:root {
  color-scheme: dark;
  --bg: hsl(240 10% 3.9%);
  --panel: hsl(240 10% 7%);
  --panel-2: hsl(240 5% 11%);
  --panel-3: hsl(240 4% 16%);
  --text: hsl(0 0% 98%);
  --muted: hsl(240 5% 64.9%);
  --faint: hsl(240 4% 46%);
  --line: hsl(240 4% 16%);
  --line-strong: hsl(240 4% 25%);
  --apple: hsl(210 10% 72%);
  --nvidia: hsl(142 58% 48%);
  --amd: hsl(0 72% 58%);
  --accent: hsl(217 91% 60%);
  --blue: hsl(217 91% 60%);
  --green: hsl(142 58% 48%);
  --red: hsl(0 72% 58%);
  --warning: hsl(38 92% 56%);
  --shadow: 0 20px 70px rgb(0 0 0 / 0.34);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  font-family:
    "Aptos", "Segoe UI", "Helvetica Neue", ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in oklch, currentColor 45%, transparent);
  text-underline-offset: 0.18em;
}

button,
input,
select {
  font: inherit;
}

code {
  font-family:
    "Aptos Mono", "SFMono-Regular", Consolas, ui-monospace, monospace;
}

.site-shell {
  width: calc(100% - 96px);
  max-width: 1120px;
  margin: 0 auto;
  min-width: 0;
}

.masthead {
  padding: var(--space-5) 0 var(--space-6);
}

.device-header {
  padding: var(--space-5) 0 var(--space-7);
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-3) 0 var(--space-5);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: var(--space-5);
  color: var(--muted);
  font-size: 0.9rem;
}

.masthead-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-5);
  max-width: 760px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 34ch;
  font-size: 1.55rem;
  line-height: 1.2;
  letter-spacing: 0;
}

h2 {
  font-size: 1.18rem;
  line-height: 1.25;
  letter-spacing: 0;
}

h3 {
  font-size: 1rem;
  line-height: 1.2;
}

.eyebrow {
  margin-bottom: var(--space-3);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lede {
  display: grid;
  gap: var(--space-3);
  max-width: 72ch;
  min-width: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.stat-strip {
  margin-top: var(--space-5);
  border: 1px solid var(--line);
  background: var(--panel);
  min-width: 0;
}

.stat-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.stat-table th,
.stat-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.stat-table tr:last-child th,
.stat-table tr:last-child td {
  border-bottom: 0;
}

.stat-table th {
  width: 72%;
  background: transparent;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  position: static;
}

.stat-table td {
  width: 28%;
  color: var(--text);
  font-weight: 800;
  text-align: right;
  white-space: nowrap;
}

.stat-cell {
  min-width: 0;
  min-height: 72px;
  padding: var(--space-4);
  background: var(--panel);
}

.stat-value {
  display: block;
  color: var(--text);
  overflow-wrap: anywhere;
  font-size: 1rem;
  line-height: 1.2;
}

.stat-label {
  display: block;
  margin-top: var(--space-3);
  color: var(--muted);
  font-size: 0.86rem;
}

main {
  display: grid;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
}

.section-grid,
.symbol-band,
.frontier-panel,
.database-panel {
  border-top: 1px solid var(--line);
  padding-top: var(--space-6);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  max-width: 760px;
}

.prose {
  display: grid;
  gap: var(--space-3);
  max-width: 72ch;
  min-width: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.58;
}

.multi-column {
  display: grid;
}

.multi-column p {
  break-inside: avoid;
  margin-bottom: var(--space-4);
}

.symbol-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.symbol-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.symbol-list div {
  padding: var(--space-4);
  background: var(--panel);
}

.symbol-list dt {
  margin-bottom: var(--space-3);
  font-size: 1rem;
  font-weight: 900;
}

.symbol-list dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.note {
  grid-column: auto;
  max-width: 72ch;
  color: var(--faint);
  font-size: 0.92rem;
  line-height: 1.6;
}

.frontier-panel,
.database-panel {
  display: grid;
  gap: var(--space-5);
  min-width: 0;
}

.panel-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  max-width: 760px;
}

.panel-heading p {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.5;
}

.control-grid,
.table-controls,
.bound-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
  align-items: end;
}

label {
  display: grid;
  gap: var(--space-2);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

select,
input {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  padding: 0 var(--space-3);
  letter-spacing: 0;
  text-transform: none;
}

select[multiple] {
  min-height: 180px;
  padding: var(--space-2);
}

select[multiple] option {
  border-radius: 4px;
  padding: var(--space-2);
}

select:focus,
input:focus,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.producer-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip {
  min-height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  padding: 0 var(--space-4);
  cursor: pointer;
}

.chip[aria-pressed="true"] {
  color: var(--text);
  border-color: color-mix(in oklch, var(--accent) 55%, var(--line-strong));
  background: color-mix(in oklch, var(--accent) 12%, var(--panel));
}

.chart-host {
  position: relative;
  min-height: 430px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.chart-host svg {
  display: block;
  width: 100%;
  height: auto;
}

.chart-title {
  padding: var(--space-4) var(--space-4) 0;
}

.chart-subtitle {
  margin-top: var(--space-2);
  color: var(--muted);
  font-size: 0.86rem;
}

.tooltip {
  position: absolute;
  min-width: 220px;
  max-width: 360px;
  pointer-events: none;
  border: 1px solid var(--line-strong);
  background: color-mix(in oklch, var(--panel) 96%, transparent);
  color: var(--text);
  padding: var(--space-3);
  box-shadow: var(--shadow);
  transform: translate(-50%, calc(-100% - 18px));
  line-height: 1.35;
  z-index: 5;
}

.tooltip strong {
  display: block;
  margin-bottom: var(--space-2);
}

.tooltip span {
  display: block;
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--panel);
  min-width: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  table-layout: fixed;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--panel-2);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

td {
  color: var(--muted);
  overflow-wrap: anywhere;
}

td strong,
.device-link {
  color: var(--text);
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 2px 8px;
  color: var(--muted);
  font-size: 0.76rem;
  white-space: nowrap;
}

.estimate-mark {
  color: var(--accent);
  font-weight: 900;
  margin-left: var(--space-1);
}

.producer-Apple {
  color: var(--apple);
}

.producer-NVIDIA {
  color: var(--nvidia);
}

.producer-AMD {
  color: var(--amd);
}

.back-link {
  display: inline-flex;
  margin-top: var(--space-5);
  margin-bottom: var(--space-5);
  color: var(--muted);
  font-size: 0.9rem;
}

.device-header h1 {
  max-width: 42ch;
  font-size: 1.45rem;
  line-height: 1.2;
}

.device-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  align-items: start;
  min-width: 0;
}

.detail-block {
  display: grid;
  gap: var(--space-4);
  border-top: 1px solid var(--line);
  padding-top: var(--space-5);
  min-width: 0;
}

.detail-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: var(--space-4);
  min-width: 0;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  min-width: 0;
}

.bounds-result {
  display: grid;
  gap: var(--space-4);
}

.compare-builder {
  display: grid;
  gap: var(--space-4);
}

#compareReactRoot:empty {
  display: none;
}

#acceleratorReactRoot:empty {
  display: none;
}

#compareResultReactRoot:empty {
  display: none;
}

#modelsReactRoot:empty {
  display: none;
}

#modelDetailReactRoot:empty {
  display: none;
}

#hardwareReactRoot:empty {
  display: none;
}

#homeReactRoot:empty {
  display: none;
}

#systemReactRoot:empty {
  display: none;
}

#deviceReactRoot:empty {
  display: none;
}

body[data-react-accelerator="true"] #acceleratorPage .accelerator-legacy {
  display: none;
}

body[data-react-compare="true"] #comparePage .compare-vector {
  display: none;
}

body[data-react-compare="true"] #comparePage .compare-assumptions {
  display: none;
}

body[data-react-compare-result="true"] #boundsResult {
  display: none;
}

body[data-react-models="true"] #modelsPage .model-legacy {
  display: none;
}

body[data-react-model-detail="true"] #modelsPage .model-detail-legacy {
  display: none;
}

body[data-react-hardware="true"] .hardware-legacy {
  display: none;
}

body[data-react-home="true"] .home-legacy {
  display: none;
}

body[data-react-device="true"] #devicePage .device-legacy {
  display: none;
}

body[data-react-system="true"] #systemPage .system-legacy {
  display: none;
}

.compare-builder h2 {
  font-size: 1.08rem;
}

.compare-vector {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: var(--space-4);
  align-items: stretch;
}

.compare-column {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
}

.compare-column h3 {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
}

.compare-picker-wrap {
  position: relative;
  z-index: 1;
}

.compare-picker-wrap:focus-within {
  z-index: 20;
}

.compare-times {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  width: 42px;
  color: var(--accent);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
}

.compare-picker {
  min-height: 48px;
  font-size: 1rem;
  font-weight: 700;
}

.compare-suggestions {
  display: grid;
  position: absolute;
  z-index: 30;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--line-strong);
  background: var(--panel-2);
  box-shadow: 0 18px 40px rgb(0 0 0 / 0.35);
}

.compare-suggestions[hidden] {
  display: none;
}

.compare-suggestion {
  display: grid;
  gap: var(--space-1);
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  padding: 12px 14px;
  text-align: left;
  cursor: pointer;
}

.compare-suggestion:last-child {
  border-bottom: 0;
}

.compare-suggestion:hover,
.compare-suggestion.is-active {
  background: color-mix(in oklch, var(--accent) 13%, transparent);
}

.compare-suggestion strong {
  overflow: hidden;
  font-size: 0.96rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compare-suggestion span,
.compare-selected-row small,
.compare-no-suggestions,
.compare-empty {
  color: var(--muted);
  font-size: 0.82rem;
}

.compare-selected-list {
  display: grid;
  gap: var(--space-2);
}

.compare-selected-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 40px;
  gap: var(--space-2);
  align-items: center;
  min-height: 56px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 8px;
}

.compare-selected-check {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: var(--space-3);
  align-items: center;
  min-width: 0;
  color: var(--text);
  font-size: 0.98rem;
  letter-spacing: 0;
  text-transform: none;
}

.compare-selected-check input {
  width: 20px;
  min-height: 20px;
  accent-color: var(--accent);
}

.compare-selected-check span {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.compare-selected-check strong,
.compare-selected-check small {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compare-selected-check * {
  min-width: 0;
}

.compare-remove {
  width: 36px;
  min-height: 36px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 1.35rem;
  line-height: 1;
}

.compare-remove:hover {
  color: var(--text);
  background: color-mix(in oklch, var(--accent) 12%, transparent);
}

.compare-no-suggestions,
.compare-empty {
  border: 1px dashed var(--line);
  padding: var(--space-3);
}

.compare-assumptions {
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
}

.bound-warning {
  display: grid;
  gap: var(--space-2);
  border: 1px solid color-mix(in oklch, var(--warning) 50%, var(--line));
  background: color-mix(in oklch, var(--warning) 9%, var(--panel));
  padding: var(--space-3) var(--space-4);
  color: var(--text);
}

.bound-warning p {
  color: var(--text);
  font-size: 0.9rem;
}

.compare-table table {
  min-width: 1180px;
}

.detail-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
}

.metric-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.metric-list div {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
  padding: var(--space-3);
  background: var(--panel-2);
}

.metric-list dt {
  color: var(--faint);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.metric-list dd {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.detail-list div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--space-4);
}

.detail-list dt {
  color: var(--faint);
}

.detail-list dd {
  margin: 0;
  color: var(--muted);
}

.source-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.source-list li {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.action-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: color-mix(in oklch, var(--accent) 12%, var(--panel));
  color: var(--text);
  padding: 0 var(--space-4);
  text-decoration: none;
}

.model-note {
  margin-top: var(--space-4);
}

.empty {
  padding: var(--space-6);
  color: var(--muted);
}

@media (max-width: 980px) {
  .masthead-grid,
  .section-grid,
  .symbol-band,
  .panel-heading,
  .device-main,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .note {
    grid-column: auto;
  }

  .symbol-list,
  .control-grid,
  .table-controls,
  .bound-controls,
  .metric-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .compare-vector {
    grid-template-columns: 1fr;
  }

  .compare-times {
    width: 100%;
    min-height: auto;
    padding: var(--space-1) 0;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: calc(100% - 32px);
  }

  .top-nav,
  .nav-links {
    align-items: flex-start;
    flex-direction: column;
  }

  .symbol-list,
  .control-grid,
  .table-controls,
  .bound-controls,
  .metric-list {
    grid-template-columns: 1fr;
  }

  .compare-selected-row {
    grid-template-columns: minmax(0, 1fr) 38px;
  }

  .chart-host {
    min-height: 360px;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .chart-host svg {
    min-width: 700px;
  }

  .detail-list div {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  table {
    font-size: 0.82rem;
  }

  .table-wrap {
    overflow-x: visible;
  }

  table:not(.stat-table),
  table:not(.stat-table) thead,
  table:not(.stat-table) tbody,
  table:not(.stat-table) tr,
  table:not(.stat-table) th,
  table:not(.stat-table) td {
    display: block;
  }

  table:not(.stat-table) thead {
    display: none;
  }

  table:not(.stat-table) tr {
    border-bottom: 1px solid var(--line);
    padding: var(--space-3);
  }

  table:not(.stat-table) td {
    display: grid;
    grid-template-columns: 9rem minmax(0, 1fr);
    gap: var(--space-3);
    border-bottom: 0;
    padding: var(--space-2) 0;
  }

  table:not(.stat-table) td::before {
    content: attr(data-label);
    color: var(--faint);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
}

@media (max-width: 420px) {
  table:not(.stat-table) td {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }
}