:root {
  color-scheme: dark;
  --bg: #000;
  --panel: #0a0a0a;
  --panel-2: #000;
  --line: #3a3a3f;
  --muted: #a2a2aa;
  --text: #fff;
  --amber: #fff;
  --green: #fff;
  --cyan: #d7d7df;
  --red: #fff;
  --steel: #f0f0fa;
  --shadow: rgba(0, 0, 0, 0);
  font-family: "D-DIN", "Arial Narrow", Arial, Verdana, sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input {
  font: inherit;
}

button {
  text-transform: uppercase;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #000;
}

::-webkit-scrollbar-thumb {
  background: #3a3a3f;
}

.shell {
  display: grid;
  grid-template-columns: minmax(400px, 440px) minmax(380px, 1fr) minmax(240px, 290px);
  height: 100vh;
  overflow: hidden;
}

html[data-qt-stage="true"] .shell {
  display: block;
  height: 100vh;
}

html[data-qt-stage="true"] .left-panel,
html[data-qt-stage="true"] .right-panel {
  display: none;
}

html[data-qt-stage="true"] .stage {
  width: 100vw;
  height: 100vh;
}

.left-panel,
.right-panel {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 0;
  height: 100vh;
  padding: 20px;
  overflow: auto;
  background: var(--panel);
  border-color: var(--line);
  box-shadow: none;
}

.left-panel {
  border-right: 1px solid var(--line);
}

.right-panel {
  border-left: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.version-line {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 28px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green);
  background: #000;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.status-pill span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: none;
}

.control-stack {
  display: grid;
  gap: 14px;
}

.mode-switch {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.mode-button {
  width: 100%;
  min-height: 36px;
  height: auto;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: #000;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.15;
  white-space: nowrap;
  overflow-wrap: normal;
}

.mode-button.is-active {
  color: #000;
  border-color: #fff;
  background: #fff;
}

.control {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel-2);
}

.control-head,
.section-title,
.logic-row,
.part-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.control label {
  color: var(--steel);
  font-size: 13px;
  font-weight: 800;
}

.control output {
  min-width: 58px;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  text-align: right;
}

.range-line {
  display: grid;
  grid-template-columns: 1fr 58px;
  gap: 10px;
  align-items: center;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--amber);
}

input[type="checkbox"] {
  accent-color: #fff;
}

.number-input {
  width: 58px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--text);
  background: #000;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.minmax {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 11px;
}

.control-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 28px;
  padding-top: 2px;
}

.control-toggle input {
  width: 16px;
  height: 16px;
  accent-color: var(--amber);
}

.linear-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.linear-grid label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
}

.linear-grid input,
.linear-grid select {
  width: 100%;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0 6px;
  color: var(--text);
  background: #000;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.linear-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.linear-actions button {
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--amber);
  background: #000;
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
}

.linear-actions button:hover {
  color: #000;
  border-color: #fff;
  background: #fff;
}

.linear-path-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.linear-point-card {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #000;
}

.linear-point-card strong {
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.linear-point-card label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
}

.linear-point-card input {
  width: 100%;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0 6px;
  color: var(--text);
  background: #000;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.preset-band,
.metric-block,
.logic-block,
.part-list {
  display: grid;
  gap: 12px;
  padding-top: 4px;
}

.section-title span {
  color: var(--steel);
  font-weight: 800;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--steel);
  background: #000;
  cursor: pointer;
}

.icon-button:hover,
.preset-button:hover {
  border-color: #fff;
  color: #000;
  background: #fff;
}

.icon-button svg {
  width: 17px;
  height: 17px;
}

.preset-grid {
  display: grid;
  gap: 10px;
}

.preset-button {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text);
  background: #000;
  cursor: pointer;
  text-align: left;
}

.preset-button strong {
  font-size: 13px;
}

.preset-button span {
  color: var(--muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.stage {
  position: relative;
  min-height: 0;
  height: 100vh;
  background: #000;
}

#viewport {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}

#viewport:active {
  cursor: grabbing;
}

.webgl-warning {
  position: absolute;
  z-index: 12;
  left: 50%;
  bottom: 86px;
  width: min(560px, calc(100% - 48px));
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  color: #fff;
  background: rgba(0, 0, 0, 0.82);
  font-size: 14px;
  line-height: 1.45;
  text-align: center;
  transform: translateX(-50%);
}

.hud,
.axis-legend {
  position: absolute;
  z-index: 3;
  pointer-events: none;
  display: grid;
  gap: 3px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.82);
}

.hud span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.hud strong {
  color: var(--text);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.top-left {
  top: 18px;
  left: 18px;
}

.bottom-left {
  bottom: 18px;
  left: 18px;
}

.axis-legend {
  right: 18px;
  bottom: 18px;
  grid-template-columns: repeat(3, 30px);
  place-items: center;
  padding: 8px;
  font-weight: 900;
}

.axis-legend .x {
  color: #ff5d5d;
}

.axis-legend .z {
  color: #70a7ff;
}

.axis-legend .y {
  color: #4bd3a5;
}

.view-controls {
  position: absolute;
  z-index: 4;
  top: 18px;
  right: 18px;
  display: flex;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #000;
}

.view-controls button {
  min-width: 48px;
  min-height: 32px;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  padding: 0 12px;
  background: #000;
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.view-controls button:last-child {
  border-right: 0;
}

.view-controls button:hover {
  color: #000;
  background: #fff;
}

.file-mode-notice {
  position: absolute;
  z-index: 6;
  left: 50%;
  top: 50%;
  display: grid;
  gap: 10px;
  width: min(420px, calc(100% - 40px));
  padding: 18px;
  border: 1px solid #fff;
  border-radius: 4px;
  color: #fff;
  background: rgba(0, 0, 0, 0.92);
  transform: translate(-50%, -50%);
}

.file-mode-notice strong {
  font-size: 15px;
}

.file-mode-notice span,
.file-mode-notice code {
  color: var(--muted);
  font-size: 12px;
}

.file-mode-notice code {
  color: #fff;
}

.model-panel {
  display: grid;
  gap: 10px;
}

.model-display-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text);
  background: #000;
  font-size: 12px;
  font-weight: 900;
}

.model-display-toggle input {
  width: 16px;
  height: 16px;
  accent-color: var(--amber);
}

.model-effect-control {
  display: grid;
  grid-template-columns: 1fr 130px;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text);
  background: #000;
  font-size: 12px;
  font-weight: 900;
}

.model-effect-control select {
  width: 100%;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--text);
  background: #000;
  font-size: 12px;
}

.model-empty-state {
  display: grid;
  gap: 6px;
  padding: 12px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #000;
}

.model-empty-state strong {
  color: var(--text);
  font-size: 13px;
}

.model-empty-state span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.model-tuner-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 10px 0;
  cursor: pointer;
  list-style: none;
}

.model-tuner-head::-webkit-details-marker {
  display: none;
}

.model-tuner-head::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--amber);
  font-size: 18px;
  font-weight: 900;
}

.model-tuner[open] .model-tuner-head::after {
  content: "-";
}

.model-tuner-head strong {
  color: var(--text);
  font-size: 13px;
}

.model-tuner {
  display: block;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #000;
}

.model-tuner-body {
  display: grid;
  gap: 10px;
  padding: 0 0 12px;
}

.model-subgroup {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.025);
}

.model-subgroup-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.model-subgroup-head strong {
  color: var(--text);
  font-size: 12px;
}

.mini-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--steel);
  font-size: 12px;
  font-weight: 800;
}

.model-tuner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.model-tuner-grid label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
}

.model-tuner-grid input {
  width: 100%;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 6px;
  color: var(--text);
  background: #000;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.model-tuner-grid button {
  align-self: end;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #fff;
  background: #000;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.model-tuner-grid button:hover {
  color: #000;
  border-color: #fff;
  background: #fff;
}

.anchor-tuner {
  display: grid;
  gap: 8px;
  padding-top: 2px;
}

.anchor-tuner strong {
  color: var(--text);
  font-size: 11px;
  font-weight: 900;
}

.anchor-tuner-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.anchor-tuner-grid label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
}

.anchor-tuner-grid input {
  width: 100%;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 6px;
  color: var(--text);
  background: #000;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.model-status {
  max-width: 112px;
  color: var(--muted);
  overflow: hidden;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.metric-list {
  display: grid;
  gap: 10px;
}

.metric {
  display: grid;
  gap: 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.metric:last-child {
  border-bottom: 0;
}

.metric div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
}

.metric span,
.logic-row span,
.part-row span {
  color: var(--muted);
}

.metric strong,
.logic-row strong,
.part-row b {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.bar {
  height: 6px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #000;
}

.bar span {
  display: block;
  height: 100%;
  border-radius: 0;
  background: var(--amber);
}

.logic-row,
.part-row {
  min-height: 34px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.logic-row:last-child,
.part-row:last-child {
  border-bottom: 0;
}

@media (max-width: 1040px) {
  .shell {
    grid-template-columns: 400px 1fr;
  }

  .right-panel {
    display: none;
  }
}

@media (max-width: 760px) {
  .shell {
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: 100vh;
    overflow: auto;
  }

  .left-panel {
    min-height: auto;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stage {
    height: auto;
    min-height: 520px;
  }

  .control-stack {
    grid-template-columns: 1fr;
  }
}