:root {
  color-scheme: dark;
  --bg: #0d1113;
  --panel: #171c1f;
  --panel-strong: #20282c;
  --ink: #eef1ea;
  --muted: #a5aea9;
  --line: #303b40;
  --accent: #d28a52;
  --blue: #6daab8;
  --red: #c86958;
  --green: #90b96f;
  --gold: #d0ad63;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  background:
    radial-gradient(circle at 12% -10%, rgba(210, 138, 82, 0.12), transparent 45%),
    radial-gradient(circle at 90% 110%, rgba(109, 170, 184, 0.1), transparent 50%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    var(--bg);
  background-size: auto, auto, 38px 38px, 38px 38px, auto;
  color: var(--ink);
  margin: 0;
}

h1,
h2,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
}

h1 {
  font-size: clamp(1.9rem, 3.6vw, 3.4rem);
  line-height: 1;
  margin-bottom: 12px;
}

h2 {
  font-size: 1.35rem;
  line-height: 1.1;
  margin-bottom: 6px;
}

p {
  color: var(--muted);
  line-height: 1.55;
}

code {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  padding: 0.05rem 0.24rem;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 820;
  letter-spacing: 0.15em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
  line-height: 1.5;
}

a,
button {
  border: 1px solid var(--line);
  color: var(--ink);
  font: inherit;
  text-decoration: none;
}

a {
  color: var(--accent);
  font-weight: 700;
  padding: 8px 11px;
}

button {
  background: var(--panel-strong);
  cursor: pointer;
  padding: 9px 12px;
}

button:hover {
  border-color: var(--accent);
}

select {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  color: var(--ink);
  font: inherit;
  padding: 8px;
  width: 100%;
}

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

label {
  color: var(--muted);
  display: grid;
  font-size: 0.7rem;
  font-weight: 760;
  gap: 6px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar {
  align-items: end;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  margin: 0 auto;
  padding: 28px clamp(20px, 4vw, 56px) 24px;
  width: min(1720px, 100%);
}

.brand p {
  max-width: 760px;
}

.global-controls {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
}

.global-controls .button-row {
  display: grid;
  gap: 8px;
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, 1fr);
}

.global-controls .button-row #settleButton {
  border-color: var(--accent);
  color: var(--accent);
}

.global-controls .button-row #settleButton:hover {
  background: rgba(210, 138, 82, 0.12);
}

.cross-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  grid-column: 1 / -1;
}

.lab-shell {
  display: grid;
  gap: 18px;
  margin: 0 auto;
  padding: 22px clamp(20px, 4vw, 56px) 56px;
  width: min(1720px, 100%);
}

.regime-bar {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, 1fr);
}

.regime-tab {
  background: rgba(23, 28, 31, 0.84);
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  cursor: pointer;
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  text-align: left;
}

.regime-tab[aria-selected="true"] {
  border-color: var(--accent);
  border-left-width: 3px;
  padding-left: 12px;
}

.regime-tab .tab-eyebrow {
  color: var(--accent);
  font-size: 0.62rem;
  font-weight: 820;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.regime-tab .tab-title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
}

.regime-tab .tab-summary {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.hero-panel {
  background: rgba(23, 28, 31, 0.84);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  display: grid;
  gap: 18px;
  padding: 20px;
}

.hero-head {
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.4fr) minmax(200px, 0.9fr);
  align-items: start;
}

.hero-title h2 {
  margin-bottom: 6px;
}

.hero-title .muted {
  font-size: 0.95rem;
}

.hero-controls {
  display: grid;
  gap: 10px 18px;
  grid-template-columns: 1fr 1fr;
  align-content: start;
}

.hero-controls label {
  min-width: 0;
}

.hero-controls.knobs-1,
.hero-controls.knobs-2 {
  grid-template-columns: 1fr;
}

.hero-controls.knobs-5,
.hero-controls.knobs-6 {
  grid-template-columns: 1fr 1fr 1fr;
}

.hero-controls label span {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.hero-controls label span::after {
  color: var(--ink);
  content: attr(data-value);
  font-variant-numeric: tabular-nums;
}

.hero-stats {
  display: grid;
  gap: 6px;
}

.hero-stats .stat {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 8px 10px;
}

.hero-stats .stat span {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-stats .stat strong {
  color: var(--ink);
  font-size: 0.92rem;
}

.hero-stats .residual-row {
  align-items: center;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(56px, auto) 1fr;
  padding: 6px 10px;
}

.hero-stats .residual-label {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-stats .residual-bars {
  display: grid;
  gap: 3px;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
}

.hero-stats .residual-bar {
  background: rgba(255, 255, 255, 0.04);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  display: block;
  height: 12px;
  position: relative;
}

.hero-stats .residual-bar::before {
  background: rgba(255, 255, 255, 0.18);
  content: "";
  height: 100%;
  left: 50%;
  position: absolute;
  top: 0;
  width: 1px;
}

.hero-stats .residual-fill {
  display: block;
  height: 100%;
  position: absolute;
  top: 0;
}

.hero-stats .residual-fill.pos {
  background: var(--red);
}

.hero-stats .residual-fill.neg {
  background: var(--blue);
}

.trinity-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
}

.trinity-pane {
  display: grid;
  gap: 8px;
  margin: 0;
}

.trinity-pane figcaption {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-size: 0.68rem;
  font-weight: 800;
  gap: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dot {
  border-radius: 999px;
  display: inline-block;
  height: 9px;
  width: 9px;
}

.dot.bubble {
  background: var(--accent);
}

.dot.vector {
  background: var(--green);
}

.dot.sphere {
  background: var(--blue);
}

.trinity-pane canvas,
.trinity-pane .three-host {
  aspect-ratio: 1 / 1;
  background: #07090a;
  border: 1px solid var(--line);
  display: block;
  width: 100%;
}

.three-host {
  overflow: hidden;
  position: relative;
}

.three-host canvas {
  border: 0;
  height: 100% !important;
  width: 100% !important;
}

.batch-panel {
  border: 1px solid var(--line);
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding: 16px;
}

.batch-head {
  align-items: end;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.batch-head h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.05rem;
  margin: 0 0 4px;
}

.batch-head p {
  margin: 0;
}

.batch-controls {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.batch-controls label {
  display: grid;
  gap: 4px;
}

.batch-controls input[type="number"] {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  color: var(--ink);
  font: inherit;
  padding: 7px 8px;
  width: 88px;
}

.batch-controls #runBatchButton {
  border-color: var(--accent);
  color: var(--accent);
}

.batch-controls #runBatchButton:hover {
  background: rgba(210, 138, 82, 0.12);
}

.batch-status {
  font-size: 0.78rem;
}

.batch-body {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 1fr);
}

.batch-histogram {
  align-items: end;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  display: flex;
  gap: 4px;
  min-height: 180px;
  overflow-x: auto;
  padding: 16px 14px 32px;
}

.batch-histogram .hist-empty {
  color: var(--muted);
  font-size: 0.82rem;
  margin: auto;
}

.batch-histogram .hist-bar {
  background: transparent;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  display: grid;
  flex: 1 0 28px;
  font: inherit;
  gap: 4px;
  grid-template-rows: auto 1fr auto;
  height: 100%;
  justify-items: center;
  min-width: 28px;
  padding: 0;
  position: relative;
}

.batch-histogram .hist-bar .hist-count {
  color: var(--ink);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.batch-histogram .hist-bar .hist-fill {
  align-self: end;
  background: var(--blue);
  border-top: 2px solid rgba(255, 255, 255, 0.25);
  width: 100%;
}

.batch-histogram .hist-bar.is-magic .hist-fill {
  background: var(--accent);
}

.batch-histogram .hist-bar .hist-label {
  color: var(--muted);
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
}

.batch-histogram .hist-bar:hover .hist-fill {
  filter: brightness(1.25);
}

.batch-histogram .hist-bar.is-active .hist-fill {
  outline: 1px solid var(--accent);
}

.batch-table-wrap {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  max-height: 240px;
  overflow-y: auto;
}

.batch-table {
  border-collapse: collapse;
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  width: 100%;
}

.batch-table th,
.batch-table td {
  padding: 6px 10px;
  text-align: right;
}

.batch-table th:first-child,
.batch-table td:first-child {
  text-align: left;
}

.batch-table thead th {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  position: sticky;
  text-transform: uppercase;
  top: 0;
}

.batch-table tbody tr {
  cursor: pointer;
}

.batch-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.batch-table tbody tr:hover {
  background: rgba(210, 138, 82, 0.1);
}

.batch-table tbody tr.is-active {
  background: rgba(210, 138, 82, 0.18);
  outline: 1px solid var(--accent);
}

.batch-table .magic-yes {
  color: var(--accent);
  font-weight: 800;
}

.batch-table .magic-no {
  color: var(--muted);
}

.session-section {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 14px;
  padding-top: 14px;
}

.session-head {
  align-items: end;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.session-head h4 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.98rem;
  margin: 0 0 4px;
}

.session-head p {
  margin: 0;
}

.session-controls {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.session-status {
  font-size: 0.78rem;
}

.session-body {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 1fr);
}

.session-histogram {
  align-items: end;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  display: flex;
  gap: 4px;
  min-height: 180px;
  overflow-x: auto;
  padding: 16px 14px 32px;
}

.session-histogram .hist-empty {
  color: var(--muted);
  font-size: 0.82rem;
  margin: auto;
}

.session-histogram .hist-bar {
  background: transparent;
  border: 0;
  color: var(--ink);
  display: grid;
  flex: 1 0 28px;
  font: inherit;
  gap: 4px;
  grid-template-rows: auto 1fr auto;
  height: 100%;
  justify-items: center;
  min-width: 28px;
  padding: 0;
  position: relative;
}

.session-histogram .hist-bar .hist-count {
  color: var(--ink);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.session-histogram .hist-bar .hist-fill {
  align-self: end;
  background: var(--green);
  border-top: 2px solid rgba(255, 255, 255, 0.25);
  width: 100%;
}

.session-histogram .hist-bar.is-magic .hist-fill {
  background: var(--accent);
}

.session-histogram .hist-bar .hist-label {
  color: var(--muted);
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
}

.session-trace {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  display: block;
  height: 200px;
  width: 100%;
}

@media (max-width: 1280px) {
  .hero-head {
    grid-template-columns: 1fr;
  }
  .trinity-grid {
    grid-template-columns: 1fr;
  }
  .regime-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .batch-body {
    grid-template-columns: 1fr;
  }
  .batch-head {
    grid-template-columns: 1fr;
  }
  .session-body {
    grid-template-columns: 1fr;
  }
  .session-head {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .regime-bar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar {
    grid-template-columns: 1fr;
  }
  .global-controls {
    grid-template-columns: 1fr;
  }
}