}
body.panel-open .workspace { grid-template-rows: minmax(260px, 1fr) auto auto; }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-2); min-width: 0;
}

/* segmented control: soft track, raised white selection */
.seg { display: inline-flex; gap: 2px; padding: 3px; border-radius: var(--r-md); background: var(--surface-3); }
.seg label { position: relative; display: flex; }
.seg input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.seg span {
  display: inline-flex; align-items: center; gap: 7px; height: 30px; padding: 0 12px; border-radius: 7px;
  font-size: var(--fs-md); font-weight: 600; color: var(--ink-2); transition: background 0.12s, color 0.12s;
}
.seg input:checked + span { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(22, 27, 46, 0.12); }
.seg input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 1px; }
.seg label:hover input:not(:checked) + span { color: var(--ink); }
.thick { display: inline-block; width: 16px; border-radius: 4px; background: currentColor; }
.thick-s { height: 2px; }
.thick-m { height: 4px; }
.thick-l { height: 7px; }
.check { display: inline-flex; align-items: center; gap: var(--s2); font-size: var(--fs-md); font-weight: 600; color: var(--ink-2); cursor: pointer; min-height: var(--h-sm); }
.check input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); cursor: pointer; }

/* ---------- canvas card ---------- */
.canvas-card { grid-column: 1; grid-row: 1; display: flex; flex-direction: column; overflow: hidden; }
.toolbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2) var(--s3);
  padding: 10px var(--s3); border-bottom: 1px solid var(--line);
}
.toolbar-spacer { flex: 1; }
.canvas-wrap { position: relative; flex: 1; min-height: 220px; background: var(--paper); }
#canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block;
  touch-action: none; cursor: crosshair;
}
#canvas[data-tool="erase"] { cursor: cell; }
#canvas[data-tool="spray"] { cursor: none; }
#canvas[data-tool="select"] { cursor: default; }
#canvas:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }

/* toolbox: icon + name, the active tool tinted */
.toolbox { display: inline-flex; gap: 2px; padding: 3px; border-radius: var(--r-md); background: var(--surface-3); }
.tool { position: relative; display: flex; }
.tool input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.tool > span {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  width: 50px; height: 42px; border-radius: 7px; color: var(--ink-3); transition: background 0.12s, color 0.12s;
}
.tool svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.tool-name { font-size: 10px; font-weight: 600; line-height: 1; }
.tool:hover input:not(:checked) + span { color: var(--ink); }
.tool input:checked + span { background: var(--surface); color: var(--accent); box-shadow: 0 1px 2px rgba(22, 27, 46, 0.12); }
.tool input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 1px; }
.fill-seg[hidden] { display: none; }
.fill-seg svg { width: 16px; height: 16px; }

.tool-hint {
  position: absolute; left: var(--s3); top: var(--s3); z-index: 2; max-width: min(440px, calc(100% - 24px));
  padding: 6px 10px; border-radius: var(--r-sm); border: 1px solid var(--line);
  background: var(--surface); color: var(--ink-2); font-size: var(--fs-md); box-shadow: var(--shadow-2);
  opacity: 0; transform: translateY(-4px); pointer-events: none; transition: opacity 0.2s, transform 0.2s;
}
.tool-hint.is-visible { opacity: 1; transform: none; }
.tool-hint b { color: var(--accent); margin-right: 4px; }
.empty-hint {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(400px, calc(100% - 32px)); padding: var(--s5) var(--s6);
  border: 1px dashed var(--line-strong); border-radius: var(--r-lg);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  text-align: center; color: var(--ink-3); font-size: var(--fs-md); pointer-events: none;
}
.empty-hint p { margin: 0; }
.empty-hint .empty-title { margin-bottom: 4px; font-size: var(--fs-lg); font-weight: 700; color: var(--ink); }
.empty-hint[hidden] { display: none; }

.timeline { position: relative; height: 48px; border-top: 1px solid var(--line); background: var(--surface-2); cursor: pointer; touch-action: none; }
.timeline canvas { display: block; width: 100%; height: 100%; }
.timeline:focus-visible { outline-offset: -2px; }

/* ---------- right rail: transport + layers ---------- */
.rail { grid-column: 2; grid-row: 1 / -1; display: flex; flex-direction: column; gap: var(--s4); min-height: 0; contain: size; }
.side { flex: 1; display: flex; flex-direction: column; min-height: 0; overflow: hidden; }

.record { flex: none; padding: var(--s3); display: flex; flex-direction: column; gap: 10px; }
.transport { display: flex; align-items: center; gap: var(--s2); }
.play-btn {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 48px; border: 0; border-radius: var(--r-lg); background: var(--accent); color: var(--accent-ink);
  font-size: var(--fs-lg); font-weight: 700; box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 35%, transparent);
  transition: filter 0.12s, background 0.12s;
}
.play-btn:hover { filter: brightness(1.06); }
.play-btn svg { width: 20px; height: 20px; }
.play-btn.is-playing { background: var(--ink); color: var(--surface); box-shadow: none; }
.stop-btn { width: 48px; height: 48px; border: 1px solid var(--line-strong); border-radius: var(--r-lg); color: var(--ink); background: var(--surface); }
.stop-btn svg { width: 18px; height: 18px; }
.readout { min-width: 64px; text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; font-size: var(--fs-md); color: var(--ink-3); }
.transport-row { display: flex; align-items: center; justify-content: space-between; gap: var(--s2); flex-wrap: wrap; }
.transport-row select { max-width: 170px; }
.select-label { display: inline-flex; align-items: center; gap: var(--s2); font-size: var(--fs-md); font-weight: 500; }
.select-label select {
  height: var(--h-sm); padding: 0 28px 0 10px; border: 1px solid var(--line-strong); border-radius: var(--r-sm); background: var(--surface);
  font-size: var(--fs-md); font-weight: 600; appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%), linear-gradient(135deg, var(--ink-3) 50%, transparent 50%);
  background-position: calc(100% - 14px) 50%, calc(100% - 9px) 50%; background-size: 5px 5px; background-repeat: no-repeat;
}
.bpm { display: inline-flex; align-items: center; gap: 4px; font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.04em; color: var(--ink-3); }
.bpm input {
  width: 50px; height: var(--h-sm); padding: 0 4px; text-align: center; font-weight: 700; font-size: var(--fs-md); font-variant-numeric: tabular-nums;
  border: 1px solid var(--line-strong); border-radius: var(--r-sm); background: var(--surface); -moz-appearance: textfield;
}
.bpm input::-webkit-inner-spin-button, .bpm input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.step-btn-light {
  width: 28px; height: var(--h-sm); padding: 0; border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  background: var(--surface); font-size: 15px; line-height: 1; color: var(--ink-2);
}
.step-btn-light:hover { background: var(--surface-2); color: var(--ink); }
.record-actions { display: flex; align-items: center; gap: 6px; padding-top: 10px; border-top: 1px solid var(--line); }
.hear-btn { width: 40px; height: 40px; border: 1px solid var(--line-strong); color: var(--ink-2); background: var(--surface); }
.hear-btn:hover:not(:disabled) { background: var(--surface-2); color: var(--ink); border-color: var(--line-strong); }
.hear-btn[aria-pressed="true"] { color: var(--accent); background: var(--accent-soft); border-color: transparent; }
.hear-btn .hear-off { display: none; }
.hear-btn[aria-pressed="false"] .hear-waves { display: none; }
.hear-btn[aria-pressed="false"] .hear-off { display: inline; }
.rec-btn {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: var(--s2); height: 40px; padding: 0 12px;
  border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--line)); border-radius: var(--r-md);
  background: color-mix(in srgb, var(--danger) 7%, var(--surface)); color: var(--danger); font-weight: 700; white-space: nowrap;
}
.rec-btn:hover { background: color-mix(in srgb, var(--danger) 12%, var(--surface)); }
.rec-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--danger); flex: none; }
.rec-btn.is-recording { background: var(--danger); color: #fff; border-color: var(--danger); }
.rec-btn.is-recording .rec-dot { background: #fff; animation: rec-pulse 1s ease-in-out infinite; }
@keyframes rec-pulse { 50% { opacity: 0.3; } }
.export-btn { height: 40px; padding: 0 12px; }
.export-btn svg { width: 16px; height: 16px; }
.status { min-height: 18px; margin: 0; font-size: var(--fs-sm); color: var(--ink-3); }

/* tabs */
.tabs { display: flex; gap: 2px; margin: var(--s3) var(--s3) 0; padding: 3px; border-radius: var(--r-md); background: var(--surface-3); }
.tab {
  flex: 1; height: 30px; border: 0; border-radius: 7px; background: transparent;
  font-size: var(--fs-md); font-weight: 600; color: var(--ink-2);
}
.tab[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(22, 27, 46, 0.12); }
.tab:hover:not([aria-selected="true"]) { color: var(--ink); }
.pane { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: auto; }
.pane[hidden] { display: none; }
.pane-head { display: flex; align-items: center; justify-content: space-between; gap: var(--s2); padding: var(--s3) var(--s3) var(--s2) var(--s4); }
.pane-note { margin: 0; font-size: var(--fs-sm); color: var(--ink-3); }
.pane-head .btn { white-space: nowrap; flex: none; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: var(--s2); padding: var(--s3) var(--s3) var(--s2) var(--s4); }
.card-head h2 { margin: 0; font-size: var(--fs-lg); }

/* layers */
.layer-list { flex: 1; min-height: 0; overflow: auto; list-style: none; margin: 0; padding: var(--s1) var(--s3) var(--s3); display: flex; flex-direction: column; gap: var(--s2); }
.layer { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); transition: border-color 0.12s, box-shadow 0.12s; }
.layer:hover { border-color: var(--line-strong); }
.layer.is-selected { border-color: var(--layer); box-shadow: 0 0 0 3px color-mix(in srgb, var(--layer) 16%, transparent); }
.layer-select {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px var(--s3) 6px 14px;
  border: 0; background: transparent; text-align: left; border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.layer-select:focus-visible { outline-offset: -2px; }
.swatch { width: 12px; height: 12px; border-radius: 50%; background: var(--layer); flex: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--layer) 18%, transparent); }
.layer.is-muted .swatch { background: transparent; box-shadow: inset 0 0 0 2px var(--layer); }
.layer-text { display: flex; flex-direction: column; min-width: 0; }
.layer-name { font-weight: 700; font-size: var(--fs-base); }
.layer-meta { font-size: var(--fs-sm); color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.layer-controls { display: flex; align-items: center; gap: var(--s1); padding: 0 var(--s2) var(--s2) 10px; }
.vol { flex: 1; min-width: 0; accent-color: var(--layer); height: 24px; cursor: pointer; }
.layer .icon-btn { width: 30px; height: 30px; }
.layer.is-hidden .layer-name { text-decoration: line-through; text-decoration-color: var(--ink-3); }

/* M / S / eye */
.msv { display: inline-flex; gap: 2px; padding: 2px; border-radius: var(--r-sm); background: var(--surface-3); }
.msv-btn {
  display: inline-grid; place-items: center; width: 28px; height: 26px; padding: 0;
  border: 0; border-radius: 6px; background: transparent; color: var(--ink-3); font-size: var(--fs-sm); font-weight: 800;
}
.msv-btn svg { width: 16px; height: 16px; }
.msv-btn:hover { background: var(--surface); color: var(--ink); }
.msv-m[aria-pressed="true"] { background: var(--danger); color: #fff; }
.msv-s[aria-pressed="true"] { background: var(--warn); color: #2a1a00; }
.msv-v[aria-pressed="true"] { background: var(--surface); color: var(--ink-3); }

/* the drum layer: coral row */
.layer.drum-layer { border-color: color-mix(in srgb, var(--layer) 35%, var(--line)); background: color-mix(in srgb, var(--layer) 7%, var(--surface)); }
.layer.drum-layer.is-selected { border-color: var(--layer); background: color-mix(in srgb, var(--layer) 11%, var(--surface)); }
.drum-layer .layer-name { color: color-mix(in srgb, var(--layer) 80%, var(--ink)); }
.drum-layer.is-muted { opacity: 0.7; }
.drum-layer .swatch { border-radius: 4px; }

.help { margin: 0 var(--s3) var(--s3); padding: 0 var(--s1); font-size: var(--fs-md); color: var(--ink-2); }
.help summary { min-height: var(--h-sm); display: flex; align-items: center; font-weight: 600; cursor: pointer; }
.help dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; margin: 4px 0 6px; }
.help dt { font-weight: 600; color: var(--ink); }
.help dd { margin: 0; }

/* inset boxes in the side tabs */
.read-box { margin: var(--s3); padding: var(--s4); border-radius: var(--r-lg); background: var(--surface-2); border: 1px solid var(--line); }
.kicker { margin: 0; font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.read-title { margin: 2px 0 var(--s3); font-size: var(--fs-lg); }
.read-inner { display: flex; flex-direction: column; gap: var(--s3); }
.read-head { display: flex; justify-content: space-between; gap: var(--s2); font-size: var(--fs-md); color: var(--ink-2); }
.read-mode-name { color: var(--accent); font-weight: 700; }
.read-modes { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 6px; }
.read-opt { position: relative; display: flex; }
.read-opt input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.read-opt span {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  min-height: 58px; padding: 6px 2px; border: 1px solid var(--line); border-radius: var(--r-md);
  background: var(--surface); font-size: var(--fs-xs); font-weight: 600; text-align: center; line-height: 1.15; color: var(--ink-2);
}
.read-opt svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.read-opt input:checked + span { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.read-opt input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 2px; }
.read-desc { margin: 0; font-size: var(--fs-md); color: var(--ink-3); }
.read-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2); }
.read-label { margin: 0; font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.read-row .dev-btn { margin-left: auto; }
.read-row .dev-btn:disabled, .seg-dev input:disabled + span { opacity: 0.4; cursor: not-allowed; }
.seg-small span { height: 26px; padding: 0 10px; }
.slice-wrap[hidden] { display: none; }
.slice-map { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 4px; margin: 6px 0 0; padding: 0; list-style: none; }
.slice-map li {
  display: grid; place-items: center; height: 26px; border-radius: 6px; color: #fff;
  background: var(--layer); font-size: var(--fs-sm); font-weight: 700; font-variant-numeric: tabular-nums;
}
.slice-map li.is-silent { background: transparent; border: 1px dashed var(--line-strong); color: var(--ink-3); }

/* keys tab */
.keys-intro { margin: 0 0 var(--s3); font-size: var(--fs-md); color: var(--ink-3); }
.piano { position: relative; height: 96px; margin-bottom: var(--s2); }
.pk { position: absolute; top: 0; padding: 0; border: 1px solid var(--line-strong); cursor: pointer; }
.pk-white { width: calc(100% / 15); height: 100%; border-radius: 0 0 6px 6px; background: #fff; z-index: 1; }
.pk-black { width: calc(100% / 15 * 0.64); height: 58%; border-radius: 0 0 5px 5px; background: #262b40; border-color: #262b40; z-index: 2; }
.pk span { position: absolute; bottom: 4px; left: 0; right: 0; font-size: 10px; font-weight: 700; color: #6b7289; text-align: center; }
.pk.has-fx::after { content: ""; position: absolute; left: 50%; bottom: 18px; width: 8px; height: 8px; margin-left: -4px; border-radius: 50%; background: var(--accent); }
.pk-black.has-fx::after { bottom: 8px; }
.pk[aria-pressed="true"] { box-shadow: inset 0 0 0 3px var(--accent); }
.pk.is-held { background: var(--warn); }
.pk:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; z-index: 3; }
.oct-row { display: flex; align-items: center; justify-content: space-between; gap: var(--s2); margin-bottom: var(--s3); font-size: var(--fs-md); }
.oct-row .dev-btn { width: 36px; justify-content: center; padding: 0; font-size: 16px; }
.key-detail { padding: var(--s3); border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.key-title { margin: 0; font-size: var(--fs-base); }
.key-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.key-actions .dev-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---------- section cards: shared hue system ---------- */
.qa-card[data-panel="source"], #panel[data-kind="source"] { --hue: var(--hue-source); }
.qa-card[data-panel="envelope"], #panel[data-kind="envelope"] { --hue: var(--hue-envelope); }
.qa-card[data-panel="soundfx"], #panel[data-kind="soundfx"] { --hue: var(--hue-soundfx); }
.qa-card[data-panel="timefx"], #panel[data-kind="timefx"] { --hue: var(--hue-timefx); }
.qa-card[data-panel="voice"], #panel[data-kind="voice"] { --hue: var(--hue-voice); }
.drum-card { --hue: var(--hue-drums); }

/* ---------- quick actions ---------- */
.quick { grid-column: 1; grid-row: 3; padding: var(--s3); display: flex; flex-direction: column; }
.quick .qa-cards { flex: 1; }
.qa-cards { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--s3); }
.qa-card {
  --hue: var(--accent);
  position: relative; display: flex; flex-direction: column; min-width: 0; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.qa-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--hue); }
.qa-card:hover { border-color: color-mix(in srgb, var(--hue) 45%, var(--line)); }
.qa-card.is-open { border-color: var(--hue); box-shadow: 0 0 0 3px color-mix(in srgb, var(--hue) 15%, transparent); }
.qa-open {
  flex: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; width: 100%;
  min-height: 86px; padding: 14px 14px 8px; text-align: left; border: 0; border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: transparent; color: inherit; font: inherit;
}
.qa-open:focus-visible { outline-offset: -3px; }
.qa-tag {
  padding: 1px 8px; border-radius: var(--r-pill); background: color-mix(in srgb, var(--hue) 12%, var(--surface));
  font-size: 10px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: color-mix(in srgb, var(--hue) 85%, var(--ink));
}
.qa-title { margin-top: 6px; font-size: var(--fs-lg); font-weight: 700; }
.qa-summary { display: flex; flex-direction: column; gap: 2px; font-size: var(--fs-md); color: var(--ink-3); }
.qa-env { width: 96px; height: 20px; fill: none; stroke: var(--hue); stroke-width: 2; stroke-linejoin: round; }
.qa-quick { display: flex; justify-content: space-around; gap: 2px; margin: 0 10px 10px; padding: 10px 2px 8px; border-radius: var(--r-md); background: var(--surface-2); }
.qa-quick:empty { display: none; }
.qa-quick .knob-ctl { width: 33%; min-width: 0; gap: 3px; }
.qa-quick .knob { width: 44px; height: 44px; }
.qa-quick .knob-label { font-size: var(--fs-xs); font-weight: 600; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.qa-quick .step-btn { display: none; }
.qa-quick .knob-out { min-width: 0; font-size: var(--fs-xs); color: var(--ink-3); white-space: nowrap; }
.qa-quick .knob-hint { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.qa-quick .knob-ctl.is-off .knob { opacity: 0.4; }
body.panel-open .qa-quick { display: none; }
body.panel-open .qa-open { min-height: 0; padding: 12px 12px 8px; }
body.panel-open .qa-summary { display: none; }
body.panel-open .qa-title { margin-top: 2px; font-size: var(--fs-base); }

/* ---------- device panel (opened card) ---------- */
.device {
  --hue: var(--accent);
  margin-top: var(--s3); padding: var(--s4) var(--s5) var(--s5); border-radius: var(--r-lg);
  background: var(--surface-2); border: 1px solid var(--line); border-top: 3px solid var(--hue);
}
.device[hidden] { display: none; }
.device-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px var(--s4); margin-bottom: var(--s4); }
.device-title { display: flex; align-items: center; gap: 10px; }
.device-title h3 { margin: 0; font-size: var(--fs-lg); }
.device-sub { font-weight: 500; color: var(--ink-3); }
.device-intro { flex: 1; margin: 0; font-size: var(--fs-md); color: var(--ink-3); min-width: 180px; }
.device-actions { display: flex; gap: var(--s2); }
.dev-btn {
  display: inline-flex; align-items: center; gap: 6px; height: var(--h-sm); padding: 0 12px;
  border: 1px solid var(--line-strong); border-radius: var(--r-sm); background: var(--surface);
  color: var(--ink); font-size: var(--fs-md); font-weight: 600; box-shadow: var(--shadow-1);
}
.dev-btn svg { width: 14px; height: 14px; }
.dev-btn:hover:not(:disabled) { border-color: var(--ink-3); }
.device-body { display: flex; flex-direction: column; gap: var(--s5); }

.field { margin: 0; padding: 0; border: 0; min-width: 0; }
.field legend, .field-label {
  display: block; margin-bottom: var(--s2); padding: 0;
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3);
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  height: 30px; padding: 0 12px; border-radius: var(--r-pill);
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink-2);
  font-size: var(--fs-md); font-weight: 600; transition: border-color 0.12s, background 0.12s;
}
.chip:hover { border-color: var(--hue, var(--accent)); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--hue, var(--accent)); border-color: var(--hue, var(--accent)); color: #fff; }
.preset-groups { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: var(--s3) var(--s4); margin-top: 2px; }
.preset-group { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.preset-group-label { font-size: var(--fs-xs); font-weight: 600; color: var(--ink-3); }

.source-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--s4); align-items: start; }
.wave-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s2); }
.wave-opt { position: relative; display: flex; }
.wave-opt input, .seg-dev input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.wave-opt span {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: var(--s2) 6px;
  border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); font-size: var(--fs-md); color: var(--ink-2);
}
.wave-opt b { color: var(--ink); font-weight: 600; }
.wave-opt svg { width: 44px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; }
.wave-opt small { color: var(--ink-3); font-size: var(--fs-xs); }
.wave-opt input:checked + span { border-color: var(--hue); background: color-mix(in srgb, var(--hue) 8%, var(--surface)); box-shadow: 0 0 0 1px var(--hue); }
.wave-opt input:checked + span svg { stroke: var(--hue); }
.wave-opt input:focus-visible + span, .seg-dev input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 2px; }
.seg-dev span { height: 30px; }
.seg-dev input:checked + span { color: var(--ink); }

.env-graph { width: 100%; max-width: 420px; height: 80px; fill: none; stroke: var(--hue); stroke-width: 2.5; stroke-linejoin: round; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); }

/* ---------- knobs ---------- */
.knob-row { display: flex; flex-wrap: wrap; gap: var(--s4) var(--s3); }
.knob-ctl { --hue-k: var(--hue, var(--accent)); width: 96px; display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; }
.knob-label { font-size: var(--fs-md); font-weight: 600; color: var(--ink); }
.knob { width: 56px; height: 56px; border-radius: 50%; cursor: ns-resize; touch-action: none; }
.knob svg { display: block; width: 100%; height: 100%; overflow: visible; }
.knob-face { fill: var(--dev-surface); stroke: var(--dev-line); filter: drop-shadow(0 1px 1.5px rgba(22, 27, 46, 0.12)); }
.knob-track, .knob-value { fill: none; stroke-width: 4; stroke-linecap: round; }
.knob-track { stroke: var(--dev-track); }
.knob-value { stroke: var(--hue-k); }
.knob-pointer { stroke: var(--ink); stroke-width: 2.5; stroke-linecap: round; }
.knob:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
.stepper { display: flex; align-items: center; gap: 4px; }
.step-btn {
  width: 24px; height: 24px; padding: 0; border-radius: 6px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-3); font-size: 14px; line-height: 1;
}
.step-btn:hover { border-color: var(--line-strong); color: var(--ink); }
.knob-out { min-width: 44px; font-size: var(--fs-md); font-weight: 600; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.knob-hint { font-size: var(--fs-sm); line-height: 1.3; color: var(--ink-3); }

/* ---------- FX panels ---------- */
.fx-layout { display: flex; flex-direction: column; gap: var(--s3); }
.fx-tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.fx-tab {
  display: inline-flex; align-items: center; gap: 7px; height: 30px; padding: 0 12px;
  border: 1px solid var(--line-strong); border-radius: var(--r-pill); background: var(--surface); color: var(--ink-2);
  font-size: var(--fs-md); font-weight: 600; white-space: nowrap;
}
.fx-tab:hover { color: var(--ink); border-color: var(--hue); }
.fx-tab[aria-selected="true"] { color: var(--ink); border-color: var(--hue); box-shadow: inset 0 0 0 1px var(--hue); background: color-mix(in srgb, var(--hue) 7%, var(--surface)); }
.fx-dot { width: 7px; height: 7px; border-radius: 50%; border: 1.5px solid var(--ink-3); }
.fx-tab.is-on .fx-dot { background: var(--ok); border-color: var(--ok); }
.fx-detail { padding: var(--s4); border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); }
.fx-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s3); margin-bottom: var(--s4); }
.fx-head h4 { margin: 0; font-size: var(--fs-lg); }
.fx-head p { margin: 2px 0 0; font-size: var(--fs-md); color: var(--ink-3); }
.fx-switch { display: inline-flex; align-items: center; gap: var(--s2); height: var(--h-sm); padding: 0 10px 0 6px; border: 1px solid var(--line-strong); border-radius: var(--r-pill); background: var(--surface); color: var(--ink); font-weight: 700; font-size: var(--fs-md); }
.fx-switch-track { position: relative; width: 34px; height: 20px; border-radius: var(--r-pill); background: var(--surface-3); transition: background 0.15s; }
.fx-switch-thumb { position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25); transition: transform 0.15s; }
.fx-switch[aria-checked="true"] .fx-switch-track { background: var(--ok); }
.fx-switch[aria-checked="true"] .fx-switch-thumb { transform: translateX(14px); }
.fx-controls { display: flex; flex-direction: column; gap: var(--s4); }
.fx-options { display: flex; flex-wrap: wrap; align-items: flex-end; gap: var(--s3) var(--s5); }
.check-dev { color: var(--ink); }
.fx-note { margin: 0; font-size: var(--fs-sm); color: var(--ink-3); }

/* ---------- drums ---------- */
.drum-card { grid-column: 1; grid-row: 2; overflow: hidden; }
.drum-head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2); padding: 10px var(--s3); border-bottom: 1px solid var(--line); }
.drum-head h2 { display: inline-flex; align-items: center; gap: var(--s2); margin: 0 var(--s2) 0 var(--s1); font-size: var(--fs-lg); }
.drum-head h2::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: var(--hue); }
#drum-toggle svg { transition: transform 0.15s; }
#drum-toggle[aria-expanded="false"] svg { transform: rotate(-90deg); }
.drum-body[hidden] { display: none; }
.drum-wrap { position: relative; height: 184px; background: var(--paper); }
#drum-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; cursor: crosshair; }
#drum-canvas[data-tool="gap"] { cursor: cell; }
#drum-canvas:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }
.drum-empty {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(460px, calc(100% - 32px));
  padding: 10px 14px; border: 1px dashed var(--line-strong); border-radius: var(--r-md);
  background: color-mix(in srgb, var(--paper) 92%, transparent); color: var(--ink-3); font-size: var(--fs-md); text-align: center; pointer-events: none;
}
.drum-empty[hidden] { display: none; }
.drum-styles { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2); padding: var(--s3) var(--s3) 0; border-top: 1px solid var(--line); }
.drum-controls { display: flex; flex-wrap: wrap; align-items: stretch; gap: 10px; padding: var(--s3); }
.tiles { flex: 1 1 360px; display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2); }
.tile {
  height: 32px; padding: 0 14px; border-radius: var(--r-pill); border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink-2); font-size: var(--fs-md); font-weight: 600; white-space: nowrap;
  transition: background 0.12s, border-color 0.12s, transform 0.08s;
}
.tile:hover { border-color: var(--hue, var(--accent)); color: var(--ink); }
.tile:active { transform: scale(0.96); }
.tile[aria-pressed="true"] { background: var(--hue, var(--accent)); border-color: var(--hue, var(--accent)); color: #fff; }
.drum-groove { flex: 1 1 auto; display: flex; flex-wrap: wrap; gap: 10px 4px; padding: 10px; border-radius: var(--r-md); background: var(--surface-2); border: 1px solid var(--line); }
.drum-groove .knob-ctl { width: 70px; gap: 4px; }
.drum-groove .knob { width: 46px; height: 46px; }
.drum-groove .knob-label { font-size: var(--fs-sm); }
.drum-groove .stepper { gap: 0; }
.drum-groove .step-btn { display: none; }
.drum-groove .knob-out { min-width: 0; font-size: var(--fs-xs); line-height: 1.2; white-space: nowrap; }
.drum-groove .knob-hint { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.drum-groove .knob-ctl.is-idle .knob { opacity: 0.4; }
.drum-feel { --hue: var(--accent); }
.drum-mpk[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

/* ---------- MIDI ---------- */
.midi-btn { gap: var(--s2); max-width: 240px; }
.midi-btn span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.midi-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line-strong); flex: none; }
.midi-btn[data-state="on"] .midi-dot { background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 20%, transparent); }
.midi-btn[data-state="warn"] .midi-dot { background: var(--warn); }

.knob-strip { display: flex; align-items: center; gap: 10px; padding: var(--s2); border-radius: var(--r-md); background: var(--surface-2); border: 1px solid var(--line); }
.knob-strip[hidden] { display: none; }
.canvas-strip { margin: var(--s2) var(--s3); flex-direction: column; align-items: stretch; gap: 6px; }
.ks-page { flex: none; font-size: var(--fs-md); white-space: nowrap; padding: 0 4px; }
.ks-kicker { color: var(--ink-3); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }
.ks-list { flex: 1; min-width: 0; display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 4px; margin: 0; padding: 0; list-style: none; }
.ks-list li { display: flex; flex-direction: column; min-width: 0; padding: 4px 8px; border-radius: 7px; background: var(--surface); border: 1px solid var(--line); transition: background 0.15s; }
.ks-list b { font-size: var(--fs-xs); color: var(--accent); }
.ks-list span { font-size: var(--fs-xs); line-height: 1.25; color: var(--ink-2); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.ks-list li.is-empty span { color: var(--ink-3); }
.ks-list li.is-pinned b::after { content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 4px; border-radius: 50%; background: var(--warn); vertical-align: middle; }
.ks-list li.is-hot { background: var(--accent-soft); border-color: var(--accent); }

.k-badge { display: none; margin-left: 6px; padding: 0 5px; border-radius: 5px; background: var(--accent); color: var(--accent-ink); font-size: 10px; font-weight: 800; line-height: 16px; vertical-align: middle; letter-spacing: 0; text-transform: none; }
.k-badge.is-pinned { background: var(--warn); color: #2a1a00; }
body.midi-on .k-badge { display: inline-block; }
.is-learning .knob { outline: 2px dashed var(--warn); outline-offset: 4px; }
.is-learning .knob-label::after { content: "Turn a knob…"; display: block; font-size: var(--fs-xs); color: #b7791f; }

.knob-hud {
  position: fixed; left: 50%; bottom: 24px; z-index: 20; transform: translate(-50%, 12px);
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 4px var(--s3); min-width: 260px; padding: var(--s3) var(--s4);
  border-radius: var(--r-lg); background: #161b2e; color: #fff; box-shadow: var(--shadow-3);
  opacity: 0; pointer-events: none; transition: opacity 0.15s, transform 0.15s;
}
.knob-hud.is-visible { opacity: 1; transform: translate(-50%, 0); }
.hud-k { padding: 2px 8px; border-radius: 6px; background: #8f91ff; color: #161b2e; font-weight: 800; font-size: var(--fs-md); }
.hud-label { font-weight: 600; }
.hud-value { font-size: var(--fs-xl); font-weight: 800; font-variant-numeric: tabular-nums; }
.hud-bar { grid-column: 1 / -1; height: 4px; border-radius: 2px; background: rgba(255, 255, 255, 0.15); overflow: hidden; }
.hud-bar i { display: block; height: 100%; width: 0; background: #8f91ff; }

.keyfx-badge {
  position: absolute; right: var(--s3); top: var(--s3); z-index: 2; max-width: 60%;
  padding: 6px 10px; border-radius: var(--r-sm); background: var(--warn); color: #2a1a00; font-size: var(--fs-md); font-weight: 700; box-shadow: var(--shadow-2);
}
.keyfx-badge[hidden] { display: none; }

.midi-dialog { width: min(560px, calc(100% - 32px)); max-height: calc(100dvh - 48px); padding: 0; border: 1px solid var(--line); border-radius: var(--r-xl); background: var(--surface); color: var(--ink); box-shadow: var(--shadow-3); }
.midi-dialog::backdrop { background: rgba(22, 27, 46, 0.35); backdrop-filter: blur(2px); }
.md-form { display: flex; flex-direction: column; gap: var(--s4); padding: var(--s5) var(--s6) var(--s6); }
.md-head { display: flex; align-items: center; justify-content: space-between; }
.md-head h2 { margin: 0; font-size: var(--fs-xl); }
.md-status { margin: 0; padding: 10px var(--s3); border-radius: var(--r-md); background: var(--surface-2); font-size: var(--fs-base); }
.md-monitor { margin: -8px 0 0; font-size: var(--fs-md); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--ink-3); }
.md-sec { margin: 0; padding: 0; border: 0; min-width: 0; }
.md-sec h3, .md-sec legend { margin: 0 0 6px; padding: 0; font-size: var(--fs-base); font-weight: 700; }
.md-hint { margin: 0 0 10px; font-size: var(--fs-md); color: var(--ink-3); }
.md-hint kbd { padding: 0 5px; border: 1px solid var(--line-strong); border-radius: 4px; font: inherit; font-weight: 700; }
.md-setup { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 4px; margin: 0 0 10px; padding: 0; list-style: none; }
.md-setup li { display: flex; flex-direction: column; align-items: center; padding: 6px 2px; border: 1px solid var(--line); border-radius: var(--r-sm); font-size: var(--fs-sm); }
.md-setup li b { font-size: var(--fs-sm); }
.md-setup li span { color: var(--ink-3); min-height: 16px; }
.md-setup li.is-done { border-color: var(--ok); }
.md-setup li.is-active { border-color: var(--accent); background: var(--accent-soft); animation: rec-pulse 1s ease-in-out infinite; }
.md-radio { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; font-size: var(--fs-base); cursor: pointer; }
.md-radio input { margin-top: 3px; accent-color: var(--accent); width: 16px; height: 16px; flex: none; }
.md-radio b { display: block; }
.md-radio span { color: var(--ink-3); }
.md-radio span b { color: var(--ink); }
.md-pins { display: flex; flex-direction: column; gap: 6px; margin: 0; padding: 0; list-style: none; }
.md-pins li { display: flex; align-items: center; gap: 10px; padding: 6px var(--s2); border: 1px solid var(--line); border-radius: var(--r-md); font-size: var(--fs-base); }
.md-pins li span { flex: 1; }
.md-pins .md-empty { color: var(--ink-3); border-style: dashed; }
.md-foot { display: flex; justify-content: flex-end; }

/* ---------- etch mode: the red toy (kept playful on purpose) ---------- */
.etch-toggle svg { width: 16px; height: 16px; }
.etch-toggle[aria-pressed="true"] { background: #d62828; border-color: #b91c1c; color: #fff; }
body.etch-on .canvas-card { border: 10px solid #d62828; border-radius: 24px; box-shadow: 0 8px 24px rgba(214, 40, 40, 0.25); }
.etch-bar[hidden] { display: none; }
.etch-bar {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s3);
  padding: var(--s2) var(--s4); background: #d62828; color: #fff;
}
.etch-knob .knob-ctl { width: 120px; }
.etch-knob .knob { width: 68px; height: 68px; }
.etch-knob .knob-face { fill: #f7f7f2; stroke: #c9c9c0; }
.etch-knob .knob-track { stroke: rgba(255, 255, 255, 0.35); }
.etch-knob .knob-value { stroke: #fff; }
.etch-knob .knob-pointer { stroke: #b91c1c; }
.etch-knob .knob-label, .etch-knob .knob-out { color: #fff; }
.etch-knob .knob-hint { color: rgba(255, 255, 255, 0.85); }
.etch-knob .step-btn { background: rgba(255, 255, 255, 0.15); border-color: rgba(255, 255, 255, 0.4); color: #fff; }
.etch-knob .knob:focus-visible, .etch-bar :focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.etch-mid { display: flex; flex-direction: column; align-items: center; gap: var(--s2); }
.etch-logo { font-family: "Brush Script MT", "Snell Roundhand", cursive; font-size: 26px; font-weight: 700; letter-spacing: 0.02em; color: #ffd84d; text-shadow: 0 1px 0 #7a1010; }
.etch-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.etch-btn { height: 32px; padding: 0 12px; border: 1px solid rgba(255, 255, 255, 0.5); border-radius: var(--r-pill); background: rgba(0, 0, 0, 0.15); color: #fff; font-size: var(--fs-md); font-weight: 700; }
.etch-btn:hover { background: rgba(0, 0, 0, 0.3); }
@keyframes shake {
  10%, 90% { transform: translateX(-3px) rotate(-0.4deg); }
  20%, 80% { transform: translateX(6px) rotate(0.6deg); }
  30%, 50%, 70% { transform: translateX(-10px) rotate(-0.8deg); }
  40%, 60% { transform: translateX(10px) rotate(0.8deg); }
}
.canvas-card.is-shaking { animation: shake 0.55s ease-in-out; }

/* ---------- small screens ---------- */
@media (max-width: 900px) {
  .workspace, body.panel-open .workspace { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; }
  .rail { display: contents; }
  .canvas-card, .drum-card, .side, .quick, .record { grid-column: 1; grid-row: auto; }
  .canvas-wrap { min-height: 55vh; }
  .qa-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fx-tabs { overflow-x: auto; flex-wrap: nowrap; }
  .source-row { grid-template-columns: minmax(0, 1fr); }
  .knob-strip { flex-direction: column; align-items: stretch; }
  .ks-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .project-name { text-align: left; }
}
@media (max-width: 520px) {
  .logo span { display: none; }
  .wave-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .knob-ctl { width: calc(50% - 6px); }
  .qa-quick .knob-ctl, .drum-groove .knob-ctl { width: 33%; }
  .nav { flex-wrap: wrap; }
  .project-name { order: 5; flex-basis: 100%; max-width: none; background: var(--surface); border-color: var(--line); text-align: center; }
  .toolbox { max-width: 100%; }
  .tool > span { width: 41px; }
  .tool-name { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  .canvas-card.is-shaking { animation: none; }
}

/* ---------- text brush ---------- */
.voice-seg[hidden] { display: none; }
.text-entry {
  position: absolute; z-index: 3; width: 220px; height: var(--h-md); padding: 0 12px;
  border: 1px solid var(--accent); border-radius: var(--r-md); background: var(--surface); color: var(--ink);
  font-size: var(--fs-lg); font-weight: 700; box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow-2);
  -webkit-user-select: text; user-select: text;
}
.text-entry:focus { outline: none; }
.text-entry[hidden] { display: none; }
.qa-card.is-disabled { opacity: 0.5; }
.qa-card.is-disabled .qa-open:disabled { opacity: 1; }
.vox-choices { display: flex; flex-wrap: wrap; gap: var(--s3) var(--s6); }

/* ---------- pattern generator ---------- */
.pattern-toggle svg { width: 16px; height: 16px; }
.pattern-toggle[aria-pressed="true"] { background: var(--hue-pattern); border-color: var(--hue-pattern); color: #fff; }
.pattern-bar {
  --hue: var(--hue-pattern);
  display: flex; flex-direction: column; gap: var(--s3);
  overflow: auto; padding: var(--s4) var(--s5) var(--s5); border-top: 4px solid var(--hue);
}
.pattern-bar[hidden] { display: none; }
.pb-head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2) var(--s4); }
.pb-title { margin: 0; font-size: var(--fs-lg); }
.pb-intro { flex: 1; min-width: 180px; margin: 0; font-size: var(--fs-md); color: var(--ink-3); }
.pb-actions { display: flex; flex-wrap: wrap; gap: var(--s2); }
.pb-add { background: var(--hue); border-color: var(--hue); color: #fff; }
.pb-add:hover:not(:disabled) { background: var(--hue); border-color: var(--hue); filter: brightness(1.08); }
.pb-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2) var(--s3); }
.pb-row .field-label { margin: 0; min-width: 52px; }
.pb-motifs { display: flex; flex-wrap: wrap; gap: 6px; }
.pb-motif { position: relative; display: flex; }
.pb-motif input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.pb-motif span {
  display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 10px; border-radius: var(--r-sm);
  border: 1px solid var(--line-strong); background: var(--surface); font-size: var(--fs-md); font-weight: 600; color: var(--ink-2);
}
.pb-motif svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.pb-motif input:checked + span { border-color: var(--hue); color: var(--hue); background: color-mix(in srgb, var(--hue) 9%, var(--surface)); box-shadow: 0 0 0 1px var(--hue); }
.pb-motif input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 2px; }
.pb-knobs { display: flex; flex-wrap: wrap; gap: var(--s3) 4px; }
.pb-knobs .knob-ctl { width: 76px; gap: 4px; }
.pb-knobs .knob { width: 46px; height: 46px; }
.pb-knobs .knob-label { font-size: var(--fs-sm); }
.pb-knobs .step-btn { display: none; }
.pb-knobs .knob-out { min-width: 0; font-size: var(--fs-xs); white-space: nowrap; }
.pb-knobs .knob-hint { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- settings window ---------- */
.app-dialog { width: min(860px, calc(100% - 32px)); height: min(640px, calc(100dvh - 48px)); padding: 0; border: 1px solid var(--line); border-radius: var(--r-xl); background: var(--surface); color: var(--ink); box-shadow: var(--shadow-3); }
.app-dialog::backdrop { background: rgba(22, 27, 46, 0.35); backdrop-filter: blur(2px); }
.ad-shell { display: grid; grid-template-columns: 200px minmax(0, 1fr); height: 100%; }
.ad-side { display: flex; flex-direction: column; gap: var(--s3); padding: var(--s5) var(--s3); background: var(--surface-2); border-right: 1px solid var(--line); }
.ad-title { margin: 0 var(--s2); font-size: var(--fs-lg); }
.ad-tabs { display: flex; flex-direction: column; gap: 2px; }
.ad-tab { height: var(--h-md); padding: 0 var(--s3); border: 0; border-radius: var(--r-sm); background: transparent; color: var(--ink-2); font-size: var(--fs-base); font-weight: 600; text-align: left; }
.ad-tab:hover { background: var(--surface-3); color: var(--ink); }
.ad-tab[aria-selected="true"] { background: var(--surface); color: var(--accent); box-shadow: var(--shadow-1), inset 3px 0 0 var(--accent); }
.ad-version { margin: auto var(--s2) 0; font-size: var(--fs-sm); color: var(--ink-3); }
.ad-main { position: relative; overflow: auto; padding: var(--s6) var(--s6) var(--s6); -webkit-user-select: text; user-select: text; }
.ad-close { position: absolute; top: var(--s3); right: var(--s3); }
.ad-pane[hidden] { display: none; }
.ad-pane h3 { margin: 0 0 var(--s2); font-size: var(--fs-xl); }
.ad-lead { margin: 0 0 var(--s4); color: var(--ink-2); max-width: 60ch; }
.ad-card { display: flex; flex-direction: column; gap: var(--s3); margin-bottom: var(--s3); padding: var(--s4); border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); }
.ad-card h4 { margin: 0; font-size: var(--fs-base); }
.ad-meta { margin: 0; font-size: var(--fs-md); color: var(--ink-3); }
.ad-note { margin: var(--s2) 0 0; font-size: var(--fs-md); color: var(--ink-3); }
.ad-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2); }
.ad-row input[type="text"] { flex: 1; min-width: 160px; }
.ad-field { display: flex; flex-direction: column; gap: 6px; font-size: var(--fs-md); font-weight: 600; color: var(--ink-2); }
.ad-field-row { flex-direction: row; align-items: center; justify-content: space-between; gap: var(--s3); }
.ad-field-row input[type="range"] { width: 220px; accent-color: var(--accent); }
.app-dialog input[type="text"], .app-dialog input[type="number"], .app-dialog select {
  height: var(--h-md); padding: 0 10px; border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  background: var(--surface); font-size: var(--fs-base); color: var(--ink);
}
.app-dialog input[type="number"] { width: 80px; }
.ad-fieldset { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2) var(--s3); margin: 0; padding: 0; border: 0; }
.ad-fieldset legend { float: left; width: 100%; margin-bottom: 6px; padding: 0; font-size: var(--fs-md); font-weight: 600; color: var(--ink-2); }
.ad-inline { display: inline-flex; align-items: center; gap: var(--s2); font-size: var(--fs-md); color: var(--ink-2); }
.ad-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.ad-primary:hover:not(:disabled) { background: var(--accent); border-color: var(--accent); filter: brightness(1.06); }
#ad-progress { width: 180px; height: 8px; accent-color: var(--accent); }
#ad-progress[hidden] { display: none; }
.ad-list { display: flex; flex-direction: column; gap: 6px; margin: 0; padding: 0; list-style: none; }
.ad-list li { display: flex; align-items: center; gap: var(--s2); padding: 6px 6px 6px var(--s3); border: 1px solid var(--line); border-radius: var(--r-md); }
.ad-v-name { flex: 1; min-width: 0; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ad-list .ad-empty { border-style: dashed; color: var(--ink-3); font-size: var(--fs-md); padding: 10px var(--s3); }
.ad-danger { border-color: color-mix(in srgb, var(--danger) 30%, var(--line)); }
.ad-danger .btn { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); }
.ad-points { display: flex; flex-direction: column; gap: var(--s3); margin: 0; padding: 0 0 0 18px; color: var(--ink-2); max-width: 64ch; }
.ad-points b { color: var(--ink); }
.ad-credits { display: grid; grid-template-columns: max-content 1fr; gap: var(--s2) var(--s4); margin: 0; font-size: var(--fs-base); }
.ad-credits dt { font-weight: 600; color: var(--ink-3); }
.ad-credits dd { margin: 0; }
.app-dialog a { color: var(--accent); font-weight: 600; }
@media (max-width: 640px) {
  .ad-shell { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .ad-side { border-right: 0; border-bottom: 1px solid var(--line); padding: var(--s3); }
  .ad-tabs { flex-direction: row; overflow-x: auto; }
  .ad-tab[aria-selected="true"] { box-shadow: var(--shadow-1), inset 0 -3px 0 var(--accent); }
  .ad-version { display: none; }
  .ad-main { padding: var(--s5) var(--s4); }
}
body.reduce-motion *, body.reduce-motion *::before { transition: none !important; animation: none !important; }

/* ---------- line controls (under the toolbar) ---------- */
.line-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px var(--s4); padding: 6px var(--s3) 8px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.lb-head { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; width: 150px; }
.lb-kicker { font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.lb-target { font-size: var(--fs-md); font-weight: 600; line-height: 1.25; color: var(--ink); }
.lb-reset { height: 26px; padding: 0 10px; font-size: var(--fs-sm); }
.lb-knobs { flex: 1; display: flex; flex-wrap: wrap; gap: 2px; min-width: 0; }
.lb-knobs .knob-ctl { width: 72px; gap: 2px; }
.lb-knobs .knob { width: 38px; height: 38px; }
.lb-knobs .knob-label { font-size: var(--fs-xs); font-weight: 600; color: var(--ink-2); white-space: nowrap; }
.lb-knobs .step-btn { display: none; }
.lb-knobs .knob-out { min-width: 0; font-size: 10.5px; color: var(--ink-3); white-space: nowrap; }
.lb-knobs .knob-hint { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.lb-knobs .knob-ctl.is-idle .knob { opacity: 0.4; }
@media (max-width: 520px) {
  .lb-head { width: 100%; flex-direction: row; align-items: center; }
  .lb-knobs .knob-ctl { width: 25%; }
}
.pattern-dialog { width: min(920px, calc(100% - 32px)); height: auto; max-height: calc(100dvh - 32px); }
.pb-head .icon-btn { margin-left: auto; }
.pb-preview { display: block; width: 100%; height: 170px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--paper); }
.pb-foot { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2); padding-top: var(--s3); border-top: 1px solid var(--line); }
.pb-foot .pb-add { height: var(--h-md); }

/* ---------- shortcuts popup ---------- */
.keys-dialog { width: min(880px, calc(100% - 32px)); height: auto; max-height: calc(100dvh - 32px); }
.kd-shell { display: flex; flex-direction: column; max-height: calc(100dvh - 34px); }
.kd-head { display: flex; align-items: center; justify-content: space-between; padding: var(--s4) var(--s5); border-bottom: 1px solid var(--line); }
.kd-head h2 { margin: 0; font-size: var(--fs-xl); }
.kd-body { overflow: auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: var(--s5) var(--s6); padding: var(--s5); }
.kd-group h3 { margin: 0 0 var(--s2); font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.kd-group dl { margin: 0; display: flex; flex-direction: column; gap: 6px; }
.kd-row { display: grid; grid-template-columns: 112px 1fr; align-items: baseline; gap: var(--s2); font-size: var(--fs-md); }
.kd-row dt { display: flex; flex-wrap: wrap; gap: 3px; }
.kd-row dd { margin: 0; color: var(--ink-2); }
kbd {
  display: inline-block; min-width: 22px; padding: 1px 6px; border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 6px;
  background: var(--surface); font: 600 var(--fs-sm)/1.4 var(--font); color: var(--ink); text-align: center;
}
.keys-link { margin: 0 var(--s3) var(--s3); align-self: flex-start; gap: 8px; }
.keys-link kbd { min-width: 18px; padding: 0 5px; }
.key-default { margin-bottom: var(--s3); padding: var(--s3); border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.kd-line { display: flex; flex-direction: column; gap: 2px; }
/* popups stand out in dark mode too */
:root[data-theme="dark"] .app-dialog, :root[data-theme="dark"] .midi-dialog { border-color: var(--line-strong); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04), var(--shadow-3); }
:root[data-theme="dark"] .app-dialog::backdrop, :root[data-theme="dark"] .midi-dialog::backdrop { background: rgba(0, 0, 0, 0.62); }
/* popups never wider than the screen */
.ad-shell > *, .ad-card, .ad-row, .kd-body > * { min-width: 0; }
@media (max-width: 640px) {
  .app-dialog { width: calc(100% - 16px); max-width: none; height: calc(100dvh - 24px); max-height: none; margin: auto; }
  .pattern-dialog, .keys-dialog { height: auto; max-height: calc(100dvh - 24px); }
  .ad-field-row { flex-wrap: wrap; }
  .ad-field-row input[type="range"], .ad-field-row select { width: 100%; }
  .ad-credits { grid-template-columns: 1fr; gap: 2px; }
  .ad-credits dd { margin-bottom: var(--s2); }
  .kd-row { grid-template-columns: 96px 1fr; }
  .pb-knobs .knob-ctl { width: 25%; }
  .pattern-bar { padding: var(--s3); }
}

/* ---------- save status, metronome ---------- */
.save-status { min-width: 60px; font-size: var(--fs-sm); color: var(--ink-3); white-space: nowrap; }
.save-status[data-state="saved"]::before { content: "✓ "; color: var(--ok); }
.save-status[data-state="error"] { color: var(--danger); font-weight: 600; white-space: normal; }
.metro-btn { gap: 6px; }
.metro-btn svg { width: 16px; height: 16px; }
.metro-btn[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
@media (max-width: 520px) { .save-status { order: 6; } }

/* line bar: one target at a time */
.lb-actions { display: flex; gap: 4px; flex-wrap: wrap; }
.lb-switch { height: 26px; padding: 0 10px; font-size: var(--fs-sm); }
.line-bar[data-target="selected"] { background: color-mix(in srgb, var(--accent) 6%, var(--surface-2)); box-shadow: inset 3px 0 0 var(--accent); }
.line-bar[data-target="selected"] .lb-kicker { color: var(--accent); }
.drum-state { font-size: var(--fs-sm); color: var(--ink-3); white-space: nowrap; }
.drum-state[data-state="muted"] { color: var(--danger); }
.drum-state[data-state="empty"] { color: #b7791f; }

/* effect on/off: explicit, the amount is kept while off */
.qk-power {
  height: 18px; padding: 0 7px; border-radius: var(--r-pill); border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink-3); font-size: 10px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
}
.qk-power[aria-pressed="true"] { background: var(--ok); border-color: var(--ok); color: #fff; }
.qa-quick .knob-ctl.is-off .knob-out { opacity: 0.6; }
.fx-tab.is-on { border-color: color-mix(in srgb, var(--ok) 55%, var(--line)); background: color-mix(in srgb, var(--ok) 9%, var(--surface)); color: var(--ink); }

/* pan per layer, master meter */
.pan { width: 52px; flex: none; accent-color: var(--ink-3); height: 24px; cursor: pointer; }
.meter { display: flex; align-items: center; gap: var(--s2); }
.meter-track { flex: 1; height: 6px; border-radius: 3px; background: var(--surface-3); overflow: hidden; }
.meter-track i { display: block; height: 100%; width: 0; background: var(--ok); }
.meter-track i[data-zone="warm"] { background: var(--warn); }
.meter-track i[data-zone="hot"] { background: var(--danger); }
.meter-clip { height: 20px; padding: 0 8px; border: 0; border-radius: var(--r-pill); background: var(--danger); color: #fff; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; }

/* ruler above the canvas, position readout */
.timeline { border-top: 0; border-bottom: 1px solid var(--line); }
.canvas-pos {
  position: absolute; left: var(--s3); bottom: var(--s2); z-index: 2; padding: 2px 8px; border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--surface) 88%, transparent); border: 1px solid var(--line);
  font-size: var(--fs-sm); font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ink-2); pointer-events: none;
}
.canvas-pos:empty { display: none; }
.snap-label span { font-size: var(--fs-sm); font-weight: 600; color: var(--ink-3); }

/* ---------- v1.1 layout: canvas on top, one dock below, everything on one screen ---------- */
@media (min-width: 901px) {
  body { height: 100dvh; }
  .workspace { grid-template-rows: minmax(300px, 1fr) auto; min-height: 0; }
  body.panel-open .workspace { grid-template-rows: minmax(240px, 1fr) auto; }
  .canvas-card { min-height: 0; }
}
.dock { grid-column: 1; grid-row: 2; display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.dock-bar { display: flex; align-items: center; gap: var(--s3); padding: 6px var(--s2) 6px var(--s3); border-bottom: 1px solid var(--line); }
body.dock-collapsed .dock-bar { border-bottom: 0; }
.dock-tabs { display: inline-flex; gap: 2px; padding: 3px; border-radius: var(--r-md); background: var(--surface-3); }
.dock-tab { height: 28px; padding: 0 14px; border: 0; border-radius: 7px; background: transparent; font-size: var(--fs-md); font-weight: 600; color: var(--ink-2); }
.dock-tab[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(22, 27, 46, 0.12); }
.dock-tab:hover:not([aria-selected="true"]) { color: var(--ink); }
.dock-hint { flex: 1; min-width: 0; font-size: var(--fs-sm); color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#dock-toggle svg { transition: transform 0.15s; }
#dock-toggle[aria-expanded="false"] svg { transform: rotate(180deg); }
.dock-body { min-height: 0; overflow: auto; max-height: 40vh; }
body.panel-open .dock-body { max-height: 58vh; }
.dock .dock-pane { border: 0; border-radius: 0; box-shadow: none; background: transparent; }
.dock .drum-card, .dock .quick { grid-row: auto; grid-column: auto; }
.dock .drum-head { padding: 6px var(--s3); }
.dock .drum-wrap { height: 150px; }
.dock .quick { padding: var(--s3); }
.dock .drum-styles { border-top: 0; padding-top: var(--s2); }

/* mixer */
.mixer { padding: var(--s3); }
.mix-strips { display: flex; gap: var(--s2); overflow-x: auto; padding-bottom: 4px; }
.mix-strip {
  flex: none; width: 104px; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: var(--s2);
  border: 1px solid var(--line); border-top: 3px solid var(--layer, var(--ink-3)); border-radius: var(--r-md); background: var(--surface);
}
.mix-strip.is-muted { opacity: 0.6; }
.mix-master { --layer: var(--ink); background: var(--surface-2); }
.mix-name { display: flex; align-items: center; gap: 6px; max-width: 100%; font-size: var(--fs-md); font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mix-meta { max-width: 100%; font-size: var(--fs-xs); color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mix-fader-row { display: flex; align-items: stretch; gap: 8px; height: 120px; }
.mix-fader { writing-mode: vertical-lr; direction: rtl; width: 24px; height: 120px; accent-color: var(--layer, var(--accent)); cursor: pointer; }
.mix-meter { position: relative; width: 6px; border-radius: 3px; background: var(--surface-3); overflow: hidden; }
.mix-meter i { position: absolute; left: 0; right: 0; bottom: 0; height: 0; background: var(--ok); }
.mix-meter i[data-zone="warm"] { background: var(--warn); }
.mix-meter i[data-zone="hot"] { background: var(--danger); }
.mix-vol { font-size: var(--fs-sm); font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.mix-pan { width: 80px; }

/* phones: transport always at hand, the canvas has a fixed height */
.mini-transport { display: none; }
@media (max-width: 900px) {
  .dock { grid-row: auto; }
  .dock-body { max-height: none; }
  .canvas-wrap { min-height: 0; height: 52vh; flex: none; }
  .mini-transport {
    display: flex; align-items: center; gap: var(--s2); position: fixed; left: 8px; right: 8px; bottom: 8px; z-index: 15;
    padding: 6px; border: 1px solid var(--line); border-radius: var(--r-lg); background: color-mix(in srgb, var(--surface) 94%, transparent);
    box-shadow: var(--shadow-3); backdrop-filter: blur(6px);
  }
  .mini-transport .play-btn { height: 44px; font-size: var(--fs-base); }
  .mini-transport .stop-btn { width: 44px; height: 44px; }
  body { padding-bottom: 72px; }
}

/* compact chrome around the canvas so the drawing gets the room */
.toolbar { gap: 6px 10px; padding: 6px var(--s3); }
.tool > span { width: 46px; height: 38px; }
.toolbar .seg span { height: 28px; padding: 0 10px; }
.toolbar .btn-small { height: 30px; }
.line-bar { flex-wrap: nowrap; padding: 4px var(--s3); gap: var(--s3); }
.lb-head { width: 168px; flex: none; gap: 2px; }
.lb-target { display: block; max-width: 100%; font-size: var(--fs-sm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb-actions .dev-btn { height: 22px; padding: 0 8px; font-size: var(--fs-xs); }
.lb-knobs { flex-wrap: nowrap; overflow-x: auto; }
.lb-knobs .knob-ctl { width: 70px; flex: none; }
.lb-knobs .knob { width: 32px; height: 32px; }
.timeline { height: 30px; }
.dock-body { max-height: 36vh; }
.dock .drum-wrap { height: 124px; }
.dock .drum-head { padding: 4px var(--s3); }
.dock .drum-controls { padding: var(--s2) var(--s3); }
@media (max-width: 900px) { .line-bar { flex-wrap: wrap; } .lb-head { width: 100%; } }

.key-scale { display: inline-flex; gap: 6px; }
.key-scale #key { width: 64px; }

/* typing a knob value */
.knob-out { cursor: text; border-radius: 4px; }
.knob-out:hover { background: var(--surface-3); color: var(--ink); }
.knob-edit { width: 72px; height: 22px; padding: 0 4px; border: 1px solid var(--accent); border-radius: 5px; background: var(--surface); color: var(--ink); font: 600 var(--fs-sm) var(--font); text-align: center; box-shadow: 0 0 0 3px var(--accent-soft); -webkit-user-select: text; user-select: text; }
.knob-edit:focus { outline: none; }

/* your own presets */
.my-presets { padding: var(--s3); border: 1px dashed var(--line-strong); border-radius: var(--r-md); }
.my-chip { display: inline-flex; align-items: center; }
.my-chip .chip { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.my-del { height: 30px; width: 26px; padding: 0; border: 1px solid var(--line-strong); border-left: 0; border-radius: 0 var(--r-pill) var(--r-pill) 0; background: var(--surface); color: var(--ink-3); font-size: 16px; line-height: 1; }
.my-del:hover { color: var(--danger); }
.my-save { display: flex; flex-wrap: wrap; gap: 6px; margin-top: var(--s2); }
.my-save input { height: var(--h-sm); padding: 0 10px; border: 1px solid var(--line-strong); border-radius: var(--r-sm); background: var(--surface); font-size: var(--fs-md); -webkit-user-select: text; user-select: text; }

/* frozen drums */
.drum-freeze[aria-pressed="true"] { background: #e0f2fe; border-color: #0284c7; color: #075985; }
:root[data-theme="dark"] .drum-freeze[aria-pressed="true"] { background: #0c4a6e; color: #e0f2fe; }
.drum-card.is-frozen #drum-macros, .drum-card.is-frozen #drum-styles { opacity: 0.45; }
.drum-card.is-frozen #drum-canvas { cursor: pointer; }

#note-view svg { width: 16px; height: 16px; }
#note-view[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

/* ---------- v1.3 Perform ---------- */
:root { --hue-perform: #0d9488; --hue-lfo: #0891b2; }
.qa-card[data-panel="lfo"], #panel[data-kind="lfo"] { --hue: var(--hue-lfo); }
.lfo-top { display: flex; flex-wrap: wrap; align-items: flex-end; gap: var(--s3) var(--s4); margin-bottom: var(--s3); }
.lfo-target select { height: var(--h-sm); max-width: 240px; }

.perform { --hue: var(--hue-perform); display: grid; grid-template-columns: minmax(250px, 1fr) minmax(360px, 1.5fr) minmax(300px, 1.15fr); gap: var(--s4); padding: var(--s3); }
.pf-col { display: flex; flex-direction: column; gap: var(--s2); min-width: 0; }
.pf-col + .pf-col { padding-left: var(--s4); border-left: 1px solid var(--line); }
.pf-head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2); justify-content: space-between; }
.pf-head h3 { margin: 0; font-size: var(--fs-base); }
.pf-sub, .pf-note { font-size: var(--fs-sm); color: var(--ink-3); }
.pf-note { margin: 0; }
.pf-foot { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2); }

.scene-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.scene { position: relative; display: flex; }
.scene-pad {
  flex: 1; min-height: 56px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 2px; padding: 6px 8px;
  border: 1px solid var(--line-strong); border-radius: var(--r-md); background: var(--surface); color: var(--ink); text-align: left; cursor: pointer;
}
.scene-pad:hover { border-color: var(--hue); }
.scene-num { font-size: var(--fs-xs); font-weight: 800; color: var(--ink-3); }
.scene-name { max-width: 100%; font-size: var(--fs-sm); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.scene.is-empty .scene-pad { border-style: dashed; background: transparent; color: var(--ink-3); }
.scene.is-active .scene-pad { background: var(--hue); border-color: var(--hue); color: #fff; }
.scene.is-active .scene-num { color: rgba(255, 255, 255, 0.8); }
.scene.is-pending .scene-pad { border-color: var(--hue); box-shadow: 0 0 0 2px var(--hue) inset; animation: scene-wait 0.5s ease-in-out infinite alternate; }
.scene-wait { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--hue); }
@keyframes scene-wait { from { background: var(--surface); } to { background: color-mix(in srgb, var(--hue) 22%, var(--surface)); } }
body.reduce-motion .scene.is-pending .scene-pad { animation: none; background: color-mix(in srgb, var(--hue) 16%, var(--surface)); }
.scene-tools { position: absolute; top: 3px; right: 3px; display: none; gap: 2px; }
.scene:hover .scene-tools, .scene:focus-within .scene-tools { display: flex; }
.scene-tool { height: 20px; min-width: 20px; padding: 0 5px; border: 1px solid var(--line-strong); border-radius: 5px; background: var(--surface); color: var(--ink-2); font-size: 10px; font-weight: 700; }
.scene-tool:hover { color: var(--ink); border-color: var(--ink-3); }
.scene-pad.is-learning { outline: 2px dashed var(--warn); outline-offset: 2px; }

.macro-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s2) var(--s3); }
.macro-row .knob-ctl { width: auto; gap: 3px; }
.macro-row .knob { width: 52px; height: 52px; }
.macro-row .knob-label { font-weight: 700; }
.macro-row .knob-ctl.is-idle .knob { opacity: 0.45; }
.macro-row .knob-hint, .lfo-top + .knob-row .knob-hint { display: none; }
.macro-edit-btn { height: 20px; padding: 0 8px; border: 1px solid var(--line); border-radius: var(--r-pill); background: transparent; color: var(--ink-3); font-size: 10px; font-weight: 700; }
.macro-edit-btn:hover, .macro-edit-btn[aria-pressed="true"] { border-color: var(--hue); color: var(--hue); }
.macro-edit { padding: var(--s2) var(--s3); border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface-2); }
.me-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.me-name input { width: 120px; height: var(--h-sm); padding: 0 8px; border: 1px solid var(--line-strong); border-radius: var(--r-sm); background: var(--surface); font: 600 var(--fs-md) var(--font); color: var(--ink); -webkit-user-select: text; user-select: text; }
.me-add select { height: var(--h-sm); max-width: 200px; }
.me-map[aria-pressed="true"] { background: var(--warn); border-color: var(--warn); color: #2a1a00; }
.me-head .icon-btn { margin-left: auto; }
.me-list { margin: var(--s2) 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 4px; }
.me-list li { display: flex; align-items: center; gap: var(--s2); font-size: var(--fs-sm); }
.me-target { flex: 1; min-width: 0; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.me-range { color: var(--ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.me-list .dev-btn { height: 24px; padding: 0 8px; font-size: var(--fs-xs); }
.me-list .icon-btn { width: 26px; height: 26px; }
.me-empty { color: var(--ink-3); }
body.macro-mapping [data-path] .knob, body.macro-mapping input[type="range"][data-path] { outline: 2px dashed var(--warn); outline-offset: 3px; }
body.macro-mapping #macro-row .knob { outline: none; }
.map-toast {
  position: fixed; left: 50%; bottom: 20px; z-index: 40; transform: translateX(-50%); max-width: calc(100vw - 32px);
  padding: 10px 16px; border-radius: var(--r-pill); background: var(--ink); color: var(--surface); font-size: var(--fs-md); font-weight: 600; box-shadow: var(--shadow-3);
}

.pf-keys .piano { height: 78px; margin-bottom: 0; }
.pf-keys .oct-row { margin-bottom: 0; }
.pf-keys .key-detail { gap: 6px; padding: var(--s2) var(--s3); }
.keys-fx { display: flex; flex-direction: column; gap: var(--s2); }
.keys-notes { display: flex; flex-direction: column; gap: 6px; }
.pf-keys .read-desc { font-size: var(--fs-sm); }

/* mixer sends and returns */
.mix-sends { display: flex; flex-direction: column; gap: 2px; width: 100%; }
.mix-send { display: flex; align-items: center; gap: 4px; width: 100%; font-size: 10px; font-weight: 700; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.04em; }
.mix-send span { width: 38px; flex: none; }
.mix-send input { flex: 1; min-width: 0; width: 50px; accent-color: var(--hue-timefx); }
.mix-return { background: color-mix(in srgb, var(--hue-timefx) 5%, var(--surface)); }
.mix-sync { width: 100%; height: 26px; font-size: var(--fs-xs); }
.mix-master .mix-send input { accent-color: var(--ink-2); }

@media (max-width: 1200px) {
  .perform { grid-template-columns: 1fr 1fr; }
  .pf-keys { grid-column: 1 / -1; padding-left: 0 !important; border-left: 0 !important; padding-top: var(--s3); border-top: 1px solid var(--line); }
}
@media (max-width: 900px) {
  .qa-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .perform { grid-template-columns: 1fr; }
  .pf-col + .pf-col { padding-left: 0; border-left: 0; padding-top: var(--s3); border-top: 1px solid var(--line); }
  .macro-row .knob-ctl { width: auto; }
}
.macro-row .step-btn { display: none; }
.macro-row .stepper { gap: 0; }
.pf-keys .read-row { gap: 6px; }
.pf-keys .read-row .read-label { margin-left: auto; }
/* one-row toolbar at laptop widths */
.toolbar { gap: 6px 8px; }
.tool > span { width: 42px; }
.toolbar .seg span { padding: 0 8px; }
.toolbar-spacer { min-width: 0; }
@media (max-width: 1560px) { .toolbar .seg .thick { display: none; } }

/* Perform fits the dock */
.perform { padding: var(--s2) var(--s3); gap: var(--s3); }
.pf-col + .pf-col { padding-left: var(--s3); }
.scene-pad { min-height: 46px; padding: 5px 7px; }
.macro-row { gap: 2px var(--s2); }
.macro-row .knob { width: 44px; height: 44px; }
.macro-row .knob-label { font-size: var(--fs-sm); }
.pf-keys .piano { height: 64px; }
.key-setup { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.key-setup > summary { padding: 6px var(--s3); font-size: var(--fs-sm); font-weight: 600; color: var(--ink-2); cursor: pointer; }
.key-setup .key-detail { border: 0; padding-top: 0; }
.mix-fader-row { height: 92px; }
.mix-fader { height: 92px; }
.mix-strip { gap: 4px; }

/* knob menu (right-click) and moving knobs */
.ctx-menu {
  position: fixed; z-index: 60; min-width: 230px; max-width: 280px; padding: 6px; border: 1px solid var(--line-strong); border-radius: var(--r-md);
  background: var(--surface); color: var(--ink); box-shadow: var(--shadow-3); font-size: var(--fs-md);
}
.ctx-head { display: flex; flex-direction: column; gap: 1px; padding: 4px 8px 6px; }
.ctx-head span { font-size: var(--fs-xs); color: var(--ink-3); }
.ctx-sec { padding: 6px 8px 2px; font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.ctx-item {
  display: flex; align-items: center; gap: 8px; width: 100%; height: 30px; padding: 0 8px; border: 0; border-radius: 6px;
  background: transparent; color: var(--ink); font: 500 var(--fs-md) var(--font); text-align: left; cursor: pointer;
}
.ctx-item:hover, .ctx-item:focus-visible { background: var(--accent-soft); color: var(--accent); outline: none; }
.ctx-check { width: 14px; flex: none; text-align: center; color: var(--accent); }
.ctx-item[aria-checked="true"] .ctx-check::before { content: "●"; font-size: 9px; }
.ctx-item[aria-checked="true"] { font-weight: 700; }
.ctx-meta { margin-left: auto; font-size: var(--fs-xs); color: var(--ink-3); }
.ctx-note { margin: 2px 8px 6px; font-size: var(--fs-sm); color: var(--ink-3); }
.ctx-sep { height: 1px; margin: 6px 4px; background: var(--line); }
.ctx-depth { display: flex; align-items: center; gap: 8px; padding: 4px 8px; font-size: var(--fs-sm); color: var(--ink-2); }
.ctx-depth input { flex: 1; min-width: 0; accent-color: var(--hue-lfo); }
.ctx-depth output { width: 36px; text-align: right; font-variant-numeric: tabular-nums; }
.knob-mod { fill: var(--hue-lfo); stroke: var(--surface); stroke-width: 1.5; }
.knob-ctl.is-moving .knob-label::after { content: " ∿"; color: var(--hue-lfo); font-weight: 800; }
input[type="range"].is-moving { outline: 2px solid color-mix(in srgb, var(--hue-lfo) 55%, transparent); outline-offset: 2px; border-radius: 4px; }
.lfo-more { margin-top: var(--s2); }
.knob-ctl.is-moving .knob { border-radius: 50%; box-shadow: 0 0 0 2px color-mix(in srgb, var(--hue-lfo) 50%, transparent); }
.knob-ctl { position: relative; }
.knob-ctl > .knob-label > .k-badge { position: absolute; top: -6px; right: -2px; margin: 0; z-index: 1; }