:root {
  --background: #070b12;
  --surface: #0d1420;
  --surface-raised: #121c2a;
  --border: #243247;
  --border-strong: #344863;
  --text: #edf3fb;
  --muted: #9aabc1;
  --subtle: #6e829e;
  --quality: #aa8cff;
  --cost: #36d39a;
  --speed: #f5b642;
  --open: #95a8c2;
  --zdr: #38c6df;
  --tee: #37c96f;
  --focus: #f4c95d;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  letter-spacing: 0;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

button,
select,
textarea {
  font: inherit;
}

button,
a,
select,
textarea,
.triangle {
  outline: none;
}

button:focus-visible,
a:focus-visible,
select:focus-visible,
textarea:focus-visible,
.triangle:focus-visible {
  box-shadow: 0 0 0 3px rgb(244 201 93 / 28%);
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.app-shell {
  margin: 0 auto;
  max-width: 1280px;
  padding: 18px 22px 44px;
}

.embedded .app-header,
.embedded .intro {
  display: none;
}

.embedded .app-shell {
  padding-top: 10px;
}

.app-header,
.brand,
.catalog-state,
.section-heading,
.legend,
.provider-routes,
.weights,
footer,
footer div {
  align-items: center;
  display: flex;
}

.app-header {
  gap: 18px;
  justify-content: space-between;
}

.brand {
  color: var(--text);
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: #158a4b;
  border: 1px solid #27b868;
  border-radius: 7px;
  display: inline-flex;
  font-size: 12px;
  font-weight: 800;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 11px;
  margin-top: -2px;
}

.catalog-state {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--muted);
  flex-wrap: wrap;
  font-size: 11px;
  gap: 9px 14px;
  padding: 7px 10px;
}

.catalog-state strong {
  color: var(--text);
  font-family: var(--mono);
}

.live-dot {
  background: var(--tee);
  border-radius: 50%;
  height: 7px;
  width: 7px;
}

.intro {
  margin: 28px 0 20px;
  max-width: 780px;
}

.eyebrow {
  color: var(--cost);
  font-size: 11px;
  font-weight: 800;
  margin: 0 0 5px;
  text-transform: uppercase;
}

.intro h1 {
  font-size: 34px;
  letter-spacing: 0;
  line-height: 1.12;
  margin: 0 0 8px;
}

.intro > p:last-child,
.section-heading p,
.control-section > p,
footer p {
  color: var(--muted);
  margin: 0;
}

.picker-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.85fr);
}

.chart-panel,
.control-section,
.route-recommendation {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.chart-panel {
  min-width: 0;
  overflow: hidden;
  padding: 14px;
  position: relative;
}

.section-heading {
  gap: 12px;
  justify-content: space-between;
  padding: 2px 4px 8px;
}

.section-heading h2,
.results > h2 {
  font-size: 14px;
  margin: 0 0 2px;
}

.section-heading p {
  font-size: 11px;
}

.legend {
  color: var(--muted);
  flex-wrap: wrap;
  font-size: 10px;
  gap: 9px;
}

.legend span {
  white-space: nowrap;
}

.tier-dot,
.preference-dot {
  border-radius: 50%;
  display: inline-block;
  height: 8px;
  margin-right: 4px;
  width: 8px;
}

.tier-dot.tier-0 {
  background: var(--open);
}

.tier-dot.tier-2 {
  background: var(--zdr);
}

.tier-dot.tier-3 {
  background: var(--tee);
}

.preference-dot {
  background: var(--focus);
}

.triangle {
  cursor: crosshair;
  display: block;
  height: auto;
  touch-action: none;
  user-select: none;
  width: 100%;
}

.tooltip {
  background: #09111d;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  box-shadow: 0 18px 40px rgb(0 0 0 / 48%);
  max-width: calc(100% - 24px);
  opacity: 0;
  padding: 11px;
  pointer-events: none;
  position: absolute;
  transform: translateY(3px);
  transition: opacity 120ms ease, transform 120ms ease;
  width: 260px;
  z-index: 4;
}

.tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.tooltip h3 {
  font-size: 13px;
  margin: 0 0 3px;
}

.tooltip p {
  color: var(--muted);
  font-size: 10px;
  margin: 3px 0;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.control-section {
  margin: 0;
  min-width: 0;
  padding: 13px 14px;
}

.control-section label,
.control-section legend {
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
}

.control-section label span,
.control-section legend span {
  align-items: center;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 5px;
  display: inline-flex;
  font-family: var(--mono);
  font-size: 9px;
  height: 18px;
  justify-content: center;
  margin-right: 7px;
  width: 18px;
}

.control-section > p {
  font-size: 11px;
  margin: 4px 0 10px;
}

select,
textarea {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 10px 11px;
  width: 100%;
}

textarea {
  min-height: 68px;
  resize: vertical;
}

.privacy-note,
.rationale {
  color: var(--muted);
  font-size: 10.5px;
  margin-top: 8px;
}

.examples,
.segments {
  display: grid;
  gap: 6px;
}

.examples {
  display: flex;
  flex-wrap: wrap;
  margin-top: 8px;
}

.example-button,
.segment-button,
.command-button,
#retry-catalog {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
}

.example-button {
  font-size: 10px;
  padding: 5px 7px;
}

.command-button {
  color: #bdf3d1;
  font-size: 12px;
  font-weight: 700;
  margin-top: 8px;
  padding: 9px 11px;
  width: 100%;
}

.segments {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.segment-button {
  min-height: 50px;
  padding: 7px 4px;
}

.segment-button strong,
.segment-button small {
  display: block;
}

.segment-button strong {
  color: var(--text);
  font-size: 11px;
}

.segment-button small {
  font-size: 9px;
  margin-top: 2px;
}

.segment-button[aria-pressed="true"] {
  background: #18243a;
  border-color: #56749e;
  color: var(--text);
}

.weights {
  border-top: 1px solid var(--border);
  gap: 6px;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 9px;
}

.weight {
  text-align: center;
  width: 33.333%;
}

.weight strong,
.weight span {
  display: block;
}

.weight strong {
  font-family: var(--mono);
  font-size: 16px;
}

.weight span {
  color: var(--muted);
  font-size: 9px;
}

.weight.quality strong {
  color: var(--quality);
}

.weight.cost strong {
  color: var(--cost);
}

.weight.speed strong {
  color: var(--speed);
}

.results {
  margin-top: 18px;
}

.load-state {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  padding: 11px 12px;
}

.load-state.error {
  border-color: #7d3030;
  color: #ffc4c4;
}

#retry-catalog {
  color: var(--text);
  padding: 5px 9px;
}

.results-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.8fr);
}

.model-results {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.model-card {
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  padding: 12px 13px;
}

.model-card.top {
  border-color: #79662d;
}

.rank {
  align-items: center;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  display: flex;
  font-family: var(--mono);
  font-size: 11px;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.model-card.top .rank {
  background: var(--focus);
  border-color: var(--focus);
  color: #211a06;
}

.model-name {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  font-size: 14px;
  gap: 7px;
  margin: 0;
}

.model-id,
.route-guard {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  overflow-wrap: anywhere;
}

.model-id {
  margin-top: 2px;
}

.quality-link,
.reason-badge,
.privacy-badge,
.tag,
.provider-route {
  border-radius: 5px;
  font-size: 9.5px;
  font-weight: 700;
  padding: 3px 6px;
}

.quality-link {
  border: 1px solid #28758a;
  color: #9beaf5;
  text-decoration: none;
}

.reason-badge {
  background: #302b18;
  border: 1px solid #655923;
  color: #f6d879;
}

.tags,
.provider-routes {
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 7px;
}

.tags {
  display: flex;
}

.tag {
  background: #141f30;
  border: 1px solid var(--border);
  color: var(--muted);
  font-weight: 500;
}

.provider-route {
  background: #141f30;
  border: 1px solid var(--border);
  color: var(--open);
  text-decoration: none;
}

.provider-route.tier-2 {
  background: #0c2830;
  border-color: #256172;
  color: #9beaf5;
}

.provider-route.tier-3 {
  background: #10271a;
  border-color: #285e3c;
  color: #adf0c4;
}

.route-guard {
  margin-top: 7px;
}

.model-metrics {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  text-align: right;
  white-space: nowrap;
}

.model-metrics strong {
  color: var(--text);
  display: block;
  font-size: 13px;
}

.model-metrics span {
  display: block;
  margin-top: 2px;
}

.privacy-badge {
  display: inline-block;
  margin-top: 5px;
}

.privacy-badge.tier-0 {
  background: #1a2636;
  color: var(--open);
}

.privacy-badge.tier-2 {
  background: #0c2c33;
  color: var(--zdr);
}

.privacy-badge.tier-3 {
  background: #10291a;
  color: var(--tee);
}

.empty-state {
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  color: var(--muted);
  padding: 22px;
  text-align: center;
}

.route-recommendation {
  align-self: start;
  border-color: #285e3c;
  padding: 15px;
}

.route-recommendation .kicker {
  color: var(--tee);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.route-recommendation h2 {
  font-size: 17px;
  margin: 5px 0 7px;
}

.route-recommendation > p {
  color: var(--muted);
  font-size: 11px;
  margin: 0 0 11px;
}

.alias-card {
  background: #0c1812;
  border: 1px solid #244b33;
  border-radius: 7px;
  margin-top: 8px;
  padding: 10px;
}

.alias-card.primary {
  border-color: #3c7d54;
}

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

.alias-head code {
  color: #d9fbe5;
  font-family: var(--mono);
  font-size: 11px;
}

.alias-card p {
  color: #9bc1a8;
  font-size: 10.5px;
  margin: 5px 0 0;
}

.alias-price {
  color: #d9fbe5;
  font-family: var(--mono);
  font-size: 10px;
  white-space: nowrap;
}

.route-actions {
  display: flex;
  gap: 7px;
  margin-top: 12px;
}

.route-actions a {
  border: 1px solid #346648;
  border-radius: 6px;
  color: #c8f1d5;
  flex: 1;
  font-size: 11px;
  font-weight: 700;
  padding: 8px;
  text-align: center;
  text-decoration: none;
}

footer {
  border-top: 1px solid var(--border);
  gap: 16px;
  justify-content: space-between;
  margin-top: 30px;
  padding-top: 14px;
}

footer p {
  font-size: 10px;
  max-width: 760px;
}

footer div {
  gap: 12px;
}

footer a {
  color: var(--muted);
  font-size: 10px;
}

.sr-only {
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 980px) {
  .picker-grid,
  .results-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .app-shell {
    padding: 14px 12px 34px;
  }

  .app-header,
  .section-heading,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .intro h1 {
    font-size: 28px;
  }

  .segments {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .model-card {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .model-metrics {
    grid-column: 2;
    text-align: left;
    white-space: normal;
  }

  .route-actions,
  footer div {
    width: 100%;
  }

  .alias-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .alias-price {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tooltip {
    transition: none;
  }
}