:root {
  --bg: #ffffeb;
  --surface: #fffef6;
  --surface-soft: #fffdf2;
  --surface-warm: #fff9fd;
  --ink: #1a1a1a;
  --muted: #4b514d;
  --faint: #7b7d6f;
  --line: #e4e4d0;
  --line-strong: #1a1a1a;
  --accent: #034f46;
  --accent-soft: #d8ece7;
  --pink: #f0d7ff;
  --pink-soft: #f8edff;
  --compare: #ffa946;
  --compare-soft: #fff3df;
  --violet: #034f46;
  --google: #1a73e8;
  --anthropic: #ff7f0e;
  --openai: #1a1a1a;
  --danger: #b42318;
  --shadow: 0 1px 0 var(--line-strong);
  --ui: "Figtree", "Avenir Next", "Avenir", -apple-system, system-ui, "Segoe UI", Arial, sans-serif;
  --display: "EB Garamond", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ui);
  font-size: 17px;
  line-height: 1.62;
}

button {
  font: inherit;
}

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

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  max-width: 820px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: var(--ink);
  font-weight: 800;
  border-radius: 8px;
}

h1 {
  font-family: var(--display);
  font-size: 27px;
  font-weight: 600;
  line-height: 1.2;
}

.brand p,
.panel-heading p {
  color: var(--muted);
}

.brand p {
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.35;
}

.topbar-links {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.topbar-links a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--line-strong);
  border-radius: 10px;
  padding: 0 15px;
  background: var(--pink);
  color: var(--ink);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
  box-shadow: 0 1px 0 var(--line-strong);
}

.topbar-links a:hover {
  background: var(--pink-soft);
}

main {
  max-width: 1480px;
  margin: 0 auto;
  padding: 24px 28px 38px;
}

.eyebrow,
.panel-kicker {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.panel {
  background: var(--surface);
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow);
}

.tab-button,
.choice-chip {
  min-height: 36px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 10px;
  padding: 0 14px;
  cursor: pointer;
}

.choice-chip {
  min-height: 34px;
  padding: 0 11px;
  font-size: 13px;
}

.tab-button:hover,
.choice-chip:hover {
  border-color: var(--line-strong);
  background: var(--pink-soft);
}

.tab-button.active,
.choice-chip.active {
  border: 2px solid var(--line-strong);
  background: var(--pink);
  color: var(--ink);
  font-weight: 800;
  box-shadow: 0 1px 0 var(--line-strong);
}

.choice-chip.provider-openai {
  color: var(--openai);
}

.choice-chip.provider-openai.active {
  border-color: var(--openai);
  background: #eeeedd;
  color: var(--openai);
}

.choice-chip.provider-anthropic {
  color: var(--anthropic);
}

.choice-chip.provider-anthropic.active {
  border-color: var(--anthropic);
  background: var(--compare-soft);
  color: var(--anthropic);
}

.choice-chip.provider-google {
  color: var(--google);
}

.choice-chip.provider-google.active {
  border-color: var(--google);
  background: #eef6ff;
  color: var(--google);
}

.control-group span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.option-group {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
}

#marketModelSelector,
#choiceModelSelector,
#coefficientModelSelector {
  display: grid;
  gap: 8px;
  align-items: stretch;
}

.model-provider-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.model-provider-label {
  padding-top: 7px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.model-provider-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.option-group.compact .choice-chip {
  min-width: 78px;
}

.panel-controls {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface-soft);
}

.control-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.5fr) minmax(180px, 0.75fr) minmax(240px, 1fr);
  gap: 12px;
}

.control-row.two-up {
  grid-template-columns: minmax(120px, 0.45fr) minmax(260px, 1fr);
}

.layout-stack {
  display: grid;
  gap: 18px;
  align-items: start;
}

.panel {
  min-width: 0;
  border-radius: 12px;
  padding: 18px;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.panel-heading h2 {
  font-family: var(--display);
  font-weight: 600;
  margin-top: 3px;
  font-size: 24px;
}

.panel-heading p {
  margin-top: 4px;
  font-size: 13px;
}

.model-timeline {
  display: grid;
  gap: 12px;
}

.timeline-axis {
  position: relative;
  height: 24px;
  margin-left: 222px;
  color: var(--muted);
  font-size: 13px;
}

.timeline-axis span {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  white-space: nowrap;
}

.timeline-stage {
  display: grid;
  gap: 5px;
}

.timeline-row {
  display: grid;
  grid-template-columns: 210px minmax(360px, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 34px;
}

.timeline-label strong,
.timeline-label span {
  display: block;
}

.timeline-label strong {
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timeline-label span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.timeline-track {
  position: relative;
  height: 100%;
  min-height: 30px;
  border-bottom: 1px dotted #aab6c3;
}

.timeline-marker {
  position: absolute;
  top: 50%;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--openai);
  transform: translate(-50%, -50%);
}

.timeline-marker.provider-anthropic {
  border-radius: 50%;
  background: var(--anthropic);
}

.timeline-marker.provider-google {
  width: 0;
  height: 0;
  border-right: 7px solid transparent;
  border-bottom: 13px solid var(--google);
  border-left: 7px solid transparent;
  border-radius: 0;
  background: transparent;
}

.timeline-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-left: 222px;
  color: var(--muted);
  font-size: 12px;
}

.timeline-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.timeline-legend .reasoning-note strong {
  color: var(--ink);
  font-size: 14px;
  line-height: 1;
}

.legend-dot {
  width: 10px;
  height: 10px;
  display: inline-block;
  border-radius: 2px;
  background: var(--openai);
}

.legend-dot.provider-anthropic {
  border-radius: 50%;
  background: var(--anthropic);
}

.legend-dot.provider-google {
  width: 0;
  height: 0;
  border-right: 6px solid transparent;
  border-bottom: 11px solid var(--google);
  border-left: 6px solid transparent;
  border-radius: 0;
  background: transparent;
}

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

.product-row {
  display: grid;
  grid-template-columns: 64px minmax(160px, 1fr) minmax(300px, 0.9fr);
  gap: 12px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.product-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.product-image,
.image-placeholder {
  width: 64px;
  height: 64px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.product-image {
  object-fit: contain;
}

.image-placeholder {
  display: none;
  place-items: center;
  color: var(--muted);
  font-weight: 800;
}

.image-placeholder.visible {
  display: grid;
}

.product-title {
  font-weight: 750;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.bars {
  display: grid;
  gap: 7px;
}

.bar-line {
  display: grid;
  grid-template-columns: 124px 1fr 58px;
  align-items: center;
  gap: 8px;
  min-height: 20px;
  font-size: 12px;
}

.bar-line span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-track {
  height: 9px;
  background: #e3e9f1;
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
}

.bar-fill.provider-openai,
.mini-bar div.provider-openai,
.impact-bar.provider-openai,
.coef-fill.provider-openai {
  background: var(--openai);
}

.bar-fill.provider-anthropic,
.mini-bar div.provider-anthropic,
.impact-bar.provider-anthropic,
.coef-fill.provider-anthropic,
.bar-fill.compare {
  background: var(--anthropic);
}

.bar-fill.provider-google,
.mini-bar div.provider-google,
.impact-bar.provider-google,
.coef-fill.provider-google {
  background: var(--google);
}

.preference-plot {
  display: grid;
  gap: 10px;
}

.preference-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(240px, 0.9fr) 96px;
  gap: 12px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.preference-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.preference-row strong {
  display: block;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.preference-row span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.dot-track {
  position: relative;
  height: 24px;
  border-bottom: 2px solid #dfe7ef;
}

.dot-track::before,
.dot-track::after {
  position: absolute;
  bottom: -5px;
  width: 1px;
  height: 8px;
  background: var(--line-strong);
  content: "";
}

.dot-track::before {
  left: 0;
}

.dot-track::after {
  right: 0;
}

.dot {
  position: absolute;
  bottom: -7px;
  width: 13px;
  height: 13px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
  transform: translateX(-50%);
}

.dot.provider-openai {
  background: var(--openai);
}

.dot.provider-anthropic,
.dot.compare {
  background: var(--anthropic);
}

.dot.provider-google {
  background: var(--google);
}

.dot-values {
  display: grid;
  gap: 3px;
  justify-items: end;
  font-variant-numeric: tabular-nums;
}

.dot-values span:first-child {
  color: var(--accent);
  font-weight: 800;
}

.dot-values span:nth-child(2) {
  color: var(--compare);
  font-weight: 800;
}

.provider-text-openai {
  color: var(--openai);
  font-weight: 800;
}

.provider-text-anthropic {
  color: var(--anthropic);
  font-weight: 800;
}

.provider-text-google {
  color: var(--google);
  font-weight: 800;
}

.position-chart {
  display: grid;
  gap: 14px;
}

.model-section {
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.model-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.model-section h3 {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.position-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(58px, 1fr));
  gap: 10px;
}

.position-grid.headless {
  grid-template-columns: repeat(2, minmax(96px, 1fr));
}

.position-cell {
  min-height: 88px;
  display: grid;
  align-content: end;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fbfdff;
}

.position-cell span {
  color: var(--muted);
  font-size: 12px;
}

.position-cell strong {
  margin-top: 5px;
  font-size: 19px;
}

.mini-bar {
  height: 6px;
  margin-top: 8px;
  background: #dfe7ef;
  border-radius: 999px;
  overflow: hidden;
}

.mini-bar div {
  height: 100%;
  background: var(--violet);
}

.heatmap {
  overflow: visible;
}

.position-prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 520px), 1fr));
  gap: 22px;
  align-items: start;
}

.position-prompt-grid.headless-prompts {
  grid-template-columns: 1fr;
}

.position-prompt-panel {
  min-width: 0;
}

.position-prompt-panel h3 {
  margin: 0 0 10px;
  font-family: var(--display);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.1;
}

.heatmap-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 360px));
  gap: 26px 34px;
  justify-content: center;
  align-items: start;
}

.heatmap-card-grid.headless-stack {
  grid-template-columns: minmax(min(100%, 560px), 820px);
  justify-content: start;
  gap: 26px;
}

.paper-heatmap {
  margin: 0;
  width: 100%;
  max-width: 360px;
  display: grid;
  gap: 9px;
  justify-self: center;
}

.paper-heatmap.headless {
  max-width: 820px;
  justify-self: start;
}

.browser-frame {
  border: 1px solid var(--line);
  background: #f6f6f0;
  box-shadow: 0 8px 18px rgba(26, 26, 26, 0.16);
}

.browser-top {
  height: 23px;
  display: flex;
  align-items: center;
  gap: 4px;
  border-bottom: 1px solid #d6d6c4;
  padding: 0 8px;
  background: linear-gradient(#ffffff, #f1f1ea);
}

.browser-top i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #ff5f57;
}

.browser-top i:nth-child(2) {
  background: #ffbd2e;
}

.browser-top i:nth-child(3) {
  background: #28c840;
}

.browser-top span {
  height: 9px;
  flex: 0 1 46%;
  margin-left: 8px;
  background: #ffffff;
  border: 1px solid #e5d37a;
  color: transparent;
}

.paper-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding: 18px 10px 13px;
  background: #f7f7f1;
}

.paper-product-grid.headless-line {
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  background: transparent;
}

.paper-heat-cell {
  aspect-ratio: 1.06 / 0.78;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--line-strong);
  font-size: 15px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.paper-heatmap.headless .paper-heat-cell {
  min-height: 66px;
  font-size: 18px;
}

.paper-heatmap figcaption {
  font-family: var(--display);
  font-size: 23px;
  font-style: italic;
  line-height: 1.1;
  text-align: center;
}

.position-radar-grid {
  display: grid;
  gap: 28px;
}

.radar-prompt-panel {
  display: grid;
  gap: 14px;
}

.radar-family-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 390px), 1fr));
  gap: 18px;
  align-items: stretch;
}

.radar-card {
  min-width: 0;
  display: grid;
  gap: 12px;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #ffffff;
}

.radar-card.provider-openai {
  border-top: 4px solid var(--openai);
}

.radar-card.provider-anthropic {
  border-top: 4px solid var(--anthropic);
}

.radar-card.provider-google {
  border-top: 4px solid var(--google);
}

.radar-card-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.radar-card-heading strong {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.radar-svg {
  width: 100%;
  max-width: 560px;
  aspect-ratio: 1;
  justify-self: center;
  overflow: visible;
}

.radar-ring {
  fill: none;
  stroke: #cfd6dd;
  stroke-width: 1.2;
}

.radar-ring.baseline {
  stroke: var(--line-strong);
  stroke-width: 2;
  stroke-dasharray: 5 5;
}

.radar-axis {
  stroke: #d7dde3;
  stroke-width: 1.1;
}

.radar-axis-label {
  fill: #303949;
  font-family: var(--ui);
  font-size: 14px;
  font-weight: 700;
  dominant-baseline: middle;
}

.radar-baseline-label {
  fill: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.radar-line {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.radar-area {
  opacity: 0.07;
}

.radar-area.series-1 {
  opacity: 0.045;
}

.radar-area.series-2,
.radar-area.series-3 {
  opacity: 0.035;
}

.radar-line.provider-openai,
.radar-dot.provider-openai {
  stroke: var(--openai);
}

.radar-area.provider-openai,
.radar-dot.provider-openai {
  fill: var(--openai);
}

.radar-line.provider-anthropic,
.radar-dot.provider-anthropic {
  stroke: var(--anthropic);
}

.radar-area.provider-anthropic,
.radar-dot.provider-anthropic {
  fill: var(--anthropic);
}

.radar-line.provider-google,
.radar-dot.provider-google {
  stroke: var(--google);
}

.radar-area.provider-google,
.radar-dot.provider-google {
  fill: var(--google);
}

.radar-dot {
  stroke-width: 2;
}

.radar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
}

.radar-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.radar-legend .no-fit {
  color: var(--faint);
  font-style: italic;
}

.radar-legend .no-fit i {
  opacity: 0.35;
}

.radar-legend i {
  width: 26px;
  border-top: 3px solid currentColor;
}

.radar-legend i.provider-openai {
  color: var(--openai);
}

.radar-legend i.provider-anthropic {
  color: var(--anthropic);
}

.radar-legend i.provider-google {
  color: var(--google);
}

.feature-profile,
.feature-impact,
.coefficient-chart,
.coefficient-table-panel {
  display: grid;
  gap: 12px;
}

.coefficient-table-wrap {
  overflow: auto;
  border-top: 2px solid var(--line-strong);
  border-bottom: 2px solid var(--line-strong);
  background: var(--surface);
}

.coefficient-prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(520px, 1fr));
  gap: 22px;
  align-items: start;
}

.coefficient-prompt-table {
  min-width: 0;
}

.coefficient-prompt-table h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.1;
}

.coefficient-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.coefficient-table th,
.coefficient-table td {
  padding: 7px 12px;
  border-bottom: 0;
  text-align: center;
  vertical-align: top;
  font-family: var(--display);
  font-size: 19px;
  line-height: 1.16;
}

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

.coefficient-table thead th,
.coefficient-table tbody th {
  background: transparent;
  color: var(--ink);
  font-weight: 500;
  text-transform: none;
}

.coefficient-table thead th {
  border-bottom: 1.5px solid var(--line-strong);
  font-size: 21px;
}

.coefficient-table tbody th {
  width: 230px;
  color: var(--ink);
}

.coefficient-table .coef-section-row th,
.coefficient-table .coef-section-row td {
  border-top: 1.5px solid var(--line-strong);
  padding-top: 10px;
  padding-bottom: 2px;
}

.coefficient-table .coef-section-row th {
  font-style: italic;
}

.coefficient-table .coef-divider th,
.coefficient-table .coef-divider td {
  border-top: 1.5px solid var(--line-strong);
  padding-top: 10px;
}

.coef-estimate,
.coef-se {
  display: block;
  font-variant-numeric: tabular-nums;
}

.coef-estimate {
  font-weight: 500;
}

.coef-se,
.coef-missing,
.table-note {
  color: var(--muted);
}

.coef-se {
  margin-top: 2px;
  font-size: 18px;
}

.coef-missing {
  font-size: 12px;
}

.table-note {
  font-size: 12px;
  line-height: 1.4;
}

.price-equivalent-panel {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.price-equivalent-panel > div:first-child h3 {
  margin: 3px 0 0;
  font-family: var(--display);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.2;
}

.price-equivalent-table {
  min-width: 680px;
}

.price-equivalent-table .coef-section-row th {
  width: auto;
  padding-top: 12px;
  font-style: italic;
  line-height: 1.15;
}

.price-equivalent-table .price-raise,
.price-equivalent-table .price-cut {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.price-equivalent-table .price-raise {
  color: var(--accent);
}

.price-equivalent-table .price-cut {
  color: var(--danger);
}

.feature-row {
  display: grid;
  grid-template-columns: 136px 1fr;
  gap: 10px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.feature-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.feature-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.feature-values {
  display: grid;
  gap: 6px;
}

.impact-row {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 12px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.impact-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.impact-name strong,
.impact-name span {
  display: block;
}

.impact-name strong {
  font-size: 13px;
}

.impact-name span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.impact-lines {
  display: grid;
  gap: 6px;
}

.impact-line {
  display: grid;
  grid-template-columns: 124px 1fr minmax(118px, 0.6fr);
  gap: 8px;
  align-items: center;
  min-height: 22px;
  font-size: 12px;
}

.impact-line > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.impact-line em {
  color: var(--muted);
  font-style: normal;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

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

.impact-track {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: #e3e9f1;
  overflow: hidden;
}

.impact-zero {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: #7d8794;
}

.impact-bar {
  position: absolute;
  top: 2px;
  bottom: 2px;
  border-radius: 999px;
  background: var(--accent);
}

.impact-bar.compare {
  background: var(--compare);
}

.impact-bar.negative {
  background: var(--danger);
}

.impact-bar.compare.negative {
  background: #8d4a8d;
}

.impact-bar.provider-openai.negative,
.coef-fill.provider-openai.negative {
  background: var(--openai);
}

.impact-bar.provider-anthropic.negative,
.coef-fill.provider-anthropic.negative {
  background: var(--anthropic);
}

.impact-bar.provider-google.negative,
.coef-fill.provider-google.negative {
  background: var(--google);
}

.coef-row {
  display: grid;
  grid-template-columns: 160px 1fr 92px;
  align-items: center;
  gap: 10px;
  min-height: 28px;
}

.coef-name {
  color: var(--muted);
  font-size: 13px;
}

.coef-track {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: #e3e9f1;
  overflow: hidden;
}

.coef-zero {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: #7d8794;
}

.coef-fill {
  position: absolute;
  top: 2px;
  bottom: 2px;
  border-radius: 999px;
  background: var(--accent);
}

.coef-fill.negative {
  background: var(--danger);
}

.coef-fill.provider-openai.negative {
  background: var(--openai);
}

.coef-fill.provider-anthropic.negative {
  background: var(--anthropic);
}

.coef-fill.provider-google.negative {
  background: var(--google);
}

.coef-value {
  text-align: right;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.coverage-table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.coverage-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: #ffffff;
}

.coverage-table th,
.coverage-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 13px;
}

.coverage-table th {
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.empty-state {
  color: var(--muted);
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  padding: 18px;
  background: #fbfdff;
}

@media (max-width: 1160px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .product-row {
    grid-template-columns: 64px minmax(160px, 1fr);
  }

  .product-row .bars {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .topbar,
  main {
    padding-left: 14px;
    padding-right: 14px;
  }

  .brand,
  .control-row,
  .model-provider-row,
  .product-row,
  .feature-row,
  .coef-row {
    grid-template-columns: 1fr;
  }

  .model-provider-label {
    padding-top: 0;
  }

  .brand {
    display: grid;
  }

  .control-group:last-child {
    grid-column: auto;
  }

  .timeline-axis,
  .timeline-legend {
    margin-left: 0;
  }

  .timeline-row {
    grid-template-columns: 1fr;
    gap: 4px;
    min-height: 54px;
  }

  .timeline-track {
    min-height: 28px;
  }

  .bar-line {
    grid-template-columns: 124px 1fr 58px;
  }

  .impact-line em {
    text-align: left;
  }

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