* { box-sizing: border-box; }

/* ============================================================
   Theme system — CSS variables. Default is Classic Dark.
   Themes layer on top of these defaults via [data-theme][data-mode]
   selectors on <html>.
   ============================================================ */
:root {
  --bg: #000000;
  --panel: #0a0a0a;
  --border: #2a2a2a;
  --text: #ffffff;
  --muted: #888;
  --empty: #0f0f0f;
  --chip-bg: #141414;
  --chip-border: #2a2a2a;
  --button-bg: #1a1a1a;
  --button-fg: #ffffff;
  --button-border: #2a2a2a;
  --button-hover: #2a2a2a;
  --accent: #f8d060;       /* Q-pill, "active" highlight */
  --accent-fg: #2a1a00;
  --modal-bg: #0a0a0a;
  --shadow: 0 8px 30px rgba(0,0,0,0.7);

  /* Semantic slot state colors — NOT themed */
  --record: #ff3b3b;
  --play:   #2bd66f;
  --stop:   #f5c542;
  --overdub:#ff9b3b;
  --solo:   #3aa6ff;

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

/* ---------- Classic ---------- */
[data-theme="classic"][data-mode="light"] {
  --bg: #f5f0e8; --panel: #fffdf7; --border: #2d2416;
  --text: #2d2416; --muted: #7a6a52; --empty: #e5d8b8;
  --chip-bg: #e8e0d0; --chip-border: #8a7860;
  --button-bg: #2d2416; --button-fg: #fffdf7; --button-border: #2d2416; --button-hover: #4a3a22;
  --accent: #ffe066; --accent-fg: #7a4800;
  --modal-bg: #fffdf7;
  --shadow: 4px 4px 0 #2d2416;
}
[data-theme="classic"][data-mode="dark"] {
  --bg: #000000; --panel: #0a0a0a; --border: #2a2a2a;
  --text: #ffffff; --muted: #888; --empty: #0f0f0f;
  --chip-bg: #141414; --chip-border: #2a2a2a;
  --button-bg: #1a1a1a; --button-fg: #fff; --button-border: #2a2a2a; --button-hover: #2a2a2a;
  --accent: #f8d060; --accent-fg: #2a1a00;
  --modal-bg: #0a0a0a;
  --shadow: 0 4px 20px rgba(0,0,0,0.85);
}
/* ---------- Ocean ---------- */
[data-theme="ocean"][data-mode="light"] {
  --bg: #b8d8f0; --panel: #d6eaf8; --border: #1a4f8a;
  --text: #1a3a6e; --muted: #3a6fa0; --empty: #cce3f4;
  --chip-bg: #7ec8e8; --chip-border: #1a5a9a;
  --button-bg: #1a5aaa; --button-fg: #fff; --button-border: #0d3a7a; --button-hover: #2a6abb;
  --accent: #fff0a0; --accent-fg: #7a4800;
  --modal-bg: #d6eaf8;
  --shadow: 4px 4px 0 #1a4f8a;
}
[data-theme="ocean"][data-mode="dark"] {
  --bg: #000000; --panel: #04080f; --border: #1a4a7a;
  --text: #80c8ff; --muted: #3a6080; --empty: #06101c;
  --chip-bg: #08182e; --chip-border: #1a4a7a;
  --button-bg: #0d2a4a; --button-fg: #80c8ff; --button-border: #1a4a7a; --button-hover: #143a6a;
  --accent: #f8d060; --accent-fg: #2a1a00;
  --modal-bg: #04080f;
  --shadow: 0 4px 20px rgba(0,40,80,0.6);
}
/* ---------- Periwinkle ---------- */
[data-theme="periwinkle"][data-mode="light"] {
  --bg: #d4ccf0; --panel: #e8e2fa; --border: #4a2a8a;
  --text: #3a1a7a; --muted: #7a5aaa; --empty: #d0bff0;
  --chip-bg: #b8a8e8; --chip-border: #6030b0;
  --button-bg: #6030b8; --button-fg: #fff; --button-border: #4a2090; --button-hover: #7040c8;
  --accent: #fff0a0; --accent-fg: #7a4800;
  --modal-bg: #e8e2fa;
  --shadow: 4px 4px 0 #4a2a8a;
}
[data-theme="periwinkle"][data-mode="dark"] {
  --bg: #000000; --panel: #06040e; --border: #4a2080;
  --text: #c098f0; --muted: #50308a; --empty: #0c0518;
  --chip-bg: #14082a; --chip-border: #4a2080;
  --button-bg: #28104a; --button-fg: #c098f0; --button-border: #4a2080; --button-hover: #38156a;
  --accent: #f8d060; --accent-fg: #2a1a00;
  --modal-bg: #06040e;
  --shadow: 0 4px 20px rgba(60,20,140,0.6);
}
/* ---------- Cotton Candy ---------- */
[data-theme="cottoncandy"][data-mode="light"] {
  --bg: #fce4f0; --panel: #fff0f8; --border: #c0186a;
  --text: #8a0050; --muted: #c060a0; --empty: #f8d5ec;
  --chip-bg: #f8b8dc; --chip-border: #d02880;
  --button-bg: #d02880; --button-fg: #fff; --button-border: #8a0050; --button-hover: #e03890;
  --accent: #fff0a0; --accent-fg: #7a4800;
  --modal-bg: #fff0f8;
  --shadow: 4px 4px 0 #c0186a;
}
[data-theme="cottoncandy"][data-mode="dark"] {
  --bg: #000000; --panel: #0a0408; --border: #7a1450;
  --text: #f888c0; --muted: #703858; --empty: #110610;
  --chip-bg: #1f0a18; --chip-border: #7a1450;
  --button-bg: #3a0a25; --button-fg: #f888c0; --button-border: #7a1450; --button-hover: #5a1038;
  --accent: #f8d060; --accent-fg: #2a1a00;
  --modal-bg: #0a0408;
  --shadow: 0 4px 20px rgba(140,20,100,0.6);
}
/* ---------- Matrix (always dark — no light variant) ---------- */
[data-theme="matrix"] {
  --bg: #000000; --panel: #000a00; --border: #00aa30;
  --text: #00ff41; --muted: #008820; --empty: #001000;
  --chip-bg: #001400; --chip-border: #00aa30;
  --button-bg: #001800; --button-fg: #00ff41; --button-border: #00aa30; --button-hover: #002000;
  --accent: #00ff41; --accent-fg: #000;
  --modal-bg: #000a00;
  --shadow: 0 4px 20px rgba(0,255,65,0.25);
}

/* ============================================================
   Base layout
   ============================================================ */
html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  user-select: none;
  -webkit-user-select: none;
  overscroll-behavior: none;
}
body {
  display: grid;
  grid-template-rows: auto 1fr auto auto auto;
  height: 100dvh;
  padding-top: var(--safe-top);
  padding-bottom: var(--safe-bottom);
  padding-left: var(--safe-left);
  padding-right: var(--safe-right);
}

/* ============================================================
   Top bar
   ============================================================ */
.top-bar {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.bar-left   { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.bar-center { display: flex; align-items: center; justify-content: center; }
.bar-right  { display: flex; align-items: center; gap: 10px; justify-content: flex-end; }

.qfree-pill {
  display: inline-block;
  font-size: 10px; font-weight: 800; letter-spacing: 1.5px;
  padding: 2px 8px; border-radius: 10px;
  background: var(--accent); color: var(--accent-fg);
  border: 1px solid var(--border);
  text-transform: uppercase;
}
.qfree-pill[data-mode="free"] {
  background: var(--overdub); color: #2a1a00;
  border-color: var(--overdub);
}

.bpm-big {
  font-size: 30px; font-weight: 800; line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  letter-spacing: -1px;
}
.bpm-sub {
  font-size: 11px; color: var(--muted); letter-spacing: 1px;
  text-transform: uppercase;
}

.vu {
  width: min(220px, 38vw); height: 12px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.vu-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--play) 0%, var(--play) 60%, #ffce4a 80%, var(--record) 100%);
  transition: width 50ms linear;
}

.track-count {
  font-size: 14px; font-variant-numeric: tabular-nums;
  color: var(--muted); padding: 3px 9px;
  background: var(--chip-bg); border-radius: 10px;
  border: 1px solid var(--chip-border);
  white-space: nowrap;
}

.icon-btn {
  background: var(--button-bg);
  color: var(--button-fg);
  border: 1px solid var(--button-border);
  width: 38px; height: 38px; padding: 0;
  border-radius: 8px;
  font-size: 18px; line-height: 1;
  cursor: pointer;
}
.icon-btn:hover { background: var(--button-hover); }

/* IN chip */
.in-chip {
  display: inline-flex; align-items: center;
  gap: 6px;
  background: var(--chip-bg);
  color: var(--text);
  border: 1px solid var(--chip-border);
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 11px;
  cursor: pointer;
  max-width: 160px;
  white-space: nowrap;
}
.in-chip:hover { background: var(--button-hover); }
.in-chip-prefix { color: var(--muted); font-weight: 800; letter-spacing: 1.5px; font-size: 9px; }
.in-chip-name { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 110px; }
.in-chip-caret { color: var(--muted); font-size: 11px; }

/* ============================================================
   Pad grid
   ============================================================ */
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 10px;
  padding: 10px;
  min-height: 0;
}
@media (max-width: 800px), (orientation: portrait) {
  .grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(4, 1fr); }
}

.tile {
  position: relative;
  border-radius: 14px;
  background: var(--empty);
  border: 2px solid var(--chip-border);
  cursor: pointer;
  transition: background-color .12s ease, border-color .12s ease, box-shadow .15s ease;
  overflow: hidden;
  min-height: 100px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.tile .ring { position: absolute; inset: 0; z-index: 1; pointer-events: none; width: 100%; height: 100%; }
.tile .ring-track { fill: none; stroke: rgba(255,255,255,0.06); stroke-width: 3; }
.tile .ring-progress {
  fill: none; stroke: var(--play); stroke-width: 4;
  stroke-linecap: round; stroke-dasharray: 1000; stroke-dashoffset: 1000;
  transition: stroke 0.1s linear;
}
.tile[data-state="empty"]    .ring-progress,
.tile[data-state="stopped"]  .ring-progress,
.tile[data-state="recording"] .ring-progress,
.tile[data-state="waiting-rec"] .ring-progress { display: none; }
.tile[data-state="playing"]     .ring-progress { stroke: var(--play); }
.tile[data-state="overdubbing"] .ring-progress { stroke: var(--overdub); }

.tile .waveform { position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0.45; mix-blend-mode: screen; }
.tile[data-state="empty"] .waveform { opacity: 0; }

.tile .slot-num {
  position: absolute; top: 10px; left: 14px; z-index: 2;
  font-size: clamp(36px, 6.5vw, 64px);
  font-weight: 800; line-height: 1; letter-spacing: -2px;
  color: rgba(255,255,255,0.92);
}
.tile .slot-state {
  position: absolute; bottom: 10px; left: 14px; z-index: 2;
  font-size: 12px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 3px 8px; border-radius: 9px;
  background: rgba(0,0,0,0.45); color: rgba(255,255,255,0.9);
}
.tile .slot-length {
  position: absolute; top: 12px; right: 14px; z-index: 2;
  font-size: 11px; font-variant-numeric: tabular-nums;
  color: rgba(255,255,255,0.75);
}
.tile[data-state="empty"] .slot-length { display: none; }

.tile .slot-flags { position: absolute; bottom: 10px; right: 12px; z-index: 2; display: flex; gap: 4px; }
.tile .flag { font-size: 10px; font-weight: 800; padding: 2px 6px; border-radius: 5px; letter-spacing: 1px; display: none; }
.tile .flag-solo { background: var(--solo); color: #0e0e10; }
.tile .flag-mute { background: #555c66; color: #fff; }
.tile[data-solo="true"] .flag-solo { display: inline; }
.tile[data-mute="true"] .flag-mute { display: inline; }

.tile .od-btn {
  position: absolute; top: 8px; right: 8px;
  width: 42px; height: 42px; border-radius: 10px;
  background: rgba(0,0,0,0.55); color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 12px;
  cursor: pointer; opacity: 0; pointer-events: none;
  transition: opacity .15s ease; z-index: 4;
}
.tile[data-state="playing"]    .od-btn,
.tile[data-state="overdubbing"] .od-btn { opacity: 1; pointer-events: auto; }
.tile[data-state="playing"]    .slot-length,
.tile[data-state="overdubbing"] .slot-length { right: 60px; }

.tile .meter {
  position: absolute; left: 0; bottom: 0; height: 3px; width: 0%;
  background: rgba(255,255,255,0.7);
  transition: width 60ms linear; z-index: 3;
}

.tile[data-state="empty"]       { background: var(--empty); border-color: var(--chip-border); color: var(--muted); }
.tile[data-state="recording"]   { background: #c92626; border-color: var(--record); animation: pulse 0.9s ease-in-out infinite; }
.tile[data-state="waiting-rec"] { background: #5a1f1f; border-color: var(--record); animation: pulse 0.5s ease-in-out infinite; }
.tile[data-state="playing"]     { background: #1c7f44; border-color: var(--play); }
.tile[data-state="stopped"]     { background: #7b6217; border-color: var(--stop); }
.tile[data-state="overdubbing"] { background: #b3651b; border-color: var(--overdub); animation: pulse 0.9s ease-in-out infinite; }

.tile[data-solo="true"] { box-shadow: inset 0 0 0 3px var(--solo); }
.tile[data-mute="true"]::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(135deg, rgba(0,0,0,0.32) 0 8px, rgba(0,0,0,0) 8px 16px);
  z-index: 5; pointer-events: none;
}

@keyframes pulse {
  0%, 100% { filter: brightness(1); }
  50%      { filter: brightness(1.35); }
}

/* ============================================================
   Synth bottom panel
   ============================================================ */
.synth-panel {
  background: var(--panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 6px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.synth-handle {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer;
}
.synth-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--button-bg);
  color: var(--button-fg);
  border: 1px solid var(--button-border);
  padding: 5px 11px;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 800; letter-spacing: 1.5px;
  cursor: pointer;
}
.synth-toggle:hover { background: var(--button-hover); }
.synth-toggle .led {
  width: 8px; height: 8px; border-radius: 50%;
  background: #555;
  border: 1px solid #777;
}
.synth-panel[data-on="true"] .synth-toggle .led {
  background: var(--play); border-color: var(--play);
  box-shadow: 0 0 6px var(--play);
}
.synth-panel[data-on="true"] .synth-toggle {
  background: var(--play); color: #0e0e10; border-color: var(--play);
}
.synth-quick {
  display: flex; align-items: center; gap: 10px;
  color: var(--muted); font-size: 11px; letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
}
.synth-quick .wf-glyph {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  background: var(--chip-bg); border: 1px solid var(--chip-border);
  border-radius: 5px; color: var(--text);
}
.synth-expand {
  margin-left: auto;
  background: none; color: var(--muted);
  border: 1px solid var(--chip-border);
  width: 32px; height: 28px; border-radius: 6px;
  font-size: 14px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.synth-expand:hover { color: var(--text); }
.synth-panel[data-open="true"] .synth-expand { transform: rotate(180deg); }
.synth-body {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px; align-items: center;
  padding: 6px 4px 4px;
}
.synth-panel[data-open="false"] .synth-body { display: none; }

.wf-group {
  display: inline-flex; gap: 4px;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  border-radius: 9px;
  padding: 3px;
}
.wf-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text);
  width: 36px; height: 30px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.wf-btn:hover { background: var(--button-hover); }
.wf-btn[aria-pressed="true"] {
  background: var(--accent); color: var(--accent-fg);
  border-color: var(--button-border);
}
.wf-btn svg { width: 22px; height: 18px; }

.oct-group {
  display: inline-flex; gap: 4px;
}
.oct-btn {
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  color: var(--text);
  padding: 5px 9px;
  border-radius: 7px;
  font-size: 11px; font-weight: 700;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
  min-width: 32px;
}
.oct-btn:hover { background: var(--button-hover); }
.oct-btn[aria-pressed="true"] {
  background: var(--accent); color: var(--accent-fg);
  border-color: var(--button-border);
}

.synth-vol {
  display: flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: 11px; letter-spacing: 1px;
  font-weight: 700;
}
.synth-vol input[type="range"] {
  flex: 1 1 100px;
  accent-color: var(--play);
}
.synth-vol-val {
  font-variant-numeric: tabular-nums;
  color: var(--text); font-weight: 700;
  min-width: 36px; text-align: right;
}

/* ============================================================
   Master row
   ============================================================ */
.master-row {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  background: var(--panel);
  border-top: 1px solid var(--border);
  overflow-x: auto;
}
.master-row .vol {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--muted);
  min-width: 0; flex: 1 1 auto;
}
.master-row .vol input {
  flex: 1 1 80px; min-width: 80px; max-width: 200px;
  accent-color: var(--play);
}

.bar-btn {
  background: var(--button-bg);
  color: var(--button-fg);
  border: 1px solid var(--button-border);
  padding: 7px 13px;
  border-radius: 7px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  flex: 0 0 auto;
}
.bar-btn:hover  { background: var(--button-hover); }
.bar-btn:active { transform: translateY(1px); }
.bar-btn.danger { color: #ff8a8a; border-color: #5a2a2a; }
.bar-btn.full-width { width: 100%; padding: 10px 14px; font-size: 14px; }
.bar-btn.icon-only  { padding: 7px 10px; }
.bar-btn.on, .bar-btn[aria-pressed="true"] {
  background: var(--accent); color: var(--accent-fg); border-color: var(--accent);
}
#metroBtn.on { background: var(--overdub); color: #0e0e10; border-color: var(--overdub); }

.hint {
  font-size: 10px; color: var(--muted);
  text-align: center;
  padding: 4px 12px 6px;
  background: var(--panel);
  border-top: 1px solid var(--border);
}
.hint b { color: var(--text); font-weight: 600; }

/* ============================================================
   Modals (settings, slot menu, in picker, confirm)
   ============================================================ */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  backdrop-filter: blur(2px);
}
.modal-backdrop[hidden] { display: none; }
.modal-card {
  position: relative;
  background: var(--modal-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 20px 18px;
  max-width: 460px;
  width: 100%;
  max-height: 92vh; overflow-y: auto;
  box-shadow: var(--shadow);
}
.modal-card.small-card { max-width: 380px; }
.modal-card .modal-close {
  position: absolute; top: 8px; right: 10px;
  background: none; border: none;
  color: var(--muted); font-size: 24px; line-height: 1;
  cursor: pointer; padding: 4px 8px;
}
.modal-title {
  font-size: 16px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--muted); margin: 0 0 12px;
}
.modal-card hr { border: none; border-top: 1px solid var(--border); margin: 14px 0; }
.setting {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; font-size: 13px;
  color: var(--text);
}
.setting > span:first-child { min-width: 100px; color: var(--muted); font-size: 12px; }
.setting select, .setting input[type="range"] {
  flex: 1 1 auto;
  background: var(--chip-bg); color: var(--text);
  border: 1px solid var(--chip-border);
  padding: 5px 9px; border-radius: 6px; font-size: 13px;
}
.setting input[type="range"] { padding: 0; accent-color: var(--play); }
.setting.toggle > span { min-width: 0; flex: 1; color: var(--text); }
.setting.toggle input[type="checkbox"] { flex: 0 0 auto; width: 18px; height: 18px; accent-color: var(--overdub); }
.lat-val { font-variant-numeric: tabular-nums; min-width: 50px; text-align: right; color: var(--text); font-size: 12px; }
.modal-sub { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); margin: 4px 0 6px; }
.modal-hint { font-size: 11px; color: var(--muted); margin: 0 0 10px; line-height: 1.45; }
.modal-hint b { color: var(--text); font-weight: 600; }

.status-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.mic-status, .midi-status {
  font-size: 11px; padding: 3px 9px; border-radius: 10px;
  background: var(--chip-bg); white-space: nowrap;
}
.midi-status { cursor: pointer; }
.mic-status[data-state="ok"]    { background: #1d3b27; color: #6cf09a; }
.mic-status[data-state="error"] { background: #3b1d1d; color: #ff8a8a; }
.midi-status[data-state="on"]   { background: #1d3b27; color: #6cf09a; }
.midi-status[data-state="blocked"]{ background: #3b1d1d; color: #ff8a8a; }

/* MIDI mapping list */
.midi-map-list {
  display: flex; flex-direction: column; gap: 4px;
  margin-bottom: 12px;
  max-height: 280px; overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px; padding: 6px;
  background: rgba(0,0,0,0.18);
}
.map-row {
  display: grid; grid-template-columns: 1fr auto auto auto;
  gap: 6px; align-items: center; padding: 4px 6px;
  font-size: 12px;
}
.map-label { color: var(--text); }
.map-current {
  color: var(--muted); font-variant-numeric: tabular-nums;
  white-space: nowrap; font-size: 11px;
  padding: 2px 6px; border-radius: 5px;
  background: var(--chip-bg);
}
.map-row .bar-btn { padding: 4px 9px; font-size: 11px; }
.map-row .map-learn.learning {
  background: var(--record); color: #fff; border-color: var(--record);
  animation: pulse 0.6s ease-in-out infinite;
}

/* Slot menu */
.slot-menu .slot-info {
  font-size: 12px; color: var(--muted);
  padding: 6px 0 12px; font-variant-numeric: tabular-nums;
  white-space: pre-line;
}
.slot-menu .slot-actions { display: flex; gap: 8px; margin-bottom: 10px; }
.slot-menu .slot-actions .bar-btn { flex: 1 1 0; }

/* Device list */
.device-list { display: flex; flex-direction: column; gap: 6px; margin: 4px 0; max-height: 50vh; overflow-y: auto; }
.device-row {
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  border-radius: 8px; padding: 10px 12px;
  cursor: pointer; font-size: 13px;
  display: flex; align-items: center; justify-content: space-between;
}
.device-row:hover { background: var(--button-hover); }
.device-row[data-current="true"] { border-color: var(--play); }
.device-row[data-current="true"]::after {
  content: "  CURRENT";
  color: var(--play); font-size: 10px;
  font-weight: 700; letter-spacing: 1px; margin-left: 8px;
}

/* Confirm modal */
.confirm-body { font-size: 14px; line-height: 1.5; margin: 6px 0 16px; color: var(--text); }
.confirm-actions { display: flex; gap: 8px; justify-content: flex-end; }
.confirm-actions .bar-btn { padding: 9px 14px; font-size: 13px; }

/* Appearance section: theme chips + light/dark */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 6px;
  margin: 8px 0 4px;
}
.theme-chip {
  background: var(--chip-bg);
  color: var(--text);
  border: 1px solid var(--chip-border);
  padding: 8px 6px;
  border-radius: 8px;
  font-size: 11px;
  cursor: pointer;
  display: flex; flex-direction: column; align-items: center;
  gap: 2px;
}
.theme-chip:hover { background: var(--button-hover); }
.theme-chip.active {
  border-color: var(--play);
  box-shadow: inset 0 0 0 1px var(--play);
}
.theme-chip-emoji { font-size: 18px; line-height: 1.1; }
.theme-chip-name { font-weight: 700; letter-spacing: 0.5px; }

#lightDarkToggle {
  background: var(--chip-bg);
  color: var(--text);
  border: 1px solid var(--chip-border);
  padding: 6px 12px;
  border-radius: 7px;
  font-size: 12px;
  cursor: pointer;
  margin-top: 4px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 600px) {
  .top-bar { grid-template-columns: auto auto auto; gap: 8px; padding: 8px 10px; }
  .bar-center { display: none; }
  .in-chip { max-width: 130px; }
  .in-chip-name { max-width: 80px; }
  .bpm-big { font-size: 26px; }
  .master-row { padding: 6px 10px; gap: 6px; }
  .master-row .vol > span { display: none; }
  .bar-btn { padding: 7px 10px; font-size: 12px; }
  .synth-body { grid-template-columns: 1fr; gap: 8px; }
  .wf-group, .oct-group { justify-content: center; }
  .synth-vol input[type="range"] { flex-basis: 80px; }
}
@media (max-width: 400px) {
  .bpm-sub { display: none; }
  .track-count { font-size: 12px; padding: 2px 7px; }
  .wf-btn { width: 32px; height: 26px; }
}

/* ============================================================
   Toast
   ============================================================ */
.toast {
  position: fixed;
  left: 50%; bottom: 100px;
  transform: translateX(-50%);
  background: var(--chip-bg);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--chip-border);
  font-size: 13px;
  opacity: 0; pointer-events: none;
  transition: opacity .2s ease;
  z-index: 250;
}
.toast.visible { opacity: 1; }

.midi-bindings-bar {
  display: flex; justify-content: space-between; align-items: center;
  margin: 0 0 6px;
  font-size: 11px; letter-spacing: 1px; text-transform: uppercase;
}
#midiBindingsCount {
  padding: 3px 9px;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  border-radius: 10px;
  color: var(--text);
  font-weight: 700;
}
#midiBindingsCount[data-empty="true"] {
  color: var(--muted);
  background: transparent;
  border-color: var(--chip-border);
}

/* ===== Preset chip group (synth panel) ===== */
.synth-sub {
  font-size: 10px; color: var(--muted);
  letter-spacing: 1px; text-transform: uppercase;
  margin: 0 0 4px;
}
.preset-group {
  display: flex; gap: 5px;
  overflow-x: auto;
  padding: 2px 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.preset-group::-webkit-scrollbar { height: 4px; }
.preset-group::-webkit-scrollbar-thumb { background: var(--chip-border); border-radius: 4px; }
.preset-chip {
  flex: 0 0 auto;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  white-space: nowrap;
}
.preset-chip:hover { background: var(--button-hover); }
.preset-chip[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
.synth-body {
  display: flex; flex-direction: column;
  gap: 8px;
  padding: 6px 4px 4px;
  align-items: stretch;
}
@media (min-width: 700px) {
  .synth-body {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* ===== Loop-length lock chip + bottom-area cleanup (v1.8) ===== */
.loop-lock {
  margin-left: 4px;
  background: var(--chip-bg);
  color: var(--text);
  border: 1px solid var(--chip-border);
  padding: 3px 8px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.3px;
  cursor: pointer;
  white-space: nowrap;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
.loop-lock:hover  { background: var(--button-hover); }
.loop-lock:active { transform: translateY(1px); }

/* Hide the keyboard-shortcut hint on touch-only devices */
@media (hover: none) and (pointer: coarse) {
  .hint { display: none; }
}

/* Tighter bar-left so BPM + loop-lock have breathing room and IN chip isn't crushed */
.bar-left { gap: 6px; }
.top-bar  { gap: 10px; }
.in-chip  { margin-left: 2px; }

/* Recording state — show the SVG ring so the countdown is visible */
.tile[data-state="recording"] .ring-progress {
  display: block;
  stroke: var(--record);
  stroke-width: 5;
}

/* Bottom area: consistent rhythm between synth panel + master row */
.synth-panel { padding: 6px 12px; }
.master-row  { padding: 8px 12px; }
.synth-panel + .master-row { border-top-width: 1px; }
.master-row .vol > span {
  font-size: 11px; letter-spacing: 1.5px; font-weight: 700;
  color: var(--muted); text-transform: uppercase;
}

/* ===== v1.9: preset chip polish ===== */
.preset-group {
  position: relative;
  -webkit-mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 28px), transparent);
          mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 28px), transparent);
  padding-right: 24px;
}
.preset-chip {
  min-height: 44px;
  padding: 10px 14px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  flex: 0 0 auto;
}
.preset-chip[aria-pressed="true"] {
  /* Selected chip never truncates and is fully visible */
  z-index: 1;
}

/* ===== v1.10: synth collapsed-row layout ===== */
.synth-handle { gap: 8px; }
.synth-quick {
  flex: 1 1 auto;
  min-width: 0;
  display: flex; align-items: center; gap: 10px;
}
#wfQuickGlyph {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
  /* override earlier .wf-glyph chip styling */
  background: transparent !important;
  border: 0 !important;
  width: auto !important; height: auto !important;
  border-radius: 0 !important;
}
#octQuick, #synthVolQuick {
  flex: 0 0 auto;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
}

/* ===== Beat Builder (Phase 1) ===== */
#beatBtn { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); font-weight: 800; letter-spacing: 1.5px; }
#beatBtn:disabled { opacity: 0.45; cursor: not-allowed; }
.beat-builder { max-width: 540px; }
.modal-pill {
  font-size: 9px; font-weight: 800; letter-spacing: 1.5px;
  padding: 2px 7px; border-radius: 8px;
  background: var(--overdub); color: #2a1a00;
  margin-left: 8px; vertical-align: middle;
}
.beat-slot-picker {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin: 4px 0 6px;
}
.beat-slot-chip {
  background: var(--chip-bg);
  color: var(--text);
  border: 1px solid var(--chip-border);
  width: 44px; height: 44px; padding: 0;
  border-radius: 8px;
  font-size: 14px; font-weight: 800;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}
.beat-slot-chip:hover { background: var(--button-hover); }
.beat-slot-chip[aria-pressed="true"] {
  background: var(--accent); color: var(--accent-fg);
  border-color: var(--accent);
}
.beat-length-chip {
  display: inline-block;
  font-size: 10px; letter-spacing: 1.3px; font-weight: 700;
  padding: 4px 9px; border-radius: 7px;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  color: var(--muted);
  margin: 0 0 8px;
  text-transform: uppercase;
}
.beat-code {
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  background: rgba(0,0,0,0.35);
  color: var(--text);
  border: 1px solid var(--chip-border);
  border-radius: 8px;
  padding: 10px 12px;
  resize: vertical;
  min-height: 96px;
  line-height: 1.45;
}
.beat-examples {
  display: flex; gap: 5px; flex-wrap: wrap;
  margin: 4px 0 12px;
}
.beat-example-chip {
  background: var(--chip-bg);
  color: var(--text);
  border: 1px solid var(--chip-border);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
}
.beat-example-chip:hover { background: var(--button-hover); }
.beat-actions {
  display: flex; gap: 8px;
}
.beat-actions .bar-btn { flex: 1 1 0; }
.beat-loading {
  margin-top: 10px;
  padding: 8px 12px;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  border-radius: 7px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

/* ===== Touch-friendly targets (Steam Deck, tablets) ===== */
@media (hover: none) and (pointer: coarse) {
  .master-row .bar-btn { padding: 11px 16px; font-size: 13px; min-height: 48px; }
  .master-row .bar-btn.icon-only { padding: 11px 14px; min-width: 48px; }
  .master-row .vol input { height: 28px; }
  .top-bar { gap: 10px; padding: 12px 14px; }
  .icon-btn { width: 46px; height: 46px; font-size: 22px; }
  .loop-lock { padding: 6px 12px; font-size: 11px; min-height: 32px; }
  .in-chip { padding: 8px 14px; min-height: 36px; }
  .qfree-pill { padding: 4px 10px; font-size: 11px; }
  .track-count { padding: 6px 12px; font-size: 14px; }
  /* Slot menu modal: big touch buttons */
  .slot-menu .bar-btn { padding: 12px 14px; font-size: 14px; min-height: 50px; }
  .slot-menu .slot-actions .bar-btn { min-height: 52px; font-size: 15px; }
  /* Settings modal toggles & buttons */
  .modal-card .bar-btn.full-width { padding: 13px 16px; font-size: 14px; min-height: 50px; }
  .setting.toggle input[type="checkbox"] { width: 22px; height: 22px; }
  .device-row { padding: 14px 14px; font-size: 14px; }
  .theme-chip { padding: 12px 8px; min-height: 60px; }
  /* Synth panel taller toggle */
  .synth-toggle { padding: 9px 16px; min-height: 40px; font-size: 12px; }
  .synth-expand { width: 40px; height: 36px; }
  .wf-btn { width: 44px; height: 36px; }
  .oct-btn { padding: 8px 13px; min-width: 40px; font-size: 12px; }
  /* Confirm modal */
  .confirm-actions .bar-btn { padding: 12px 18px; min-height: 48px; font-size: 14px; }
  /* Beat Builder */
  .beat-slot-chip { width: 52px; height: 52px; font-size: 16px; }
  .beat-actions .bar-btn { min-height: 50px; font-size: 14px; }
  .beat-example-chip { padding: 10px 14px; min-height: 40px; font-size: 12px; }
}

