/* Volanian — minimal, Apple-inspired studio UI */

/* Tokens follow Apple's semantic system colors (HIG): systemBackground tiers,
   label / secondaryLabel / tertiaryLabel opacities, separator, systemBlue tint. */
:root, :root[data-theme="dark"] {
  --bg: #000000;
  --panel: #1c1c1e;
  --panel-2: #232325;
  --raised: #2c2c2e;
  --raised-2: #3a3a3c;
  --line: rgba(84, 84, 88, 0.45);
  --line-2: rgba(84, 84, 88, 0.75);
  --text: #ffffff;
  --text-2: rgba(235, 235, 245, 0.6);
  --text-3: rgba(235, 235, 245, 0.3);
  --accent: #0a84ff;
  --accent-soft: rgba(10, 132, 255, 0.2);
  --danger: #ff453a;
  --green: #30d158;
  --yellow: #ffd60a;
  --glass: rgba(30, 30, 32, 0.72);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.55), 0 0 0 0.5px rgba(255, 255, 255, 0.12);
  --lane: #161618;
  --lane-alt: #19191b;
  --beat-line: rgba(255, 255, 255, 0.035);
  --bar-line: rgba(255, 255, 255, 0.09);
  --key-white: #e5e5ea;
  --key-black: #1c1c1e;
  --pr-row: #19191b;
  --pr-row-black: #141416;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f2f2f7;
  --panel: #ffffff;
  --panel-2: #f9f9fb;
  --raised: #e5e5ea;
  --raised-2: #d1d1d6;
  --line: rgba(60, 60, 67, 0.14);
  --line-2: rgba(60, 60, 67, 0.29);
  --text: #000000;
  --text-2: rgba(60, 60, 67, 0.6);
  --text-3: rgba(60, 60, 67, 0.3);
  --accent: #007aff;
  --accent-soft: rgba(0, 122, 255, 0.12);
  --danger: #ff3b30;
  --green: #34c759;
  --yellow: #ffcc00;
  --glass: rgba(255, 255, 255, 0.75);
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.14), 0 0 0 1px rgba(0, 0, 0, 0.06);
  --lane: #fafafb;
  --lane-alt: #f4f4f7;
  --beat-line: rgba(0, 0, 0, 0.04);
  --bar-line: rgba(0, 0, 0, 0.1);
  --key-white: #ffffff;
  --key-black: #2a2a30;
  --pr-row: #fbfbfc;
  --pr-row-black: #f1f1f4;
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; overflow: hidden; }
body {
  background: var(--bg);
  color: var(--text);
  font: 13px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, "Segoe UI Variable", "Segoe UI", sans-serif;
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}
button { font: inherit; color: inherit; cursor: pointer; }
input, select { font: inherit; color: inherit; }
.muted { color: var(--text-2); }
.ic { display: block; flex: none; }

/* ---------- Layout ---------- */
#app { display: flex; flex-direction: column; height: 100%; }
#main { flex: 1; display: flex; min-height: 0; }
#center { flex: 1; display: flex; flex-direction: column; min-width: 0; }
#arrange { flex: 1; min-height: 120px; position: relative; background: var(--lane); }
#arrangeScroll { position: absolute; inset: 0; overflow: auto; }
#dockResize { height: 6px; cursor: ns-resize; background: var(--bg); border-top: 1px solid var(--line); flex: none; }
#dockResize:hover { background: var(--accent-soft); }
#dock { flex: none; height: 320px; display: flex; flex-direction: column; background: var(--panel); min-height: 44px; }
#dock.collapsed { height: 44px !important; }
#dockBody { flex: 1; position: relative; min-height: 0; }
.pane { position: absolute; inset: 0; display: none; }
.pane.active { display: block; }

/* ---------- Toolbar ---------- */
#toolbar {
  display: flex; align-items: center; gap: 14px; padding: 10px 14px;
  background: var(--glass); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line); flex: none; z-index: 20;
}
.tb-group { display: flex; align-items: center; gap: 6px; }
.brand { gap: 10px; min-width: 240px; }
@media (max-width: 1440px) { .pill .lbl { display: none; } .pill { padding: 0 9px; } .brand { min-width: 170px; } }
.logo {
  width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center;
  background: linear-gradient(135deg, #0a84ff, #5e5ce6); color: #fff; font-weight: 700; font-size: 15px;
  box-shadow: 0 2px 8px rgba(10, 132, 255, 0.35);
}
.app-name { font-weight: 600; font-size: 13px; letter-spacing: -0.01em; }
img.logo { width: 34px; height: 34px; margin: -2px; background: none; box-shadow: none; flex: none; }   /* the app icon itself (it has its own shape and shadow) */
.project-name { font-size: 11.5px; color: var(--text-2); cursor: text; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; border-radius: 4px; outline: none; }
.project-name:hover { color: var(--text); }
.project-name[contenteditable="true"] { background: var(--raised); color: var(--text); padding: 0 4px; user-select: text; }

.transport { background: var(--raised); border-radius: 10px; padding: 3px; gap: 2px; }
.tbtn {
  width: 32px; height: 30px; border: 0; border-radius: 7px; background: transparent; color: var(--text-2);
  display: grid; place-items: center; transition: background .12s, color .12s;
}
.tbtn:hover { background: var(--raised-2); color: var(--text); }
.tbtn.play { color: var(--text); }
.tbtn.play.on { color: var(--green); }
.tbtn.toggle.on { color: var(--accent); background: var(--accent-soft); }
.tbtn:disabled { opacity: .35; pointer-events: none; }
.tbtn.rec { color: color-mix(in srgb, var(--danger) 55%, var(--text-3)); }
.tbtn.rec.on { color: var(--danger); background: color-mix(in srgb, var(--danger) 16%, transparent); }
.tbtn.rec.live { animation: rec-pulse 1s ease-in-out infinite; }
.lcd.recording { box-shadow: inset 0 0 0 1.5px var(--danger); }
.lcd.recording .lcd-main { color: var(--danger); }
@keyframes rec-pulse { 50% { background: color-mix(in srgb, var(--danger) 32%, transparent); } }

.lcd {
  flex-direction: column; align-items: flex-start; gap: 0; background: var(--raised); border-radius: 10px;
  padding: 4px 14px; min-width: 112px; font-variant-numeric: tabular-nums;
}
.lcd-main { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace; }
.lcd-sub { font-size: 10.5px; color: var(--text-2); font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace; }

.field { display: flex; align-items: center; gap: 6px; background: var(--raised); border-radius: 10px; padding: 0 10px; height: 36px; }
.field span { font-size: 10.5px; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.field input, .field select { background: transparent; border: 0; outline: none; font-weight: 600; font-size: 14px; font-variant-numeric: tabular-nums; }
.field input { width: 44px; cursor: ns-resize; }
.field input::-webkit-inner-spin-button { display: none; }
.field select { cursor: pointer; padding-right: 2px; }
.field select option { background: var(--panel); color: var(--text); }

.pill {
  display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border-radius: 9px; border: 0;
  background: var(--raised); color: var(--text); font-weight: 500; transition: background .12s;
}
.pill:hover { background: var(--raised-2); }
.pill.primary { background: var(--accent); color: #fff; }
.pill.primary:hover { filter: brightness(1.1); }
.save-status { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-3); }
.save-status .ic { color: var(--green); }
.save-status.saving .ic, .save-status.edited .ic { color: var(--text-3); }

/* ---------- Buttons / inputs ---------- */
.btn { height: 32px; padding: 0 14px; border-radius: 8px; border: 0; background: var(--raised); font-weight: 500; }
.btn:hover { background: var(--raised-2); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.danger { color: var(--danger); }
.ibtn { width: 26px; height: 26px; border-radius: 6px; border: 0; background: transparent; color: var(--text-2); display: grid; place-items: center; }
.ibtn:hover { background: var(--raised-2); color: var(--text); }
.ibtn .ic { width: 15px; height: 15px; }
.ibtn.hidden { visibility: hidden; }
.tin { width: 100%; height: 36px; padding: 0 12px; border-radius: 9px; border: 1px solid var(--line-2); background: var(--panel-2); outline: none; user-select: text; }
.tin:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ---------- Browser (sidebar) ---------- */
#browser { width: 232px; flex: none; background: var(--panel); border-right: 1px solid var(--line); overflow-y: auto; padding: 10px 8px 20px; }
.bsec { margin-bottom: 14px; }
.bsec-head { display: flex; align-items: center; justify-content: space-between; padding: 4px 8px 6px; }
.bsec-head h3 { margin: 0; font-size: 11px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: .07em; }
.bitem {
  display: flex; align-items: center; gap: 9px; padding: 6px 8px; border-radius: 8px; cursor: pointer;
  transition: background .1s;
}
.bitem:hover { background: var(--raised); }
.bitem .bico { width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; flex: none; background: var(--raised); color: var(--text-2); }
.bitem .bico .ic { width: 15px; height: 15px; }
.bitem .btxt { min-width: 0; flex: 1; }
.bitem .bname { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bitem .bsub { font-size: 11px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bitem .bact { display: none; gap: 0; }
.bitem:hover .bact { display: flex; }
.trash-drop { margin-top: 4px; border: 1.5px dashed transparent; }
.trash-drop.empty { opacity: .6; }
.trash-drop.hot { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 14%, transparent); opacity: 1; }
.trash-drop.hot .bico { color: var(--danger); }
.ibtn.danger-hover:hover { color: var(--danger); }
.bempty { padding: 14px 10px; margin: 0 4px; border: 1.5px dashed var(--line-2); border-radius: 10px; text-align: center; color: var(--text-3); font-size: 12px; cursor: pointer; }
.bempty:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Arrangement ---------- */
.arr-grid { position: relative; display: grid; }
.arr-corner {
  position: sticky; top: 0; left: 0; z-index: 7; background: var(--panel); height: 30px;
  border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); display: flex; align-items: center; gap: 4px; padding: 0 6px 0 10px;
}
.arr-corner .pill { height: 22px; font-size: 11.5px; padding: 0 8px; border-radius: 6px; }
.arr-corner .zoom { margin-left: auto; display: flex; }
.arr-ruler {
  position: sticky; top: 0; z-index: 4; height: 30px; background: var(--panel); border-bottom: 1px solid var(--line);
  cursor: pointer; overflow: hidden;
}
.ruler-bar { position: absolute; top: 0; height: 100%; border-left: 1px solid var(--line-2); font-size: 10.5px; color: var(--text-2); padding: 11px 0 0 5px; font-variant-numeric: tabular-nums; pointer-events: none; }
.loop-region { position: absolute; top: 0; height: 6px; background: var(--accent); opacity: .35; border-radius: 0 0 3px 3px; pointer-events: none; }
.loop-region.on { opacity: .9; }
.loop-shade { position: absolute; top: 0; bottom: 0; background: var(--accent); opacity: .045; pointer-events: none; }

.trk-head {
  position: sticky; left: 0; z-index: 6;   /* above the playhead (5) when scrolled right */ background: var(--panel); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  display: flex; gap: 8px; padding: 8px 8px 8px 0; cursor: pointer;
}
.trk-head.sel { background: var(--panel-2); }
.trk-head.sel .trk-color { width: 4px; }
.trk-color { width: 3px; border-radius: 0 3px 3px 0; flex: none; }
.trk-body { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: space-between; }
.trk-top { display: flex; align-items: center; gap: 6px; }
.trk-ico { color: var(--text-3); }
.trk-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; outline: none; border-radius: 4px; }
.trk-name[contenteditable="true"] { background: var(--raised); padding: 0 4px; user-select: text; cursor: text; }
.trk-sub { font-size: 11px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.trk-ctl { display: flex; align-items: center; gap: 4px; }
.ms { width: 22px; height: 18px; border-radius: 5px; border: 0; background: var(--raised); color: var(--text-2); font-size: 10px; font-weight: 700; display: grid; place-items: center; padding: 0; }
.ms:hover { background: var(--raised-2); }
.ms.m.on { background: var(--yellow); color: #000; }
.ms.s.on { background: var(--accent); color: #fff; }
.mini-vol { flex: 1; min-width: 40px; }
.mini-vol-pct { flex: none; min-width: 32px; text-align: right; font-size: 10.5px; color: var(--text-2); font-variant-numeric: tabular-nums; }

.lane { position: relative; border-bottom: 1px solid var(--line); background-color: var(--lane); }
.lane, .arr-ruler {
  background-image: linear-gradient(to right, var(--bar-line) 1px, transparent 1px), linear-gradient(to right, var(--beat-line) 1px, transparent 1px);
  background-size: calc(var(--ppb) * 4px) 100%, calc(var(--ppb) * 1px) 100%;
}
.arr-ruler { background-image: none; }
.lane.drop-hover { background-color: var(--accent-soft); }
.lane.add-lane { background-image: none; display: flex; align-items: center; padding-left: 20px; color: var(--text-3); font-size: 12px; }
.trk-head.add-row { cursor: default; align-items: center; padding-left: 10px; }

.clip {
  position: absolute; top: 4px; bottom: 4px; border-radius: 6px; overflow: hidden; cursor: grab;
  background: color-mix(in srgb, var(--c) 26%, var(--lane)); border: 1px solid color-mix(in srgb, var(--c) 55%, transparent);
  transition: box-shadow .1s;
}
.clip:active { cursor: grabbing; }
.clip.replace-hot { box-shadow: 0 0 0 2px var(--accent), 0 0 18px color-mix(in srgb, var(--accent) 60%, transparent); }
.clip.replace-hot::after { content: '🔄 Drop to replace sound'; position: absolute; inset: 17px 0 0; display: grid; place-items: center; font-size: 11px; font-weight: 700; color: #fff; background: color-mix(in srgb, var(--accent) 45%, transparent); }
.clip.sel { box-shadow: 0 0 0 1.5px var(--text), 0 4px 14px rgba(0, 0, 0, .35); }
.clip-name {
  position: absolute; top: 0; left: 0; right: 0; height: 17px; padding: 1px 6px; font-size: 10.5px; font-weight: 600;
  background: color-mix(in srgb, var(--c) 70%, transparent); color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  pointer-events: none;
}
.clip canvas { position: absolute; left: 0; top: 17px; pointer-events: none; }
.clip-h { position: absolute; top: 0; bottom: 0; width: 7px; cursor: ew-resize; z-index: 2; }
.clip-h.l { left: 0; }
.clip-h.r { right: 0; }
.clip-h:hover { background: rgba(255, 255, 255, .18); }
.playhead { position: absolute; top: 0; width: 1.5px; background: var(--text); z-index: 5; pointer-events: none; box-shadow: 0 0 6px rgba(255,255,255,.35); }
.playhead-grab { position: absolute; top: 0; bottom: 0; left: -4px; width: 10px; pointer-events: auto; cursor: ew-resize; }
.playhead-knob {
  position: absolute; top: 2px; left: -7px; width: 15px; height: 15px; pointer-events: auto; cursor: grab;
  background: var(--text); clip-path: polygon(0 0, 100% 0, 100% 55%, 50% 100%, 0 55%); border-radius: 3px;
  transition: transform .35s var(--spring);
}
.playhead-knob:hover { transform: scale(1.2); }
.playhead.at-start .playhead-knob { left: 0; }
.arr-ruler { cursor: text; }
.ruler-ghost { display: none; position: absolute; top: 0; bottom: 0; left: 0; width: 1.5px; background: var(--text); opacity: .35; pointer-events: none; }
.playhead.at-start .playhead-grab { left: 0; }
.playhead.dragging .playhead-knob { transform: scale(1.3); cursor: grabbing; background: var(--accent); }
.playhead.dragging { background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.playhead.dragging, .playhead.dragging .playhead-grab { cursor: grabbing; }

/* ---------- Dock ---------- */
#dockTabs { display: flex; align-items: center; gap: 4px; padding: 6px 10px; border-bottom: 1px solid var(--line); height: 44px; flex: none; }
.seg { display: flex; background: var(--raised); border-radius: 9px; padding: 2px; }
.seg button { border: 0; background: transparent; height: 26px; padding: 0 12px; border-radius: 7px; font-weight: 500; color: var(--text-2); display: flex; align-items: center; gap: 6px; }
.seg button.on { background: var(--panel); color: var(--text); box-shadow: 0 1px 3px rgba(0, 0, 0, .25); }
:root[data-theme="dark"] .seg button.on { background: var(--raised-2); }
.dock-title { margin-left: 10px; color: var(--text-2); font-size: 12px; display: flex; align-items: center; gap: 8px; white-space: nowrap; overflow: hidden; }
.dock-title b { color: var(--text); font-weight: 600; }
.dock-tools { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.chip { height: 24px; padding: 0 9px; border-radius: 6px; border: 0; background: var(--raised); color: var(--text-2); font-size: 11.5px; font-weight: 500; display: inline-flex; align-items: center; gap: 5px; }
.chip:hover { color: var(--text); background: var(--raised-2); }
.chip.on { background: var(--accent-soft); color: var(--accent); }
.chip select { background: transparent; border: 0; outline: none; font-size: 11.5px; color: inherit; font-weight: 600; }

/* Piano roll */
#pianoPane canvas, .pr-canvas { display: block; position: absolute; inset: 0; }
/* a piano roll pane never scrolls (it scrolls itself): an inline canvas used to overflow it by 4px, which brought up
   a scrollbar on the side, made the roll redraw narrower and nudged the Velocity strip in floating/popped windows */
.fw-pane:has(> .pr-canvas) { overflow: hidden; }
.pr-empty { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; color: var(--text-3); }
.pr-empty .big { font-size: 15px; color: var(--text-2); font-weight: 500; margin-bottom: 4px; }

/* Mixer */
#mixerPane { overflow-x: auto; overflow-y: hidden; }
.mixer { display: flex; height: 100%; padding: 10px; gap: 8px; }
.strip {
  width: 84px; flex: none; background: var(--panel-2); border-radius: 12px; border: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: center; padding: 8px 6px; gap: 6px; cursor: pointer;
}
.strip.sel { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.strip.master { width: 96px; background: var(--raised); }
.strip-name { font-size: 11.5px; font-weight: 600; width: 100%; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; justify-content: center; gap: 5px; }
.strip-name i { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.strip-fx { font-size: 10.5px; color: var(--text-3); }
.strip-mid { flex: 1; display: flex; gap: 8px; align-items: stretch; min-height: 0; width: 100%; justify-content: center; }
.meter { width: 8px; border-radius: 4px; background: var(--raised); position: relative; overflow: hidden; }
.meter .fill { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, var(--green) 0%, var(--green) 70%, var(--yellow) 88%, var(--danger) 100%); background-size: 100% var(--mh, 200px); background-position: bottom; }
.fader { writing-mode: vertical-lr; direction: rtl; width: 22px; min-height: 0; flex: none; margin: 0; }
.strip-db { font-size: 10.5px; color: var(--text-2); font-variant-numeric: tabular-nums; }
.strip-db { display: flex; flex-direction: column; align-items: center; line-height: 1.15; }
.strip-db b { font-size: 12px; font-weight: 650; color: var(--text); }
.strip-db small { font-size: 9.5px; color: var(--text-3); }
.strip .knob { transform: scale(.85); margin: -4px 0; }
.strip-btns { display: flex; gap: 4px; }

input[type=range] { -webkit-appearance: none; appearance: none; background: transparent; cursor: pointer; }
input[type=range]::-webkit-slider-runnable-track { height: 4px; background: var(--raised-2); border-radius: 2px; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 13px; height: 13px; border-radius: 50%; background: #fff; margin-top: -4.5px; box-shadow: 0 1px 3px rgba(0, 0, 0, .4); }
input[type=range].fader::-webkit-slider-runnable-track { width: 4px; height: auto; }
input[type=range].fader::-webkit-slider-thumb { width: 22px; height: 12px; border-radius: 4px; margin-top: 0; margin-left: -9px; }
input[type=range]::-moz-range-track { height: 4px; background: var(--raised-2); border-radius: 2px; }
input[type=range]::-moz-range-thumb { width: 13px; height: 13px; border-radius: 50%; background: #fff; border: 0; }

/* Device rack */
#devicePane { overflow-x: auto; overflow-y: auto; }
.rack { display: flex; gap: 10px; padding: 12px; min-height: 100%; align-items: flex-start; }
.dev { background: var(--panel-2); border: 1px solid var(--line); border-radius: 14px; flex: none; min-width: 180px; }
.dev.off { opacity: .45; }
.dev-head { display: flex; align-items: center; gap: 6px; padding: 8px 8px 8px 12px; border-bottom: 1px solid var(--line); }
.dev-head .t { font-weight: 600; flex: 1; white-space: nowrap; }
.dev-head .t small { display: block; font-weight: 400; color: var(--text-3); font-size: 10.5px; }
.dev-head .ibtn.on { color: var(--green); }
.dev-body { display: grid; grid-template-columns: repeat(auto-fill, 62px); gap: 10px 6px; padding: 12px; max-width: 420px; }
.dev-body .wide { grid-column: span 2; }
.dev-select { background: var(--raised); border: 0; border-radius: 6px; height: 24px; padding: 0 6px; font-weight: 600; outline: none; }

/* ---- Device rack v2: color-coded plugin cards in a signal chain ---- */
#devicePane .rack { align-items: stretch; gap: 0; padding: 14px 14px 10px; }
.dev {
  --kc: var(--accent);
  position: relative; border-radius: 16px; overflow: hidden; align-self: flex-start;
  background: linear-gradient(180deg, color-mix(in srgb, var(--kc) 13%, var(--panel-2)) 0, var(--panel-2) 74px);
  border: 1px solid color-mix(in srgb, var(--kc) 32%, var(--line));
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 8px 24px rgba(0,0,0,.22);
  transition: border-color .15s, box-shadow .15s, opacity .15s;
}
.dev:hover { border-color: color-mix(in srgb, var(--kc) 60%, var(--line)); box-shadow: 0 1px 0 rgba(255,255,255,.05) inset, 0 10px 30px rgba(0,0,0,.3), 0 0 0 1px color-mix(in srgb, var(--kc) 18%, transparent); }
.dev::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--kc), color-mix(in srgb, var(--kc) 30%, transparent)); }
.dev.off { opacity: .5; filter: saturate(.4); }
.dev.collapsed .dev-head { border-bottom: 0; }
.dev-head { gap: 8px; padding: 12px 8px 10px 12px; border-bottom: 1px solid color-mix(in srgb, var(--kc) 18%, var(--line)); }
.dev-badge {
  width: 30px; height: 30px; flex: none; border-radius: 9px; display: grid; place-items: center;
  color: var(--kc); background: color-mix(in srgb, var(--kc) 18%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--kc) 30%, transparent);
}
.dev-head .t { font-size: 13.5px; letter-spacing: -0.01em; }
.dev-head .t small { margin-top: 1px; }
.dev-cat { font-style: normal; font-size: 9.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--kc); margin-left: 7px; vertical-align: 1px; }
.dev-head .ibtn.power { color: var(--text-3); }
.dev-head .ibtn.power.on { color: var(--kc); filter: drop-shadow(0 0 4px var(--kc)); }
.dev-head .ibtn.collapse { opacity: .6; }
.sel-row { display: flex; align-items: center; flex-wrap: wrap; gap: 2px; }
.dev .knob .kv { stroke: var(--kc); filter: drop-shadow(0 0 2px color-mix(in srgb, var(--kc) 60%, transparent)); }
.dev .knob .kc { fill: color-mix(in srgb, var(--kc) 8%, var(--raised)); }
.dev .knob.active .kc { fill: color-mix(in srgb, var(--kc) 22%, var(--raised)); }
.dev .dev-group { color: var(--kc); border-top-color: color-mix(in srgb, var(--kc) 18%, var(--line)); }
.dev .pselect-in { background: color-mix(in srgb, var(--kc) 10%, var(--raised)); }
.frozen-note { display: flex; align-items: center; gap: 10px; margin: 10px 12px 0; padding: 8px 10px; border-radius: 10px; font-size: 12px; background: rgba(100, 210, 255, .1); color: #64d2ff; border: 1px solid rgba(100, 210, 255, .3); }
.dev-note { padding: 12px 14px; color: var(--text-2); font-size: 12px; max-width: 220px; }
.flow { flex: none; align-self: flex-start; margin-top: 18px; width: 26px; display: grid; place-items: center; color: var(--text-3); opacity: .7; }

.add-card { --kc: var(--accent); min-width: 230px; padding: 12px; border-style: dashed; background: transparent; box-shadow: none; }
.add-card::before { display: none; }
.add-title { display: flex; align-items: center; gap: 6px; font-weight: 600; margin-bottom: 10px; color: var(--text-2); }
.cat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.cat-btn {
  display: flex; align-items: center; gap: 6px; height: 32px; padding: 0 10px; border-radius: 9px; font-size: 12px; font-weight: 500;
  border: 1px solid color-mix(in srgb, var(--kc) 28%, var(--line)); background: color-mix(in srgb, var(--kc) 9%, var(--panel-2)); color: var(--text);
}
.cat-btn .ic { color: var(--kc); }
.cat-btn:hover { background: color-mix(in srgb, var(--kc) 20%, var(--panel-2)); border-color: var(--kc); }
.quick-row { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; margin-top: 10px; font-size: 11px; max-width: 240px; }
.quick { height: 22px; padding: 0 8px; border-radius: 999px; border: 0; font-size: 11px; font-weight: 600; color: var(--kc); background: color-mix(in srgb, var(--kc) 14%, transparent); }
.quick:hover { background: color-mix(in srgb, var(--kc) 26%, transparent); }

.dev.out { min-width: 150px; }
.out-body { display: flex; gap: 14px; padding: 12px 14px; height: 150px; }
.out-meters { display: flex; gap: 4px; }
.out-meters .meter { width: 10px; }
.out-info { display: flex; flex-direction: column; justify-content: center; font-variant-numeric: tabular-nums; }
.out-info small { color: var(--text-3); font-size: 10px; margin-bottom: 8px; }
.out-peak { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; }
.out-peak.hot { color: var(--danger); }
.out-vol { font-size: 13px; font-weight: 600; }

.help-bar {
  position: sticky; left: 0; bottom: 0; display: flex; align-items: center; gap: 8px;
  margin: 0 12px 10px; padding: 9px 14px; border-radius: 11px; font-size: 12.5px;
  background: var(--glass); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid var(--line); color: var(--text); width: max-content; max-width: calc(100% - 24px);
}
.help-bar .ic { color: var(--accent); flex: none; }
.help-bar b { white-space: nowrap; }
.help-bar span { color: var(--text-2); }
.help-bar .hb-text { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.help-bar .hb-dirs { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 12px; }
.help-bar .hb-dirs em { font-style: normal; font-weight: 600; color: var(--accent); margin-right: 4px; }
#devicePane { display: none; flex-direction: column; justify-content: space-between; }
#devicePane.active { display: flex; }
#devicePane .rack { min-height: 0; flex: 1 0 auto; }

.dev-body.wide { max-width: 700px; }
.dev-body .pselect.wide { grid-column: span 2; width: auto; }
.dev-group {
  grid-column: 1 / -1; font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
  color: var(--accent); padding-top: 4px; border-top: 1px solid var(--line); margin-top: 2px;
}
.dev-group:first-child { border-top: 0; margin-top: 0; padding-top: 0; }
.dev-select.preset { margin-left: 6px; color: var(--accent); }
.dev.arp { min-width: 150px; }
.dev.arp .dev-body { max-width: 340px; }
.eq-wrap { padding: 10px 12px 0; }
.eq-graph { display: block; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); cursor: crosshair; touch-action: none; }

/* Knob */
.knob { width: 62px; display: flex; flex-direction: column; align-items: center; gap: 1px; }
.knob svg { cursor: ns-resize; touch-action: none; }
.knob .kt { fill: none; stroke: var(--raised-2); stroke-width: 3.2; stroke-linecap: round; }
.knob .kv { fill: none; stroke: var(--accent); stroke-width: 3.2; stroke-linecap: round; }
.knob .kc { fill: var(--raised); }
.knob .kp { stroke: var(--text); stroke-width: 2; stroke-linecap: round; }
.knob.active .kc { fill: var(--raised-2); }
.kval { font-size: 10.5px; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.klabel { font-size: 10px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 62px; text-align: center; }
.pselect { display: flex; flex-direction: column; align-items: center; gap: 4px; width: 62px; padding-top: 8px; }
.pselect.wide { width: 130px; }
.pselect-in { width: 100%; background: var(--raised); border: 0; border-radius: 6px; height: 26px; padding: 0 4px; font-size: 11px; font-weight: 600; outline: none; }
.pselect-in option { background: var(--panel); }

/* ---------- Speed panel ---------- */
.speed-big { display: block; width: 160px; margin: 4px auto 10px; font-size: 34px; font-weight: 700; letter-spacing: -0.03em; text-align: center; font-variant-numeric: tabular-nums; background: transparent; border: 0; border-radius: 10px; outline: none; color: var(--text); }
.speed-big:hover, .speed-big:focus { background: var(--raised); }
.speed-panel .warn { color: var(--yellow); }
.speed-slider { width: 100%; }
.speed-scale { display: flex; justify-content: space-between; font-size: 10.5px; color: var(--text-3); margin: 2px 2px 12px; }
.speed-presets { justify-content: center; margin-bottom: 8px; }

/* ---------- Reference Listener ---------- */
.ref-grid { display: flex; flex-direction: column; gap: 2px; margin-top: 12px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
.ref-row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 12px; background: var(--panel-2); font-size: 12.5px; }
.ref-row span { color: var(--text-2); }
.ref-row b { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Live Build banner ---------- */
.live-banner {
  position: fixed; top: 64px; left: 50%; z-index: 60; transform: translate(-50%, -12px); opacity: 0; pointer-events: none;
  display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-radius: 14px; min-width: 420px; max-width: 720px;
  background: var(--glass); backdrop-filter: saturate(180%) blur(24px); -webkit-backdrop-filter: saturate(180%) blur(24px);
  box-shadow: var(--shadow), 0 0 0 1px color-mix(in srgb, #bf5af2 40%, transparent); transition: opacity .25s, transform .25s;
}
.live-banner.on { opacity: 1; transform: translate(-50%, 0); }
.live-dot { width: 10px; height: 10px; border-radius: 50%; background: #bf5af2; box-shadow: 0 0 10px #bf5af2; animation: live-pulse 1.2s ease-in-out infinite; flex: none; }
.live-banner.done .live-dot { background: var(--green); box-shadow: 0 0 10px var(--green); animation: none; }
.live-text { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.live-text b { font-size: 13px; }
.live-text span { font-size: 12px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.live-bar { width: 120px; height: 5px; border-radius: 3px; background: var(--raised-2); overflow: hidden; flex: none; }
.live-bar i { display: block; height: 100%; background: linear-gradient(90deg, #5e5ce6, #bf5af2); transition: width .4s; }
.live-step { font-size: 11px; color: var(--text-3); font-variant-numeric: tabular-nums; flex: none; }
@keyframes live-pulse { 50% { opacity: .35; } }

/* ---------- Menus, modals, toasts ---------- */
.menu {
  position: fixed; z-index: 100; min-width: 190px; padding: 5px; border-radius: 11px;
  background: var(--glass); backdrop-filter: saturate(180%) blur(24px); -webkit-backdrop-filter: saturate(180%) blur(24px);
  box-shadow: var(--shadow); animation: pop .12s ease-out;
}
.mitem { display: flex; align-items: center; gap: 8px; width: 100%; border: 0; background: transparent; text-align: left; padding: 6px 8px; border-radius: 6px; }
.mitem:hover:not(:disabled) { background: var(--accent); color: #fff; }
.mitem:disabled { opacity: .4; cursor: default; }
.mitem.danger { color: var(--danger); }
.mitem.danger:hover { background: var(--danger); color: #fff; }
.micon { width: 16px; display: grid; place-items: center; opacity: .85; }
.mhint { margin-left: auto; font-size: 11px; opacity: .55; }
.msep { height: 1px; background: var(--line-2); margin: 4px 6px; }
.mhead { font-size: 10.5px; color: var(--text-3); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; padding: 6px 8px 3px; }
.swatches { display: flex; gap: 6px; padding: 6px 8px; flex-wrap: wrap; max-width: 200px; }
.swatch { width: 18px; height: 18px; border-radius: 50%; border: 0; cursor: pointer; }
.swatch:hover { transform: scale(1.15); }

.modal-back { position: fixed; inset: 0; z-index: 90; background: rgba(0, 0, 0, .35); display: grid; place-items: center; opacity: 0; transition: opacity .18s; -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); }
.modal-back.in { opacity: 1; }
.modal { max-width: calc(100vw - 32px); max-height: calc(100vh - 64px); display: flex; flex-direction: column; background: var(--panel); border-radius: 16px; box-shadow: var(--shadow); transform: scale(.97); transition: transform .18s; }
.modal-back.in .modal { transform: none; }
.modal-head { display: flex; align-items: center; padding: 16px 16px 4px 20px; }
.modal-head h2 { margin: 0; font-size: 16px; font-weight: 600; flex: 1; letter-spacing: -0.01em; }
.modal-body { padding: 12px 20px; overflow-y: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px 18px; }
.modal p { margin: 0; }

.form-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.form-row:last-child { border-bottom: 0; }
.form-row > span { color: var(--text-2); }
.seg.small button { height: 24px; padding: 0 10px; font-size: 12px; }
.switch { position: relative; width: 38px; height: 22px; border-radius: 11px; background: var(--raised-2); border: 0; transition: background .15s; flex: none; }
.switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 3px rgba(0, 0, 0, .3); }
.switch.on { background: var(--green); }
.switch.on::after { transform: translateX(16px); }

.proj-list { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }
.proj-row { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; cursor: pointer; }
.proj-row:hover { background: var(--raised); }
.proj-row.current { background: var(--accent-soft); }
.proj-row .pinfo { flex: 1; min-width: 0; }
.proj-row .pname { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.proj-row .pmeta { font-size: 11.5px; color: var(--text-3); }
.proj-top { display: flex; gap: 8px; }

#toastRoot { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 120; display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; }
.toast {
  display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-radius: 12px; font-weight: 500;
  background: var(--glass); backdrop-filter: saturate(180%) blur(24px); -webkit-backdrop-filter: saturate(180%) blur(24px);
  box-shadow: var(--shadow); opacity: 0; transform: translateY(8px); transition: opacity .2s, transform .2s;
}
.toast.in { opacity: 1; transform: none; }
.toast-act { pointer-events: auto; height: 28px; padding: 0 12px; flex: none; }
.toast.error { color: var(--danger); }
.toast.ok .tmsg::before { content: '✓  '; color: var(--green); }
.spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line-2); border-top-color: var(--accent); animation: spin .7s linear infinite; }

#dropOverlay { position: fixed; inset: 0; z-index: 80; display: none; place-items: center; background: rgba(10, 132, 255, .12); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); pointer-events: none; }
#dropOverlay.on { display: grid; }
.drop-card { background: var(--panel); border-radius: 18px; padding: 28px 40px; text-align: center; box-shadow: var(--shadow); font-size: 15px; font-weight: 600; border: 2px dashed var(--accent); }
.drop-card .muted { font-size: 12px; font-weight: 400; margin-top: 4px; }
.drop-icon { color: var(--accent); display: grid; place-items: center; margin-bottom: 8px; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--raised-2); border-radius: 5px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-corner, ::-webkit-scrollbar-track { background: transparent; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pop { from { opacity: 0; transform: scale(.97); } }

/* =====================================================================
   Apple-style polish: frosted glass, calmer spacing, springs
   ===================================================================== */
:root {
  /* iOS-like spring (slight overshoot, settles fast) and a softer one for big surfaces */
  --spring: linear(0, 0.009, 0.035 2.1%, 0.141, 0.281 6.7%, 0.723 12.9%, 0.938 16.7%, 1.017, 1.077, 1.121, 1.149 24.3%, 1.159, 1.163, 1.161, 1.154 29.9%, 1.129 32.8%, 1.051 39.6%, 1.017 43.1%, 0.991, 0.977 51%, 0.974 53.8%, 0.975 57.1%, 0.997 69.8%, 1.003 76.9%, 1.004 83.8%, 1);
  --spring-soft: cubic-bezier(.32, 1.28, .6, 1);
  --r-sm: 8px; --r-md: 11px; --r-lg: 14px; --r-xl: 22px;
}
:root, :root[data-theme="dark"] {
  --glass: rgba(28, 28, 32, 0.62);
  --glass-side: rgba(24, 24, 28, 0.55);
  --glass-edge: rgba(255, 255, 255, 0.08);
  --wallpaper:
    radial-gradient(1100px 700px at 8% -10%, rgba(94, 92, 230, 0.30), transparent 60%),
    radial-gradient(900px 600px at 105% 15%, rgba(10, 132, 255, 0.22), transparent 60%),
    radial-gradient(1000px 700px at 50% 120%, rgba(191, 90, 242, 0.20), transparent 60%),
    #050507;
}
:root[data-theme="light"] {
  --glass: rgba(255, 255, 255, 0.62);
  --glass-side: rgba(246, 246, 250, 0.58);
  --glass-edge: rgba(255, 255, 255, 0.7);
  --wallpaper:
    radial-gradient(1100px 700px at 8% -10%, rgba(94, 92, 230, 0.20), transparent 60%),
    radial-gradient(900px 600px at 105% 15%, rgba(10, 132, 255, 0.16), transparent 60%),
    radial-gradient(1000px 700px at 50% 120%, rgba(255, 55, 95, 0.12), transparent 60%),
    #eef0f6;
}

/* SF Pro on Mac (system font), Inter on Windows — with Inter's Apple-like alternates */
body { font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro", Inter, "Segoe UI Variable", "Segoe UI", sans-serif; font-feature-settings: "cv11", "ss03"; background: var(--wallpaper); }
#app { background: var(--wallpaper); }

/* Frosted glass: sidebar, toolbar, dock, sticky headers — the colorful wallpaper glows through */
#toolbar, #browser, #dock, .arr-corner, .arr-ruler, #dockResize {
  backdrop-filter: saturate(180%) blur(28px); -webkit-backdrop-filter: saturate(180%) blur(28px);
}
#toolbar { background: var(--glass); border-bottom: 1px solid var(--glass-edge); padding: 12px 16px; gap: 16px; }
#browser { background: var(--glass-side); border-right: 1px solid var(--glass-edge); width: 244px; padding: 14px 10px 24px; }
#dock { background: var(--glass); }
#dockResize { background: transparent; border-top: 1px solid var(--glass-edge); }
.arr-corner, .arr-ruler { background: color-mix(in srgb, var(--panel) 72%, transparent); }
.trk-head { background: color-mix(in srgb, var(--panel) 94%, var(--bg)); }   /* solid: clips scroll under it */
.trk-head.sel { background: color-mix(in srgb, var(--panel-2) 85%, var(--accent) 6%); }
#arrange { background: color-mix(in srgb, var(--lane) 82%, transparent); }
.lane { background-color: color-mix(in srgb, var(--lane) 70%, transparent); }
#dockTabs { border-bottom: 1px solid var(--glass-edge); height: 48px; padding: 8px 12px; }
.modal { background: color-mix(in srgb, var(--panel) 80%, transparent); backdrop-filter: saturate(180%) blur(40px); -webkit-backdrop-filter: saturate(180%) blur(40px); }
.menu, .toast, .modal { box-shadow: var(--shadow), inset 0 0.5px 0 var(--glass-edge); }

/* Calmer spacing, rounder corners */
.bsec { margin-bottom: 18px; }
.bsec-head { padding: 4px 10px 8px; }
.bitem { padding: 7px 10px; border-radius: var(--r-md); gap: 10px; }
.bitem .bico { border-radius: var(--r-sm); width: 28px; height: 28px; }
.transport, .lcd, .field { border-radius: var(--r-md); }
.pill { border-radius: var(--r-md); height: 34px; padding: 0 14px; }
.btn { border-radius: var(--r-md); height: 34px; padding: 0 16px; }
.tbtn { border-radius: var(--r-sm); }
.ibtn { border-radius: var(--r-sm); }
.tin { border-radius: var(--r-md); }
.menu { border-radius: var(--r-lg); padding: 6px; min-width: 210px; }
.mitem { border-radius: var(--r-sm); padding: 7px 10px; }
.modal { border-radius: var(--r-xl); }
.modal-head { padding: 20px 20px 6px 24px; }
.modal-body { padding: 14px 24px; }
.modal-foot { padding: 14px 24px 22px; gap: 10px; }
.toast { border-radius: var(--r-lg); padding: 12px 18px; }
.clip { border-radius: var(--r-sm); }
.drop-card { border-radius: var(--r-xl); }

/* Segmented control with a gliding highlight pill */
.seg { position: relative; border-radius: var(--r-md); padding: 3px; }
.seg button { position: relative; z-index: 1; border-radius: var(--r-sm); transition: color .2s; }
.seg.has-pill button.on, :root[data-theme="dark"] .seg.has-pill button.on { background: transparent; box-shadow: none; }
.seg-pill {
  position: absolute; z-index: 0; top: 3px; bottom: 3px; left: 0; border-radius: var(--r-sm);
  background: var(--panel); box-shadow: 0 1px 3px rgba(0, 0, 0, .22), 0 0 0 .5px rgba(0, 0, 0, .06);
  transition: transform .5s var(--spring), width .5s var(--spring), opacity .15s; pointer-events: none;
}
:root[data-theme="dark"] .seg-pill { background: var(--raised-2); box-shadow: 0 1px 4px rgba(0, 0, 0, .4), inset 0 .5px 0 rgba(255, 255, 255, .12); }
.dock-seg button { height: 30px; padding: 0 14px; }

/* Spring physics: everything you press squishes and bounces back */
.btn, .pill, .tbtn, .ibtn, .seg button, .ms, .switch, .bitem, .swatch {
  transition: transform .45s var(--spring), background .15s, color .15s, filter .15s;
}
.btn:active, .pill:active, .tbtn:active, .ibtn:active, .seg button:active, .ms:active { transform: scale(.92); transition-duration: .08s; }
.bitem:active { transform: scale(.97); transition-duration: .08s; }
.switch::after { transition: transform .45s var(--spring); }

/* Menus spring open from the cursor and shrink away */
.menu { transform-origin: top left; animation: menu-in .38s var(--spring); }
.menu.out { animation: menu-out .14s ease-in forwards; }
@keyframes menu-in { from { opacity: 0; transform: scale(.86) translateY(-4px); } 30% { opacity: 1; } }
@keyframes menu-out { to { opacity: 0; transform: scale(.94); } }

/* Windows bounce in, ease out */
.modal { transform: scale(.9) translateY(10px); opacity: 0; transition: transform .5s var(--spring), opacity .2s; }
.modal-back.in .modal { transform: none; opacity: 1; }
.modal-back:not(.in) .modal { transition: transform .18s ease-in, opacity .18s ease-in; }
.modal-back { -webkit-backdrop-filter: blur(6px) saturate(120%); backdrop-filter: blur(6px) saturate(120%); }

/* Toasts float up with a bounce */
.toast { transform: translateY(16px) scale(.94); transition: opacity .2s, transform .5s var(--spring); }

/* Clips pop in when created/dropped and glide when moved */
.clip.pop-in { animation: clip-pop .5s var(--spring); }
@keyframes clip-pop { from { opacity: 0; transform: scale(.7); } 40% { opacity: 1; } }
.clip.glide { transition: transform .42s var(--spring-soft), box-shadow .1s; }

/* ---------- Organized sidebar (source list) ---------- */
#browser { display: flex; flex-direction: column; overflow: hidden; padding: 0; width: 256px; }
.b-head { padding: 12px 12px 8px; display: flex; flex-direction: column; gap: 8px; flex: none; }
.b-seg { width: 100%; }
.b-seg button { flex: 1; justify-content: center; padding: 0 4px; }
.b-search-wrap { position: relative; display: flex; align-items: center; color: var(--text-3); }
.b-search-wrap .ic { position: absolute; left: 9px; pointer-events: none; }
.b-search {
  width: 100%; height: 30px; padding: 0 10px 0 29px; border-radius: var(--r-sm); border: 0; outline: none; user-select: text;
  background: color-mix(in srgb, var(--raised) 75%, transparent); font-size: 12.5px;
}
.b-search:focus { box-shadow: 0 0 0 3px var(--accent-soft); background: var(--raised); }
.b-search::-webkit-search-cancel-button { filter: grayscale(1); opacity: .5; }
.b-list { flex: 1; overflow-y: auto; padding: 2px 8px 12px; }
.b-list .bsec { margin-bottom: 12px; }
.b-list .bsec-head { padding: 6px 10px 4px; }
.b-count { font-size: 10.5px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.b-hint { font-size: 11px; color: var(--text-3); padding: 2px 10px 8px; }
.b-list .bitem { padding: 5px 8px; gap: 10px; min-height: 36px; }
.b-list .bitem .bsub { font-size: 10.5px; }
.bico.tile { width: 26px; height: 26px; border-radius: 7px; color: #fff; background: linear-gradient(180deg, color-mix(in srgb, var(--tc) 88%, #fff), var(--tc)); box-shadow: 0 1px 2px rgba(0, 0, 0, .25), inset 0 .5px 0 rgba(255, 255, 255, .35); }
.bico.tile .ic { width: 15px; height: 15px; }
.b-dur { font-size: 11px; color: var(--text-3); font-variant-numeric: tabular-nums; flex: none; }
.bitem:hover .b-dur { display: none; }
.b-add { color: var(--text-3); opacity: 0; transition: opacity .15s; flex: none; }
.bitem:hover .b-add { opacity: 1; color: var(--accent); }
.b-import {
  display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; height: 34px; margin: 0 0 12px;
  border: 1.5px dashed var(--line-2); border-radius: var(--r-md); background: transparent; color: var(--text-2); font-weight: 500; font-size: 12.5px;
}
.b-import:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.b-foot { flex: none; display: flex; align-items: center; gap: 6px; padding: 10px 12px; border-top: 1px solid var(--glass-edge); }
.b-eco { flex: 1; display: flex; align-items: center; gap: 8px; border: 0; background: transparent; font-size: 12px; color: var(--text-2); padding: 0; text-align: left; min-width: 0; white-space: nowrap; }
.b-eco .switch { width: 30px; height: 18px; pointer-events: none; }
.b-eco .switch::after { width: 14px; height: 14px; }
.b-eco .switch.on::after { transform: translateX(12px); }
.b-eco > span:last-child { overflow: hidden; text-overflow: ellipsis; }
.b-eco.on { color: var(--text); }
.b-tools { display: flex; gap: 2px; flex: none; }
.b-tool { position: relative; width: 28px; height: 28px; border: 0; border-radius: var(--r-sm); background: transparent; color: var(--text-2); display: grid; place-items: center; }
.b-tool:hover { background: var(--raised); color: var(--text); }
.b-tool.trash-drop { margin: 0; border: 1.5px dashed transparent; }
.b-tool.trash-drop.hot { border-color: var(--danger); color: var(--danger); background: color-mix(in srgb, var(--danger) 14%, transparent); }
.b-badge { position: absolute; top: 1px; right: 1px; min-width: 15px; height: 15px; padding: 0 4px; border-radius: 8px; background: var(--danger); color: #fff; font: 600 9.5px/15px inherit; font-style: normal; }

/* ---------- Mixer: names never get chopped on both sides ---------- */
.strip { width: 92px; border-radius: var(--r-md); background: color-mix(in srgb, var(--panel-2) 80%, transparent); border-color: var(--glass-edge); }
.strip-name { justify-content: flex-start; align-items: flex-start; padding: 0 2px; height: 28px; flex: none; }
.strip-name i { margin-top: 4px; }
.strip-name span { min-width: 0; text-align: left; white-space: normal; line-height: 1.2; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; word-break: break-word; }
.mixer { gap: 10px; padding: 12px; }

/* ---------- Piano roll toolbar: one consistent control style ---------- */
.chip { height: 26px; padding: 0 10px; border-radius: var(--r-sm); background: color-mix(in srgb, var(--raised) 80%, transparent); }
.chip.on { background: var(--accent-soft); }
.dock-tools { gap: 6px; }
.dock-title { font-size: 12.5px; }

/* =====================================================================
   Smooth hover & selection (Apple-style easing: quick in, gentle settle)
   ===================================================================== */
:root { --ease: cubic-bezier(.25, .1, .25, 1); --ease-out: cubic-bezier(.22, 1, .36, 1); }
.bitem, .mitem, .chip, .ibtn, .tbtn, .btn, .pill, .b-tool, .st-nav button, .fw-btn, .seg button, .ms, .trk-head, .proj-row, .bd-row, .mp-teach-btn {
  transition: background-color .18s var(--ease), color .18s var(--ease), box-shadow .22s var(--ease), opacity .2s var(--ease), transform .45s var(--spring), border-color .18s var(--ease);
}
/* list rows: a soft highlight that fades in and a tiny nudge */
.bitem:hover { background: color-mix(in srgb, var(--raised) 85%, transparent); }
.bitem:hover .bico.tile { transform: scale(1.06); }
.bico.tile { transition: transform .45s var(--spring); }
/* regions: brighten on hover; selection glows in smoothly */
.clip { transition: box-shadow .22s var(--ease), filter .18s var(--ease), border-color .18s var(--ease); }
.clip:hover { filter: brightness(1.12) saturate(1.05); }
.clip.sel { box-shadow: 0 0 0 1.5px var(--accent), 0 8px 22px rgba(0, 0, 0, .32), 0 0 18px color-mix(in srgb, var(--accent) 30%, transparent); }
.trk-head:hover { background: color-mix(in srgb, var(--panel-2) 70%, var(--raised)); }
/* panels and lists ease in when they change */
.pane.active { animation: pane-in .28s var(--ease-out); }
.b-list { animation: pane-in .24s var(--ease-out); }
.st-pane > * { animation: pane-in .26s var(--ease-out) both; }
.st-pane > *:nth-child(2) { animation-delay: .03s; } .st-pane > *:nth-child(3) { animation-delay: .06s; } .st-pane > *:nth-child(4) { animation-delay: .09s; }
@keyframes pane-in { from { opacity: 0; transform: translateY(6px); } }
/* keyboard focus: a clear, soft ring */
:focus-visible { outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 45%, transparent) !important; border-radius: 8px; }

/* hover tips: a small frosted bubble that fades and rises in */
.tip {
  position: fixed; z-index: 200; max-width: 280px; padding: 7px 10px; border-radius: 9px; pointer-events: none;
  background: color-mix(in srgb, var(--panel) 88%, transparent); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 8px 26px rgba(0, 0, 0, .35), 0 0 0 .5px var(--glass-edge); color: var(--text); font-size: 12px; line-height: 1.4;
  opacity: 0; transform: translateY(4px) scale(.97); transition: opacity .16s var(--ease), transform .3s var(--spring);
}
.tip.on { opacity: 1; transform: none; }
.tip kbd { font: 600 10.5px/1 inherit; padding: 2px 5px; margin-left: 6px; border-radius: 5px; background: var(--raised-2); color: var(--text-2); }
html.no-tips .tip:not(.name) { display: none; }

/* ---------- Floating windows (piano rolls, Mixer, Instrument & FX) ---------- */
.fw {
  position: fixed; display: flex; flex-direction: column; min-width: 360px; min-height: 200px; border-radius: var(--r-lg); overflow: hidden;
  background: color-mix(in srgb, var(--panel) 92%, transparent); backdrop-filter: saturate(180%) blur(30px); -webkit-backdrop-filter: saturate(180%) blur(30px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45), 0 0 0 .5px var(--glass-edge);
  transition: transform .45s var(--spring), opacity .2s, box-shadow .2s;
}
.fw.opening { transform: scale(.92) translateY(10px); opacity: 0; }
.fw.closing { transform: scale(.94); opacity: 0; transition-duration: .16s; }
.fw.front { box-shadow: 0 28px 70px rgba(0, 0, 0, .5), 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent); }
.fw.moving { transition: none; cursor: grabbing; }
.fw.popped { display: none; }
.fw-head { display: flex; align-items: center; gap: 10px; height: 34px; padding: 0 6px 0 12px; flex: none; cursor: grab; border-bottom: 1px solid var(--glass-edge); user-select: none; }
.fw-title { display: flex; align-items: center; gap: 8px; min-width: 0; font-size: 12.5px; font-weight: 600; }
.fw-title span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fw-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.fw-btns { margin-left: auto; display: flex; gap: 2px; }
.fw-btn { width: 26px; height: 24px; border: 0; border-radius: 6px; background: transparent; color: var(--text-2); display: grid; place-items: center; }
.fw-btn:hover { background: var(--raised); color: var(--text); }
.fw-close:hover { background: var(--danger); color: #fff; }
.fw-body { flex: 1; min-height: 0; position: relative; }
.fw-body > .pane, .fw-pane { position: absolute; inset: 0; display: block; overflow: auto; }
.fw-grip { position: absolute; right: 0; bottom: 0; width: 16px; height: 16px; cursor: nwse-resize; background: linear-gradient(135deg, transparent 50%, var(--line-2) 50% 58%, transparent 58% 70%, var(--line-2) 70% 78%, transparent 78%); }
/* a popped-out window: the panel fills it */
.pop-body { margin: 0; height: 100vh; background: var(--panel); color: var(--text); font: 13px/1.4 -apple-system, BlinkMacSystemFont, Inter, "Segoe UI", sans-serif; overflow: hidden; }
.pop-body > .pane, .pop-body > .fw-pane { position: absolute; inset: 0; display: block; overflow: auto; }

/* ---------- Timeline selection box ---------- */
.marquee { position: absolute; z-index: 6; border: 1px solid var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); border-radius: 4px; pointer-events: none; }

/* ---------- Live audio recording region ---------- */
.rec-live { position: absolute; top: 4px; bottom: 4px; border-radius: 7px; background: color-mix(in srgb, var(--danger) 22%, transparent); border: 1px solid color-mix(in srgb, var(--danger) 60%, transparent); pointer-events: none; overflow: hidden; z-index: 2; }
.rec-live span { position: absolute; left: 6px; top: 2px; font-size: 10.5px; font-weight: 600; color: var(--danger); white-space: nowrap; animation: live-pulse 1.2s ease-in-out infinite; }

/* ---------- Settings (macOS System Settings style) ---------- */
.st { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 18px; height: min(560px, calc(100vh - 220px)); }
.st-nav { display: flex; flex-direction: column; gap: 2px; }
.st-nav button { display: flex; align-items: center; gap: 10px; padding: 6px 8px; border: 0; border-radius: var(--r-sm); background: transparent; text-align: left; font-size: 13px; }
.st-nav button:hover { background: var(--raised); }
.st-nav button.on { background: var(--accent); color: #fff; }
.st-nav .bico.tile { width: 22px; height: 22px; border-radius: 6px; }
.st-nav .bico.tile .ic { width: 13px; height: 13px; }
.st-pane { overflow-y: auto; padding-right: 4px; display: flex; flex-direction: column; gap: 14px; }
.st-h { margin: 2px 0 0; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.st-group { border-radius: var(--r-md); background: var(--raised); }
.st-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 11px 14px; }
.st-row + .st-row { border-top: 1px solid var(--line); }
.st-txt { min-width: 0; font-size: 13px; }
.st-help { font-size: 11.5px; color: var(--text-2); margin-top: 2px; line-height: 1.4; }
.st-inline { display: flex; align-items: center; gap: 10px; }
.st-meter { width: 160px; height: 8px; border-radius: 4px; background: var(--raised-2); }
/* redesign: calmer sidebar selection, a header per section, labels above groups, mic list */
.st-nav button.on { background: var(--raised); color: var(--text); box-shadow: inset 0 0 0 .5px var(--glass-edge); font-weight: 600; }
.st-head { display: flex; align-items: center; gap: 12px; padding: 2px 2px 4px; }
.st-head .bico.tile { width: 40px; height: 40px; border-radius: 11px; }
.st-head .bico.tile .ic { width: 22px; height: 22px; }
.st-head .st-h { margin: 0; font-size: 19px; }
.st-label { font-size: 11px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; padding: 6px 6px 0; margin-bottom: -6px; }
.st-group { box-shadow: inset 0 0 0 .5px var(--glass-edge); }
.st-row { min-height: 52px; }
.st-mics { overflow: hidden; }
.st-pane > * { flex: none; }            /* scroll the page; never squeeze (and clip) a section */
.st-inline > *, .st-row > .switch, .st-row > .btn, .st-row > .seg { flex: none; }
.st-mic { width: 100%; border: 0; background: transparent; text-align: left; cursor: pointer; justify-content: flex-start; color: inherit; }
.st-mic:hover { background: color-mix(in srgb, var(--raised-2) 60%, transparent); }
.st-check { width: 18px; flex: none; color: var(--accent); opacity: 0; transition: opacity .2s var(--ease), transform .4s var(--spring); transform: scale(.6); }
.st-mic.on .st-check { opacity: 1; transform: none; }
.st-mic.on .st-txt > div:first-child { font-weight: 600; }
.switch:disabled { opacity: .4; cursor: default; }
html.reduce-motion *, html.reduce-motion *::before, html.reduce-motion *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }

/* ---------- Break Down (audio → notes) ---------- */
.bd { display: flex; flex-direction: column; gap: 14px; }
.bd-src { font-size: 13px; }
.bd-settings { display: flex; flex-direction: column; gap: 8px; }
.bd-set { display: flex; align-items: center; gap: 12px; font-size: 12.5px; color: var(--text-2); }
.bd-set > span { width: 84px; flex: none; }
.bd-status { font-size: 12.5px; display: flex; align-items: center; gap: 8px; min-height: 18px; }
.bd-rows { display: flex; flex-direction: column; gap: 6px; }
.bd-row { display: grid; grid-template-columns: auto auto minmax(0, 1fr) 120px 190px auto; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--r-md); background: var(--raised); transition: opacity .2s; }
.bd-row.off { opacity: .45; }
.bd-txt { display: flex; flex-direction: column; min-width: 0; }
.bd-txt b { font-size: 13px; }
.bd-txt span { font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bd-mini { width: 120px; height: 30px; border-radius: 6px; background: color-mix(in srgb, var(--panel) 60%, transparent); }
.bd-row .mp-sel { width: 100%; min-width: 0; }
.bd-check { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text-2); }
.bd-note { font-size: 11.5px; line-height: 1.45; }

/* ---------- Custom background (picture / GIF / muted video) ---------- */
:root { --bg-shade-color: #000; }
:root[data-theme="light"] { --bg-shade-color: #fff; }
#bgLayer { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
#bgLayer img, #bgLayer video { position: absolute; inset: calc(var(--bg-blur, 0px) * -2); width: calc(100% + var(--bg-blur, 0px) * 4); height: calc(100% + var(--bg-blur, 0px) * 4); object-fit: cover; filter: blur(var(--bg-blur, 0px)); }
#bgLayer .bg-shade { position: absolute; inset: 0; background: var(--bg-shade-color); opacity: var(--bg-dim, 0.45); }
html.has-bg body, html.has-bg #app { background: transparent; }
#app { position: relative; z-index: 1; }
html.has-bg #arrange { background: color-mix(in srgb, var(--lane) calc((1 - var(--bg-through, 0.4)) * 82%), transparent); }
html.has-bg .lane { background-color: color-mix(in srgb, var(--lane) calc((1 - var(--bg-through, 0.4)) * 70%), transparent); }
.bgp { display: flex; flex-direction: column; gap: 12px; border-radius: var(--r-lg); transition: box-shadow .15s; }
.bgp.hot { box-shadow: 0 0 0 2px var(--accent); }
.bgp-preview { aspect-ratio: 16 / 9; max-width: 100%; border-radius: var(--r-lg); overflow: hidden; background: var(--raised); display: grid; place-items: center; }
.bgp-preview img, .bgp-preview video { width: 100%; height: 100%; object-fit: cover; display: block; }
.bgp-empty { display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--text-3); font-size: 12.5px; }
.bgp-name { font-size: 12.5px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bgp-btns { display: flex; gap: 8px; }
.bgp-row { display: grid; grid-template-columns: 90px 1fr 56px; align-items: center; gap: 10px; font-size: 12.5px; }
.bgp-row input { width: 100%; }
.bgp-val { text-align: right; color: var(--text-2); font-variant-numeric: tabular-nums; }
.bgp-note { font-size: 11.5px; }

/* ---------- YouTube → Audio ---------- */
.b-imports { display: flex; gap: 6px; margin-bottom: 12px; }
.b-imports .b-import { margin: 0; flex: 1; padding: 0 6px; }
.b-import.b-yt:hover { border-color: #ff3b30; color: #ff3b30; background: color-mix(in srgb, #ff3b30 10%, transparent); }
.yt-logo { display: inline-grid; place-items: center; width: 18px; height: 13px; border-radius: 4px; background: #ff3b30; color: #fff; font-size: 7px; }
.yt { display: flex; flex-direction: column; gap: 12px; }
.yt-row { display: flex; gap: 8px; }
.yt-row .tin { flex: 1; }
.yt-helper { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-2); }
.yt-helper > i { width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); flex: none; }
.yt-helper.ok > i { background: var(--green); box-shadow: 0 0 8px var(--green); }
.yt-helper.off { align-items: flex-start; color: var(--text); padding: 10px 12px; border-radius: var(--r-md); background: color-mix(in srgb, var(--yellow) 12%, transparent); }
.yt-helper.off > i { background: var(--yellow); margin-top: 5px; }
.yt-helper .chip { margin-left: 4px; }
.yt-bar { height: 5px; border-radius: 3px; background: var(--raised); overflow: hidden; display: none; }
.yt-bar.on { display: block; }
.yt-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #ff3b30, #ff9f0a); transition: width .3s; }
.yt-status { font-size: 12.5px; min-height: 18px; }
.yt-card { padding: 14px; border-radius: var(--r-lg); background: var(--raised); display: flex; flex-direction: column; gap: 8px; }
.yt-title { font-weight: 600; }
.yt-stats { display: flex; gap: 16px; font-size: 12.5px; color: var(--text-2); flex-wrap: wrap; }
.yt-stats b { color: var(--text); font-size: 15px; }
.yt-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.yt-note { font-size: 11px; color: var(--text-3); line-height: 1.4; }

/* ---------- Packs (sound library) ---------- */
.b-seg button { padding: 0 2px; font-size: 11.5px; flex: auto; }
.b-kit { display: flex; align-items: center; gap: 6px; padding: 8px 8px 6px; margin-top: 6px; border-radius: var(--r-sm); cursor: pointer; font-size: 12.5px; }
.b-kit:hover { background: var(--raised); }
.b-kit b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.b-chev { color: var(--text-3); transition: transform .3s var(--spring); display: grid; }
.b-kit.closed .b-chev { transform: rotate(-90deg); }
.b-kit-use { margin-left: auto; height: 22px; padding: 0 8px; font-size: 11px; flex: none; }
.b-cat { margin-left: 6px; border-radius: var(--r-md); transition: background .15s, box-shadow .15s; }
.b-cat .bsec-head.tog { cursor: pointer; border-radius: var(--r-sm); }
.b-cat .bsec-head.tog:hover { background: var(--raised); }
.b-sec-name { display: flex; align-items: center; gap: 5px; min-width: 0; }
.b-cat.closed .b-chev { transform: rotate(-90deg); }
#browser:not(.searching) .b-cat.closed .bitem { display: none; }
.b-cat.hot { background: var(--accent-soft); box-shadow: inset 0 0 0 1.5px var(--accent); }
.b-list.drop-hot { background: var(--accent-soft); box-shadow: inset 0 0 0 2px var(--accent); border-radius: var(--r-md); }

/* ---------- Mouthpiece (beatbox / hum → MIDI) ---------- */
.b-feature { background: color-mix(in srgb, #ff375f 9%, transparent); border: 1px solid color-mix(in srgb, #ff375f 22%, transparent); }
.b-new { font-size: 9.5px; font-weight: 700; color: #ff375f; letter-spacing: .05em; flex: none; }
.mp { display: flex; flex-direction: column; gap: 12px; }
.mp-top { display: flex; align-items: center; gap: 12px; }
.mp-mode button { height: 30px; padding: 0 14px; }
.mp-tip { margin-left: auto; font-size: 11.5px; color: var(--text-3); display: flex; align-items: center; gap: 4px; }
.mp-settings { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.mp-settings label { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-2); }
.mp-sel { height: 26px; border-radius: var(--r-sm); border: 0; background: var(--raised); padding: 0 6px; font-size: 12px; outline: none; }
.mp-stage { border-radius: var(--r-lg); background: color-mix(in srgb, var(--lane) 85%, transparent); border: 1px solid var(--glass-edge); overflow: hidden; }
.mp-canvas { display: block; width: 100%; height: 190px; cursor: pointer; }
.mp-bar { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-top: 1px solid var(--line); }
.mp-rec { display: flex; align-items: center; gap: 8px; height: 36px; padding: 0 18px 0 14px; border-radius: 18px; border: 0; background: var(--raised); font-weight: 600; flex: none; }
.mp-rec .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--danger); transition: border-radius .2s; }
.mp-rec.on { background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--danger); }
.mp-rec.on .dot { border-radius: 3px; animation: rec-pulse 1s ease-in-out infinite; }
.mp-meter { width: 90px; height: 6px; border-radius: 3px; background: var(--raised); overflow: hidden; flex: none; }
.mp-meter i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--green), var(--yellow) 80%, var(--danger)); transition: width .06s; }
.mp-status { font-size: 12.5px; color: var(--text-2); min-width: 0; flex: 1; }
.mp-mic { margin-left: auto; max-width: 200px; flex: none; }
.mp-review:empty, .mp-teach:empty { display: none; }
.mp-sum { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 14px; font-size: 13px; }
.mp-key { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--text-2); }
.mp-key i { width: 8px; height: 8px; border-radius: 50%; }
.mp-hint { font-size: 11.5px; margin: 4px 0 10px; }
.mp-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.mp-actions .primary { margin-left: auto; }
.mp-check { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-2); }
.mp-teach { border-top: 1px solid var(--line); padding-top: 12px; }
.mp-h { font-size: 12.5px; font-weight: 600; margin-bottom: 8px; }
.mp-h .muted { font-weight: 400; font-size: 11.5px; }
.mp-teach-row { display: flex; gap: 8px; align-items: stretch; }
.mp-teach-btn { flex: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 1px; padding: 8px 12px; border-radius: var(--r-md); border: 1px solid color-mix(in srgb, var(--sc) 35%, transparent); background: color-mix(in srgb, var(--sc) 10%, transparent); text-align: left; }
.mp-teach-btn span { font-size: 11px; color: var(--text-2); }
.mp-teach-btn i { font-style: normal; font-size: 11px; color: var(--sc); font-weight: 600; margin-top: 2px; }
.mp-teach-btn.done { background: color-mix(in srgb, var(--sc) 18%, transparent); }
.mp-teach-row .chip { align-self: center; }

/* =====================================================================
   Minimal revamp (Logic / GarageBand feel): one centered display, quiet chrome, softer regions
   ===================================================================== */
/* quieter background glow */
:root, :root[data-theme="dark"] {
  --wallpaper:
    radial-gradient(1100px 700px at 8% -10%, rgba(94, 92, 230, 0.13), transparent 60%),
    radial-gradient(900px 600px at 105% 15%, rgba(10, 132, 255, 0.09), transparent 60%),
    #0a0a0c;
  --beat-line: rgba(255, 255, 255, 0.025);
  --bar-line: rgba(255, 255, 255, 0.06);
}
:root[data-theme="light"] {
  --wallpaper:
    radial-gradient(1100px 700px at 8% -10%, rgba(94, 92, 230, 0.08), transparent 60%),
    radial-gradient(900px 600px at 105% 15%, rgba(10, 132, 255, 0.06), transparent 60%),
    #f3f4f7;
  --beat-line: rgba(0, 0, 0, 0.03);
  --bar-line: rgba(0, 0, 0, 0.07);
}

/* toolbar: brand | display | actions */
#toolbar { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 16px; padding: 9px 16px; }
#toolbar .brand { min-width: 0; }
.tb-center { display: flex; justify-content: center; min-width: 0; }
#toolbar .transport {
  display: flex; align-items: center; gap: 2px; padding: 4px 6px; border-radius: 12px;
  background: color-mix(in srgb, var(--raised) 70%, transparent); box-shadow: inset 0 0 0 .5px var(--glass-edge);
}
.tb-div { width: 1px; height: 18px; background: var(--line); margin: 0 6px; flex: none; }
#toolbar .tbtn { width: 30px; height: 28px; border-radius: 7px; }
#toolbar .lcd { background: transparent; padding: 0 8px; min-width: 88px; height: 28px; justify-content: center; border-radius: 7px; }
#toolbar .lcd-main { font-size: 14px; }
#toolbar .lcd-sub { font-size: 10px; color: var(--text-3); }
#toolbar .field { background: transparent; height: 28px; padding: 0 6px; border-radius: 7px; }
#toolbar .field:hover { background: var(--raised-2); }
#toolbar .field input, #toolbar .field select { font-size: 13px; }
#toolbar .field span { font-size: 9.5px; }
#toolbar .actions { justify-self: end; display: flex; align-items: center; gap: 2px; }
#toolbar .actions .tbtn { color: var(--text-2); }
#toolbar .pill.primary { height: 30px; margin-left: 6px; border-radius: 9px; }
.save-status { font-size: 11px; margin-right: 8px; white-space: nowrap; }
.save-status .ic { display: none; }
.save-status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex: none; }
.save-status.saving::before, .save-status.edited::before { background: var(--text-3); }
@media (max-width: 1280px) { .save-status span { display: none; } }

/* track headers: lighter type, round M/S, slim volume */
.trk-head { border-bottom-color: color-mix(in srgb, var(--line) 50%, transparent); }
.trk-name { font-weight: 500; font-size: 12.5px; }
.trk-sub { font-size: 10.5px; }
.ms { width: 20px; height: 20px; border-radius: 50%; font-size: 9px; background: transparent; box-shadow: inset 0 0 0 1px var(--line-2); }
.ms:hover { background: var(--raised); }
.mini-vol { appearance: none; -webkit-appearance: none; height: 16px; background: transparent; }
.mini-vol::-webkit-slider-runnable-track { height: 3px; border-radius: 2px; background: var(--raised-2); }
.mini-vol::-webkit-slider-thumb { -webkit-appearance: none; width: 11px; height: 11px; margin-top: -4px; border-radius: 50%; background: var(--text); box-shadow: 0 1px 3px rgba(0, 0, 0, .35); }
.lane { border-bottom-color: color-mix(in srgb, var(--line) 50%, transparent); }

/* regions: soft tint + a colored name bar (not solid blocks) */
.clip { background: color-mix(in srgb, var(--c) 15%, var(--lane)); border: 1px solid color-mix(in srgb, var(--c) 30%, transparent); border-radius: 7px; }
.clip-name { background: color-mix(in srgb, var(--c) 55%, transparent); font-weight: 500; font-size: 10.5px; letter-spacing: .01em; }
.clip.sel { box-shadow: 0 0 0 1.5px var(--accent), 0 6px 18px rgba(0, 0, 0, .3); }

/* ruler + corner */
.ruler-bar { font-size: 10px; color: var(--text-3); border-left-color: var(--line); }
.arr-corner .pill { background: transparent; color: var(--text-2); }
.arr-corner .pill:hover { background: var(--raised); color: var(--text); }

/* lower panel: quiet text buttons until hovered */
.chip { background: transparent; color: var(--text-2); }
.chip:hover { background: var(--raised); color: var(--text); }
.chip.on { background: var(--accent-soft); color: var(--accent); }
#dockTabs { border-bottom-color: color-mix(in srgb, var(--line) 50%, transparent); overflow: hidden; }
.seg button, .chip { white-space: nowrap; }
.dock-tools { min-width: 0; overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* =====================================================================
   Holds together at any window size (down to the app's 960×600 minimum)
   ===================================================================== */
/* menus: placed inside the window by U.placeMenu; a menu taller than the window scrolls */
.menu { overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; max-width: min(440px, calc(100vw - 16px)); }
/* when a row is too long the grey hint gives way long before the label does */
.mitem > span:nth-child(2) { flex: 0 1 auto; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mitem .mhint { flex: 0 100 auto; min-width: 0; padding-left: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* sidebar: slides shut (button at the top left, or Ctrl+B); the content keeps its width while it moves */
#browser { transition: width .32s var(--ease-out), border-color .2s; }
#browser > * { min-width: 255px; }
#browser.hidden { width: 0; border-right-width: 0; }
#toolbar #btnSidebar { color: var(--text-3); }
#toolbar #btnSidebar.on { color: var(--text-2); }
/* sidebar tabs: all four fit ("FX" was pushed out by .seg.small's wider padding) */
.seg.b-seg button { flex: 1 1 auto; min-width: 0; padding: 0 3px; overflow: hidden; text-overflow: ellipsis; }
/* Import / YouTube link stay on one line even when the list's scrollbar takes some width (it does in the exe) */
.b-imports .b-import { min-width: 0; gap: 6px; padding: 0 4px; white-space: nowrap; overflow: hidden; }

/* toolbar: the buttons on the right always keep their room; the song name on the left gives way first */
#toolbar { grid-template-columns: minmax(0, 1fr) auto minmax(max-content, 1fr); }
.brand-text { min-width: 0; }
.app-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 1180px) {
  #toolbar { gap: 10px; padding-left: 10px; padding-right: 10px; }
  #toolbar .field span { display: none; }            /* the "BPM" label; hover still says Tempo */
  #toolbar .tb-div { margin: 0 3px; }
  #toolbar .actions .tb-div { display: none; }
  .save-status { margin-right: 4px; }
}

/* lower panel: pop-out + collapse never get pushed off; Dock.fit() compacts the rest only when it's crowded */
.dock-end { display: flex; align-items: center; gap: 2px; flex: none; margin-left: 4px; }
.dock-tools { overflow-x: auto; scrollbar-width: none; }
.dock-tools::-webkit-scrollbar { display: none; }
#dockTabs.fit-1 .dock-title { display: none; }
#dockTabs.fit-2 .dock-seg .lbl { display: none; }
#dockTabs.fit-2 .dock-seg button { padding: 0 11px; }
#dockTabs.fit-3 .chip-l { display: none; }
#dockTabs.fit-3 .chip { padding: 0 7px; }
.chip select { field-sizing: content; }                 /* "Scale Minor" is as wide as "Minor", not the longest scale name */

/* update notification: a glass card that springs up from the bottom-right corner */
.upd {
  position: fixed; right: max(18px, env(safe-area-inset-right)); bottom: 18px; z-index: 150; width: min(360px, calc(100vw - 36px));
  padding: 14px 14px 12px; border-radius: var(--r-lg); display: flex; flex-direction: column; gap: 10px;
  background: var(--glass); backdrop-filter: saturate(180%) blur(28px); -webkit-backdrop-filter: saturate(180%) blur(28px);
  box-shadow: var(--shadow), inset 0 0.5px 0 var(--glass-edge);
  opacity: 0; transform: translateY(24px) scale(.96); transition: opacity .25s var(--ease), transform .55s var(--spring);
}
.upd.in { opacity: 1; transform: none; }
.upd-head { display: flex; align-items: flex-start; gap: 10px; }
.upd-icon { width: 30px; height: 30px; flex: none; border-radius: 9px; display: grid; place-items: center; color: #fff; background: linear-gradient(180deg, #5e9bff, var(--accent)); box-shadow: 0 1px 2px rgba(0, 0, 0, .25), inset 0 .5px 0 rgba(255, 255, 255, .35); }
.upd-icon.ok { background: linear-gradient(180deg, #5fe08a, var(--green)); }
.upd-titles { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; padding-top: 1px; }
.upd-titles b { font-size: 13.5px; font-weight: 600; }
.upd-titles span { font-size: 11.5px; color: var(--text-3); }
.upd-head .ibtn { margin: -2px -4px 0 0; }
.upd-text { margin: 0; font-size: 12.5px; color: var(--text-2); line-height: 1.45; }
.upd-notes { margin: 0; padding-left: 18px; font-size: 12.5px; color: var(--text-2); line-height: 1.45; display: flex; flex-direction: column; gap: 3px; }
.upd-bar { height: 5px; border-radius: 3px; background: var(--raised-2); overflow: hidden; }
.upd-bar i { display: block; height: 100%; width: 3%; border-radius: 3px; background: linear-gradient(90deg, #5e5ce6, var(--accent)); transition: width .3s var(--ease); }
.upd-actions { display: flex; justify-content: flex-end; align-items: center; gap: 8px; min-height: 34px; }
/* one look with volanian.org and the installer: the app icon, gradient pill buttons, a shimmering progress bar */
.upd { border-radius: 20px; padding: 16px 16px 14px; }
.upd::before { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: linear-gradient(180deg, rgba(255, 255, 255, .07), transparent 40%); }
.upd-app { width: 38px; height: 38px; border-radius: 10px; flex: none; box-shadow: 0 6px 18px rgba(124, 58, 237, .4); }
.upd .btn { border-radius: 999px; height: 34px; padding: 0 16px; }
.upd .btn.primary { background: linear-gradient(100deg, #8b5cf6, #38bdf8); box-shadow: 0 6px 18px rgba(99, 102, 241, .35), inset 0 1px 0 rgba(255, 255, 255, .3); }
.upd .btn.primary:hover { filter: brightness(1.08); }
.upd-bar { height: 6px; }
.upd-bar i { position: relative; overflow: hidden; background: linear-gradient(90deg, #8b5cf6, #38bdf8); }
.upd-bar i::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .45), transparent); transform: translateX(-100%); animation: upd-shine 1.4s ease-in-out infinite; }
@keyframes upd-shine { to { transform: translateX(100%); } }
.upd-status { margin-right: auto; font-size: 12px; color: var(--text-2); font-variant-numeric: tabular-nums; }

/* a dock dragged tall stays inside a window that later gets shorter */
#dock { max-height: calc(100% - 132px); }

/* Kits tab: genre starter beats */
.kit-own { display: flex; align-items: center; gap: 8px; margin: 0 12px 6px; border: 0; background: transparent; font-size: 12px; color: var(--text-2); padding: 0; text-align: left; }
.kit-own .switch { width: 30px; height: 18px; pointer-events: none; flex: none; }
.kit-own .switch::after { width: 14px; height: 14px; }
.kit-card { align-items: flex-start; }
.kit-card .bico { margin-top: 2px; }
.kit-card .bname { display: flex; align-items: baseline; gap: 6px; }
.kit-bpm { font-size: 10.5px; font-weight: 500; color: var(--text-3); font-variant-numeric: tabular-nums; flex: none; }
.kit-card .kit-vibe { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-height: 1.3; }
.kit-play { flex: none; width: 26px; height: 26px; margin-top: 2px; border-radius: 50%; display: grid; place-items: center; color: var(--text-2); background: var(--raised); border: 1px solid var(--line); }
.kit-play:hover, .kit-play.on { color: #fff; background: var(--accent); border-color: transparent; }