/* Basic DAW — dark, dense, monospace. Palette and density borrowed from the
   DCJRPG sound-editor so the two tools feel like siblings. */
:root {
  --bg: #14161c;
  --bg2: #1c1f28;
  --bg3: #242836;
  --bg4: #2c3142;
  --fg: #d8dce8;
  --fg-dim: #8a90a4;
  --accent: #5cc8ff;
  --accent2: #ffb454;
  --good: #7ee081;
  --danger: #ff6b6b;
  --border: #303548;
  --border-lt: #3d4362;
  font-size: 12px;
}

* {
  box-sizing: border-box;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: #3a4058;
}
::-webkit-scrollbar-corner {
  background: transparent;
}
* {
  scrollbar-width: thin;
  scrollbar-color: var(--bg3) var(--bg);
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  overflow: hidden;
  user-select: none;
  -webkit-font-smoothing: antialiased;
}

#app {
  display: grid;
  height: 100vh;
  grid-template-columns: var(--sidebar-w, 210px) 4px 1fr 4px var(--insp-w, 250px);
  grid-template-rows: auto 1fr 4px var(--mixer-h, 210px);
  grid-template-areas:
    "top top top top top"
    "side sl arr sr insp"
    "ms ms ms ms ms"
    "mix mix mix mix mix";
}

#app.mixer-collapsed {
  grid-template-rows: auto 1fr 0 28px;
}

/* ── top bar ──────────────────────────────────────────────────────────── */
#topbar {
  grid-area: top;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 8px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--fg-dim);
  font-size: 12px;
}
.brand span {
  color: var(--accent);
}

.transport {
  display: flex;
  gap: 3px;
}

.tbtn {
  width: 30px;
  height: 26px;
  background: var(--bg3);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
}
.tbtn:hover {
  background: var(--bg4);
}
.tbtn.play.on {
  background: #1d5c34;
  border-color: var(--good);
  color: var(--good);
}
.tbtn.rec.on {
  background: #5c1d1d;
  border-color: var(--danger);
  color: var(--danger);
  animation: blink 1s steps(2) infinite;
}
.tbtn.toggle.on {
  background: #1d3f5c;
  border-color: var(--accent);
  color: var(--accent);
}

@keyframes blink {
  50% {
    opacity: 0.45;
  }
}

.readout {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  background: #0d0f14;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  min-width: 118px;
}
.readout .bbt {
  color: var(--accent);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
}
.readout .tc {
  color: var(--fg-dim);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.field {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--fg-dim);
  font-size: 10px;
}
.field span {
  letter-spacing: 0.5px;
}
.field em {
  font-style: normal;
  opacity: 0.5;
}

.num,
.select,
.txt {
  background: #0d0f14;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 3px 4px;
  font: inherit;
  font-size: 11px;
  width: 62px;
}
.num.tiny,
.select.tiny {
  width: 38px;
}
.num:focus,
.select:focus,
.txt:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent);
}
input[type="number"] {
  -moz-appearance: textfield;
}
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.spacer {
  flex: 1;
}

.btn {
  background: var(--bg3);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 8px;
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}
.btn:hover {
  background: var(--bg4);
  border-color: var(--border-lt);
}
.btn:disabled {
  opacity: 0.4;
  cursor: default;
}
.btn.icon {
  padding: 4px 7px;
}
.btn.primary {
  background: #1d4a63;
  border-color: var(--accent);
  color: var(--accent);
}
.btn.warn {
  color: var(--danger);
}

.topmenu {
  display: flex;
  gap: 4px;
}

.master-meter {
  display: flex;
  align-items: center;
  gap: 5px;
}
.mm-bars {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 92px;
}
.mm-bar {
  height: 6px;
  background: #0d0f14;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.mm-bar i {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--good) 0%, var(--good) 62%, var(--accent2) 82%, var(--danger) 100%);
}
.mm-peak {
  font-size: 10px;
  color: var(--fg-dim);
  width: 34px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.mm-peak.clip {
  color: var(--danger);
}

/* ── splitters ────────────────────────────────────────────────────────── */
.vsplit {
  background: var(--bg2);
  cursor: col-resize;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.vsplit:hover {
  background: var(--accent);
}
#split-left {
  grid-area: sl;
}
#split-right {
  grid-area: sr;
}
.hsplit {
  grid-area: ms;
  background: var(--bg2);
  cursor: row-resize;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.hsplit:hover {
  background: var(--accent);
}
#app.mixer-collapsed .hsplit {
  display: none;
}

/* ── panels ───────────────────────────────────────────────────────────── */
#sidebar {
  grid-area: side;
  background: var(--bg2);
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}
#inspector {
  grid-area: insp;
  background: var(--bg2);
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 7px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}
.panel-head h2 {
  margin: 0;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--fg-dim);
  font-weight: 600;
}

.mini {
  background: var(--bg4);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 3px;
  font: inherit;
  font-size: 11px;
  line-height: 1;
  padding: 3px 6px;
  cursor: pointer;
}
.mini:hover {
  background: #39405a;
}
.mini.wide {
  width: 100%;
}
.mini.on {
  background: #1d3f5c;
  border-color: var(--accent);
  color: var(--accent);
}

.search {
  margin: 5px;
  background: #0d0f14;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--fg);
  font: inherit;
  font-size: 11px;
  padding: 3px 5px;
}
.search:focus {
  outline: none;
  border-color: var(--accent);
}

.asset-list {
  list-style: none;
  margin: 0;
  padding: 0 4px;
  overflow-y: auto;
  flex: 1 1 auto;
  min-height: 40px;
}
.asset-list li {
  padding: 3px 5px;
  border-radius: 3px;
  cursor: grab;
  display: flex;
  align-items: center;
  gap: 5px;
  border: 1px solid transparent;
}
.asset-list li:hover {
  background: var(--bg3);
  border-color: var(--border);
}
.asset-list li.sel {
  background: #1d3f5c;
  border-color: var(--accent);
}
.asset-list .a-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
}
.asset-list .a-meta {
  color: var(--fg-dim);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}
.asset-list .a-wave {
  width: 42px;
  height: 16px;
  flex: 0 0 auto;
  background: #0d0f14;
  border-radius: 2px;
}

.drop-hint {
  margin: 5px;
  padding: 10px 6px;
  border: 1px dashed var(--border-lt);
  border-radius: 4px;
  color: var(--fg-dim);
  font-size: 10px;
  text-align: center;
}
.drop-hint.hot {
  border-color: var(--accent);
  color: var(--accent);
  background: #172736;
}

.project-info {
  padding: 6px 7px;
  font-size: 10px;
  color: var(--fg-dim);
  line-height: 1.6;
}
.project-info b {
  color: var(--fg);
  font-weight: 500;
}

/* ── arrangement ──────────────────────────────────────────────────────── */
#arrange {
  grid-area: arr;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  background: var(--bg);
}
.arrange-top {
  display: flex;
  flex: 0 0 auto;
  border-bottom: 1px solid var(--border);
}
.track-head-spacer {
  width: var(--head-w, 150px);
  flex: 0 0 auto;
  background: var(--bg3);
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 4px;
}
.zoomers {
  display: flex;
  gap: 2px;
}
#ruler {
  flex: 1 1 auto;
  height: 26px;
  display: block;
  cursor: pointer;
  min-width: 0;
}
.arrange-body {
  flex: 1 1 auto;
  display: flex;
  min-height: 0;
  overflow: hidden;
}
.track-heads {
  width: var(--head-w, 150px);
  flex: 0 0 auto;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}
.lane-wrap {
  flex: 1 1 auto;
  min-width: 0;
  position: relative;
}
#lanes {
  display: block;
  width: 100%;
  height: 100%;
}
.arrange-foot {
  flex: 0 0 auto;
  border-top: 1px solid var(--border);
  background: var(--bg2);
  padding: 2px 8px;
}
.status {
  font-size: 10px;
  color: var(--fg-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* track headers */
.thead {
  position: absolute;
  left: 0;
  right: 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  padding: 3px 4px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
}
.thead.sel {
  background: #1a2333;
}
.thead .row1 {
  display: flex;
  align-items: center;
  gap: 4px;
}
.thead .swatch {
  width: 8px;
  height: 14px;
  border-radius: 2px;
  flex: 0 0 auto;
  cursor: pointer;
}
.thead .tname {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 1px solid transparent;
  color: var(--fg);
  font: inherit;
  font-size: 11px;
  padding: 1px 3px;
  border-radius: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.thead .tname:hover {
  border-color: var(--border);
}
.thead .tname:focus {
  outline: none;
  border-color: var(--accent);
  background: #0d0f14;
}
.thead .row2 {
  display: flex;
  align-items: center;
  gap: 3px;
}
.tgl {
  width: 19px;
  height: 16px;
  font-size: 9px;
  padding: 0;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--fg-dim);
  cursor: pointer;
  line-height: 1;
}
.tgl:hover {
  color: var(--fg);
}
.tgl.on-m {
  background: #5c4a1d;
  border-color: var(--accent2);
  color: var(--accent2);
}
.tgl.on-s {
  background: #1d5c34;
  border-color: var(--good);
  color: var(--good);
}
.tgl.on-r {
  background: #5c1d1d;
  border-color: var(--danger);
  color: var(--danger);
}
.thead .minifader {
  flex: 1;
  min-width: 20px;
}
.thead .tmeter {
  width: 4px;
  align-self: stretch;
  background: #0d0f14;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  flex-direction: column-reverse;
}
.thead .tmeter i {
  display: block;
  width: 100%;
  height: 0%;
  background: linear-gradient(0deg, var(--good), var(--accent2) 78%, var(--danger));
}

/* ── mixer ────────────────────────────────────────────────────────────── */
#mixer {
  grid-area: mix;
  background: var(--bg2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
.mixer-strips {
  flex: 1 1 auto;
  display: flex;
  gap: 1px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 4px;
  min-height: 0;
}
#app.mixer-collapsed .mixer-strips {
  display: none;
}

.strip {
  width: 86px;
  flex: 0 0 auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 4px;
  min-height: 0;
}
.strip.sel {
  border-color: var(--accent);
}
.strip.master {
  background: #191c26;
  border-color: var(--border-lt);
}
.strip .s-name {
  font-size: 10px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border-radius: 2px;
  padding: 1px 2px;
  cursor: pointer;
}
.strip .s-fx {
  flex: 0 1 auto;
  max-height: 46px;
  min-height: 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.fx-slot {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 9px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2px 3px;
  cursor: pointer;
}
.fx-slot:hover {
  border-color: var(--accent);
}
.fx-slot.bypassed {
  opacity: 0.45;
  text-decoration: line-through;
}
.fx-slot .fx-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fx-add {
  font-size: 9px;
  color: var(--fg-dim);
  border: 1px dashed var(--border-lt);
  border-radius: 3px;
  text-align: center;
  padding: 2px;
  cursor: pointer;
}
.fx-add:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.strip .s-mid {
  display: flex;
  gap: 4px;
  align-items: stretch;
  flex: 1 1 auto;
  min-height: 40px;
}
.strip .s-fader {
  flex: 1;
}
.strip .s-meter {
  width: 8px;
  display: flex;
  gap: 1px;
}
.meter-ch {
  flex: 1;
  background: #0d0f14;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  flex-direction: column-reverse;
  position: relative;
}
.meter-ch i {
  display: block;
  width: 100%;
  height: 0%;
  background: linear-gradient(0deg, var(--good), var(--good) 60%, var(--accent2) 80%, var(--danger));
}
.meter-ch b {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--fg);
  bottom: 0;
}
.strip .s-row {
  display: flex;
  align-items: center;
  gap: 3px;
  justify-content: center;
}
.strip .s-db {
  font-size: 9px;
  color: var(--fg-dim);
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* ── knob / fader widgets ─────────────────────────────────────────────── */
.knob {
  width: 30px;
  height: 30px;
  cursor: ns-resize;
  flex: 0 0 auto;
}
.knob-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}
.knob-wrap label {
  font-size: 8px;
  color: var(--fg-dim);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.knob-wrap .kval {
  font-size: 9px;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}
.fader {
  cursor: ns-resize;
}

/* ── inspector ────────────────────────────────────────────────────────── */
.insp-body {
  overflow-y: auto;
  flex: 1 1 auto;
  padding: 6px;
}
.insp-empty {
  color: var(--fg-dim);
  font-size: 10px;
  line-height: 1.7;
  padding: 6px 2px;
}
.sec {
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: 6px;
  overflow: hidden;
}
.sec > h3 {
  margin: 0;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--fg-dim);
  background: var(--bg3);
  padding: 3px 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.sec > h3 .spacer {
  flex: 1;
}
.sec-body {
  padding: 5px 6px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.prow {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  color: var(--fg-dim);
}
.prow > label {
  width: 62px;
  flex: 0 0 auto;
}
.prow > .grow {
  flex: 1;
  min-width: 0;
}
.prow input[type="range"] {
  flex: 1;
  min-width: 0;
  accent-color: var(--accent);
  height: 14px;
}
.prow .val {
  width: 52px;
  text-align: right;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}
.txt.full {
  width: 100%;
}
.btnrow {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.eq-canvas {
  width: 100%;
  height: 90px;
  background: #0d0f14;
  border: 1px solid var(--border);
  border-radius: 3px;
  display: block;
  cursor: crosshair;
}
.clipwave {
  width: 100%;
  height: 64px;
  background: #0d0f14;
  border: 1px solid var(--border);
  border-radius: 3px;
  display: block;
}

/* ── menus, toasts, dialogs ───────────────────────────────────────────── */
#menu-layer .menu {
  position: fixed;
  z-index: 60;
  background: var(--bg3);
  border: 1px solid var(--border-lt);
  border-radius: 4px;
  box-shadow: 0 8px 26px #0009;
  padding: 3px;
  min-width: 160px;
  max-height: 70vh;
  overflow-y: auto;
}
#menu-layer .mi {
  padding: 4px 8px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 11px;
  display: flex;
  gap: 10px;
  align-items: center;
}
#menu-layer .mi:hover {
  background: var(--accent);
  color: #0d0f14;
}
#menu-layer .mi .sc {
  margin-left: auto;
  opacity: 0.6;
  font-size: 10px;
}
#menu-layer .mi.disabled {
  opacity: 0.4;
  pointer-events: none;
}
#menu-layer .msep {
  height: 1px;
  background: var(--border);
  margin: 3px 2px;
}
#menu-layer .mtitle {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--fg-dim);
  padding: 4px 8px 2px;
}

.overlay {
  position: fixed;
  inset: 0;
  background: #000a;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dialog {
  background: var(--bg2);
  border: 1px solid var(--border-lt);
  border-radius: 6px;
  box-shadow: 0 20px 60px #000b;
  min-width: 320px;
  max-width: min(720px, 92vw);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.dialog h3 {
  margin: 0;
  padding: 8px 10px;
  background: var(--bg3);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--fg-dim);
  border-bottom: 1px solid var(--border);
}
.dialog .d-body {
  padding: 10px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 11px;
}
.dialog .d-foot {
  padding: 8px 10px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 6px;
  justify-content: flex-end;
  background: var(--bg2);
}

.keys-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 12px;
  align-items: baseline;
}
.keys-grid kbd {
  background: var(--bg3);
  border: 1px solid var(--border-lt);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 1px 5px;
  font: inherit;
  font-size: 10px;
  color: var(--accent);
  white-space: nowrap;
}
.keys-grid .kcat {
  grid-column: 1 / -1;
  color: var(--fg-dim);
  text-transform: uppercase;
  font-size: 9px;
  letter-spacing: 1px;
  margin-top: 8px;
}

#toast-layer {
  position: fixed;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  pointer-events: none;
}
.toast {
  background: var(--bg3);
  border: 1px solid var(--border-lt);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 6px 12px;
  font-size: 11px;
  box-shadow: 0 6px 20px #0008;
  animation: toast-in 0.15s ease-out;
}
.toast.err {
  border-left-color: var(--danger);
  color: #ffc9c9;
}
.toast.ok {
  border-left-color: var(--good);
}
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

.progress {
  height: 4px;
  background: var(--bg3);
  border-radius: 2px;
  overflow: hidden;
}
.progress i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.1s linear;
}

.dragging-clip {
  cursor: grabbing !important;
}