.model-radar-compare-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: min(100%, 286px);
  min-height: 42px;
  margin-top: 14px;
  padding: 12px 18px;
  border: 1px solid color-mix(in srgb, var(--ink) 22%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  color: var(--ink);
  font: inherit;
  font-size: .79rem;
  font-weight: 760;
  letter-spacing: .01em;
  cursor: pointer;
  transition: border-color .22s ease, background .22s ease, transform .22s ease;
}
.model-radar-compare-trigger:hover,
.model-radar-compare-trigger:focus-visible {
  border-color: color-mix(in srgb, var(--ink) 58%, transparent);
  background: color-mix(in srgb, var(--panel) 92%, var(--ink) 8%);
  transform: translateY(-2px);
  outline: none;
}
.model-radar-compare-trigger i { font-style: normal; opacity: .68; }

body.model-comparison-open { overflow: hidden; }
.model-comparison-modal {
  position: fixed;
  inset: 0;
  z-index: 1600;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(0,0,0,.76);
  backdrop-filter: blur(18px);
  animation: modelComparisonBackdrop .25s ease both;
}
.model-comparison-panel {
  width: min(1480px,96vw);
  max-height: calc(100vh - 44px);
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid color-mix(in srgb,var(--ink) 17%,transparent);
  border-radius: 18px;
  background: radial-gradient(circle at 84% 8%,rgba(77,99,158,.15),transparent 28%),color-mix(in srgb,var(--panel) 97%,#05070a 3%);
  color: var(--ink);
  box-shadow: 0 34px 100px rgba(0,0,0,.46);
  animation: modelComparisonPanel .38s cubic-bezier(.2,.78,.2,1) both;
}
.model-comparison-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  padding: 26px 30px 18px;
}
.model-comparison-header p {
  margin: 0 0 8px;
  color: var(--muted);
  font: 700 .62rem/1.3 "IBM Plex Mono","SFMono-Regular",Consolas,monospace;
  letter-spacing: .14em;
}
.model-comparison-header p span { display: inline; margin: 0; font: inherit; }
.model-comparison-header h3 { margin: 0; font-size: clamp(1.45rem,2.6vw,2.35rem); line-height: 1.08; letter-spacing: -.045em; }
.model-comparison-header > div > span { display: block; margin-top: 9px; color: var(--muted); font-size: .82rem; }
.model-comparison-close {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border: 1px solid color-mix(in srgb,var(--ink) 15%,transparent);
  border-radius: 10px;
  background: color-mix(in srgb,var(--panel) 86%,transparent);
  color: var(--ink);
  font-size: 1.35rem;
  cursor: pointer;
}
.model-comparison-close:hover,.model-comparison-close:focus-visible { border-color: color-mix(in srgb,var(--ink) 48%,transparent); outline: none; }

.model-comparison-modes {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 6px;
  margin: 0 30px;
  padding: 5px;
  border: 1px solid color-mix(in srgb,var(--ink) 13%,transparent);
  border-radius: 13px;
  background: color-mix(in srgb,var(--page) 15%,transparent);
}
.model-comparison-modes button {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 58px;
  padding: 8px 18px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  text-align: center;
  font: inherit;
  cursor: pointer;
  overflow: hidden;
  transition: color .2s ease,background .2s ease,border-color .2s ease,transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s ease;
}
.model-comparison-modes button::after {
  content: "";
  position: absolute;
  right: 18%;
  bottom: 0;
  left: 18%;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  opacity: .65;
  transition: transform .22s ease;
}
.model-comparison-modes button:hover,.model-comparison-modes button:focus-visible {
  color: var(--ink);
  border-color: color-mix(in srgb,var(--ink) 16%,transparent);
  background: color-mix(in srgb,var(--ink) 5%,transparent);
  transform: translateY(-2px) scale(1.008);
  box-shadow: 0 8px 22px rgba(0,0,0,.12);
  outline: none;
}
.model-comparison-modes button:hover::after,.model-comparison-modes button:focus-visible::after,.model-comparison-modes button.is-active::after { transform: scaleX(1); }
.model-comparison-modes button.is-active {
  background: #e9e8e3;
  border-color: rgba(255,255,255,.58);
  color: #11141a;
  box-shadow: 0 6px 20px rgba(0,0,0,.22);
}
.model-comparison-modes span { font-size: .84rem; font-weight: 800; line-height: 1; }
.model-comparison-modes small { font: 700 .56rem/1 "IBM Plex Mono",monospace; letter-spacing: .12em; opacity: .68; }

.model-comparison-summary {
  display: flex;
  justify-content: flex-start;
  gap: 12px 28px;
  padding: 15px 30px 0;
  color: var(--muted);
  font-size: .68rem;
}
.model-comparison-summary span { display: inline-flex; align-items: center; gap: 5px; }
.model-comparison-summary b { color: var(--ink); font-size: .76rem; }

.model-comparison-chart-stage {
  position: relative;
  margin: 16px 30px 0;
  min-height: 560px;
  border: 1px solid color-mix(in srgb,var(--ink) 13%,transparent);
  border-radius: 14px;
  background: linear-gradient(180deg,rgba(66,74,94,.08),transparent 34%),color-mix(in srgb,var(--page) 28%,transparent);
  overflow: hidden;
}
.model-comparison-chart-head {
  position: absolute;
  z-index: 2;
  top: 17px;
  right: 24px;
  left: 82px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  min-height: 24px;
  color: var(--muted);
  font-size: .62rem;
  pointer-events: none;
}
.model-comparison-chart-head span { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.model-comparison-chart-head b { font: inherit; font-weight: 650; }
.model-comparison-chart-head i { width: 7px; height: 7px; border-radius: 50%; background: #536fc6; box-shadow: 0 0 9px rgba(83,111,198,.5); }
.model-comparison-chart-head i.is-frontier { width: 21px; height: 2px; border-radius: 2px; background: linear-gradient(90deg,#397f72,#667ed0,#a57938); box-shadow: none; }
.model-comparison-chart-head small { margin-left: auto; font-size: .6rem; }
.model-comparison-canvas { display: block; width: 100%; height: auto; min-height: 520px; cursor: crosshair; }

.model-comparison-tooltip {
  position: absolute;
  z-index: 5;
  width: min(290px,calc(100% - 24px));
  padding: 15px 16px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  background: rgba(11,13,17,.94);
  color: #f5f6f8;
  box-shadow: 0 18px 48px rgba(0,0,0,.42);
  pointer-events: none;
  backdrop-filter: blur(14px);
}
.model-comparison-tooltip[hidden],.model-comparison-tooltip [hidden] { display: none !important; }
.model-comparison-tooltip > div { display: flex; justify-content: space-between; color: #9ca3af; font-size: .64rem; }
.model-comparison-tooltip > strong { display: block; margin: 8px 0 12px; font-size: .93rem; overflow-wrap: anywhere; }
.model-comparison-tooltip dl { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0; }
.model-comparison-tooltip dl div { padding-top: 8px; border-top: 1px solid rgba(255,255,255,.1); }
.model-comparison-tooltip dt { color: #8f96a1; font-size: .56rem; }
.model-comparison-tooltip dd { margin: 3px 0 0; font: 700 .67rem/1.35 "IBM Plex Mono",monospace; }

.model-comparison-filters { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 18px 30px; }
.model-comparison-filters label { display: grid; gap: 10px; padding: 16px 18px; border: 1px solid color-mix(in srgb,var(--ink) 13%,transparent); border-radius: 12px; background: color-mix(in srgb,var(--page) 20%,transparent); }
.model-comparison-filters label > span { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.model-comparison-filters b { font-size: .76rem; }
.model-comparison-filters output { min-width: 72px; padding: 5px 8px; border-radius: 7px; background: color-mix(in srgb,var(--ink) 9%,transparent); text-align: center; font: 700 .7rem/1 "IBM Plex Mono",monospace; }
.model-comparison-filters small { color: var(--muted); font-size: .6rem; }
.model-comparison-filters input[type="range"] { width: 100%; accent-color: #7189dd; cursor: ew-resize; }
.model-comparison-source { display: flex; justify-content: space-between; gap: 20px; padding: 0 30px 24px; color: var(--muted); font-size: .62rem; }
.model-comparison-source p { margin: 0; }
.model-comparison-source a { color: inherit; text-underline-offset: 3px; white-space: nowrap; }
.model-comparison-source a:hover { color: var(--ink); }

body[data-theme="light"] .model-comparison-modal { background: rgba(35,38,44,.55); }
body[data-theme="light"] .model-comparison-panel { background: radial-gradient(circle at 84% 8%,rgba(106,132,218,.1),transparent 28%),#f8f8f6; box-shadow: 0 30px 90px rgba(38,42,50,.24); }
body[data-theme="light"] .model-comparison-modes button.is-active { background: #242830; border-color: #242830; color: #f8f8f5; }
body[data-theme="light"] .model-comparison-chart-stage { background: #fbfbfa; }
body[data-theme="light"] .model-comparison-chart-head i { background: #8aa4ff; box-shadow: 0 0 9px rgba(138,164,255,.5); }
body[data-theme="light"] .model-comparison-chart-head i.is-frontier { background: linear-gradient(90deg,#74c7b8,#8aa4ff,#d8a35f); }
body[data-theme="light"] .model-comparison-tooltip { background: rgba(30,33,39,.96); }

@keyframes modelComparisonBackdrop { from { opacity: 0; } }
@keyframes modelComparisonPanel { from { opacity: 0; transform: translateY(15px) scale(.985); } }
@media (max-width:820px) {
  .model-comparison-modal { padding: 8px; }
  .model-comparison-panel { width: 100%; max-height: calc(100vh - 16px); border-radius: 14px; }
  .model-comparison-header { padding: 20px 18px 14px; }
  .model-comparison-modes,.model-comparison-chart-stage { margin-left: 18px; margin-right: 18px; }
  .model-comparison-summary { padding-left: 18px; padding-right: 18px; }
  .model-comparison-chart-stage { min-height: 400px; overflow-x: auto; }
  .model-comparison-canvas { width: 920px; min-height: 460px; }
  .model-comparison-filters { grid-template-columns: 1fr; padding: 14px 18px; }
  .model-comparison-source { flex-direction: column; padding: 0 18px 20px; }
  .model-comparison-chart-head { left: 64px; }
}
@media (max-width:520px) {
  .model-comparison-header h3 { font-size: 1.4rem; }
  .model-comparison-header > div > span { font-size: .72rem; }
  .model-comparison-modes button { min-height: 52px; padding: 7px 8px; }
  .model-comparison-summary { display: grid; }
  .model-comparison-chart-head { flex-wrap: wrap; gap: 8px 14px; }
  .model-comparison-chart-head small { width: 100%; margin-left: 0; }
}
@media (prefers-reduced-motion:reduce) {
  .model-comparison-modal,.model-comparison-panel,.model-comparison-modes button { animation: none; transition: none; }
}