/* ============================================
   Data Intelligence Index — Dashboard Layout
   ============================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --font-display: 'JetBrains Mono', monospace;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --bg: #edf3ef;
  --surface: #f8faf8;
  --border: #c8d8ce;
  --border-light: #dbe7df;

  --text: #1c2e24;
  --text-2: #4a6b58;
  --text-3: #8aa698;

  --accent: #1a6b5a;
  --accent-light: #dceee9;

  --c-opus: #c45d3e;
  --c-sonnet: #d4936e;
  --c-glm: #4e8b8b;
  --c-kimi: #5a8a5c;
  --c-minimax: #a67c52;
  --c-qwen: #6878a0;

  --r: 10px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); line-height: 1.55; }
a { color: var(--accent); text-decoration: none; }
.is-hidden { display: none !important; }

/* ---- Topbar ---- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(237, 243, 239, 0.9);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}
.topbar-inner {
  max-width: 1320px; margin: 0 auto; padding: 0 1.5rem;
  height: 48px; display: flex; align-items: center; justify-content: space-between;
}
.topbar-logo { display: flex; align-items: center; gap: 0.5rem; color: var(--text); }
.logo-text { font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; }
.topbar-links { display: flex; gap: 1.5rem; }
.topbar-links a { font-size: 0.85rem; font-weight: 500; color: var(--text-2); }
.topbar-links a:hover { color: var(--text); }
.topbar-mode-toggle {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-2);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  transition: background 0.16s var(--ease), color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.topbar-mode-toggle:hover {
  border-color: var(--accent-light);
  color: var(--text);
}
.topbar-mode-toggle.active {
  border-color: rgba(28, 46, 36, 0.24);
  background: var(--text);
  color: var(--surface);
}
.topbar-mode-toggle.mobile {
  align-self: flex-start;
  margin-top: 0.35rem;
}
.topbar-toggle { display: none; flex-direction: column; gap: 3px; background: none; border: none; cursor: pointer; padding: 4px; }
.topbar-toggle span { display: block; width: 16px; height: 1.5px; background: var(--text); }
.topbar-mobile { display: none; flex-direction: column; padding: 0.25rem 1.5rem 0.75rem; }
.topbar-mobile a { font-size: 0.8rem; color: var(--text-2); padding: 0.35rem 0; }
.topbar-mobile.open { display: flex; }

/* ---- Header ---- */
.header {
  border-bottom: 1px solid var(--border-light);
  background: var(--surface);
}
.header-inner {
  max-width: 1320px; margin: 0 auto; padding: 1.75rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.header-badge {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}
.header h1 {
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 600;
  letter-spacing: -0.03em; line-height: 1.2;
}
.header p { font-size: 0.85rem; color: var(--text-2); margin-top: 0.25rem; }
.header-kpis { display: flex; gap: 2rem; flex-shrink: 0; }
.kpi { display: flex; flex-direction: column; align-items: center; }
.kpi-val { font-family: var(--font-mono); font-size: 1.15rem; font-weight: 600; color: var(--text); }
.kpi-label { font-size: 0.65rem; color: var(--text-3); letter-spacing: 0.03em; }

/* ---- Landing Page ---- */
.landing-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--border-light);
  padding: 3.5rem 1.5rem 3rem;
  text-align: center;
}
.landing-hero-inner {
  max-width: 640px; margin: 0 auto;
}
.landing-hero h1 {
  font-family: var(--font-display); font-size: 1.6rem; font-weight: 600;
  letter-spacing: -0.03em; margin-bottom: 0.6rem;
}
.landing-subtitle {
  font-size: 0.9rem; color: var(--text-2); line-height: 1.6;
  margin-bottom: 1.5rem;
}
.landing-kpis {
  display: flex; justify-content: center; gap: 2rem;
  margin-bottom: 1.75rem;
}
.landing-cta {
  display: inline-block;
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600;
  color: var(--surface); background: var(--text);
  padding: 0.6rem 1.5rem; border-radius: 6px;
  transition: opacity 0.2s var(--ease);
}
.landing-cta:hover { opacity: 0.85; color: var(--surface); }
.landing-contribute {
  margin-top: 0.75rem; font-size: 0.85rem; color: var(--text);
}
.landing-contribute a { color: var(--accent); font-weight: 500; }

.landing {
  max-width: 780px; margin: 0 auto; padding: 2rem 1.5rem 3rem;
  display: flex; flex-direction: column; gap: 2.5rem;
}
.landing-section h2 {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600;
  letter-spacing: -0.02em; margin-bottom: 0.75rem; color: var(--text);
}
.landing-section p {
  font-size: 0.9rem; color: var(--text-2); line-height: 1.7;
  margin-bottom: 0.6rem;
}
.landing-section p:last-child { margin-bottom: 0; }
.landing-section strong { color: var(--text); font-weight: 600; }
.landing-section a { color: var(--accent); font-weight: 500; }

/* Aspects list */
.landing-aspects {
  display: flex; flex-direction: column; gap: 0; margin-top: 0.5rem;
}
.landing-aspect {
  padding: 0.75rem 0; border-bottom: 1px solid var(--border-light);
  display: grid; grid-template-columns: 200px 1fr; gap: 1rem; align-items: baseline;
}
.landing-aspect:first-child { border-top: 1px solid var(--border-light); }
.landing-aspect-head {
  display: flex; flex-direction: column; gap: 0.25rem;
}
.landing-aspect-tag {
  font-family: var(--font-mono); font-size: 0.92rem; font-weight: 700;
  color: var(--text); text-transform: uppercase; letter-spacing: 0.04em;
}
.landing-aspect-benchmarks {
  font-size: 0.82rem; color: var(--text-2); font-family: var(--font-body); font-weight: 400;
}
.landing-aspect-benchmarks a { color: var(--accent); font-weight: 500; }
.landing-aspect-benchmarks a:hover { text-decoration: underline; }
.landing-aspect p { font-size: 0.85rem; margin-bottom: 0; }

/* Findings */
.landing-findings {
  display: flex; flex-direction: column; gap: 0; margin-top: 0.5rem;
}
.landing-finding {
  padding: 0.75rem 0; border-bottom: 1px solid var(--border-light);
}
.landing-finding:first-child { border-top: 1px solid var(--border-light); }
.landing-finding h3 {
  font-family: var(--font-display); font-size: 0.88rem; font-weight: 600;
  color: var(--text); margin-bottom: 0.3rem;
}
.landing-finding p { font-size: 0.85rem; margin-bottom: 0; }

/* Landing leaderboard */
.landing-leaderboard-wrap {
  max-width: 780px; margin: 0 auto; padding: 2rem 1.5rem 0;
}
.landing-leaderboard-panel {
  margin: 0;
}

/* CTA section */
.landing-section-cta { text-align: center; }
.landing-section-cta .landing-cta { margin-top: 0.5rem; }
.landing-note {
  margin-top: 1.25rem; font-size: 0.72rem; color: var(--text-3);
}

/* ---- Dashboard Grid ---- */
.dashboard {
  max-width: 1320px; margin: 0 auto; padding: 1.25rem 1.5rem 2rem;
  display: flex; flex-direction: column; gap: 1.25rem;
}

.dash-row {
  display: grid; gap: 1.25rem;
}
.dash-row-hero {
  grid-template-columns: 1.15fr 0.85fr;
}
.dash-row-bottom {
  grid-template-columns: 1.4fr 0.6fr;
}

/* ---- Panel ---- */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.25rem 1.5rem;
  min-width: 0;
}
.panel-leaderboard.is-dark {
  background:
    radial-gradient(circle at 20% 0%, rgba(42, 122, 91, 0.26), transparent 34%),
    linear-gradient(180deg, #17211b 0%, #0d1410 100%);
  border-color: rgba(255,255,255,0.08);
  box-shadow: 0 18px 42px rgba(13, 20, 16, 0.18);
  color: #f3f7f4;
}
.panel-leaderboard.is-dark .panel-head h2,
.panel-leaderboard.is-dark .panel-desc,
.panel-leaderboard.is-dark .panel-note,
.panel-leaderboard.is-dark .panel-credit,
.panel-leaderboard.is-dark .setting-explainer,
.panel-leaderboard.is-dark .setting-explainer strong {
  color: rgba(243, 247, 244, 0.82);
}
.panel-leaderboard.is-dark .panel-head h2,
.panel-leaderboard.is-dark .setting-explainer strong {
  color: #ffffff;
}
.panel-leaderboard.is-dark .version-badge {
  border-color: rgba(122, 217, 166, 0.62);
  background: rgba(122, 217, 166, 0.22);
  color: #c8f7d8;
  box-shadow: 0 0 0 3px rgba(122, 217, 166, 0.12);
}
.panel-leaderboard.is-dark .setting-explainer span {
  border-color: rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.06);
}
.panel-leaderboard.is-dark .panel-credit {
  border-top-color: rgba(255,255,255,0.1);
}
.panel-leaderboard.is-dark .panel-credit a {
  color: #9ce2bc;
}
.panel-leaderboard.is-white {
  background:
    radial-gradient(circle at 20% 0%, rgba(42, 122, 91, 0.08), transparent 34%),
    var(--surface);
  border-color: var(--border-light);
  box-shadow: 0 18px 42px rgba(28, 46, 36, 0.08);
}
.panel-full { grid-column: 1 / -1; }
.panel-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap;
}
.panel-head h2 {
  font-family: var(--font-display); font-size: 0.95rem; font-weight: 600;
  letter-spacing: -0.02em; white-space: nowrap;
}
.version-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 0.45rem;
  padding: 0.16rem 0.48rem;
  border: 1.5px solid rgba(26, 107, 90, 0.3);
  border-radius: 999px;
  color: var(--accent);
  background: #dff3e7;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  vertical-align: middle;
  box-shadow: 0 0 0 3px rgba(26, 107, 90, 0.08);
}
.hero-version {
  transform: translateY(-0.08rem);
}
.panel-head-icon {
  width: 24px; height: 24px; object-fit: contain;
  vertical-align: middle; margin-right: 0.4rem; margin-top: -2px;
}
.panel-sub { font-size: 0.7rem; color: var(--text-3); }
.cost-note {
  margin: -0.35rem 0 0.75rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid rgba(196, 149, 58, 0.32);
  border-radius: 6px;
  background: rgba(196, 149, 58, 0.08);
  color: #7c5a1c;
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.45;
}
.panel-desc {
  font-size: 0.75rem; color: var(--text-2); line-height: 1.5;
  margin: -0.5rem 0 0.75rem;
}
.setting-explainer {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin: -0.45rem 0 0.7rem;
  font-size: 0.66rem;
  color: var(--text-2);
}
.setting-explainer span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.28rem 0.5rem;
  border: 1px solid var(--border-light);
  border-radius: 999px;
  background: #f5faf7;
}
.setting-explainer strong {
  color: var(--text);
  font-weight: 650;
}
.panel-credit {
  display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap;
  margin-top: 0.75rem; padding-top: 0.6rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.65rem; color: var(--text-3);
}
.panel-note {
  font-size: 0.65rem; color: var(--text-3); font-style: italic;
}

.setting-tabs {
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.2rem;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: #eef5f1;
  position: relative;
  overflow: hidden;
}
.setting-tab-indicator {
  position: absolute;
  top: 0.2rem;
  bottom: 0.2rem;
  left: 0.2rem;
  width: calc((100% - 0.4rem - 0.25rem) / 2);
  border-radius: 6px;
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(28, 46, 36, 0.08);
  transform: translateX(0);
  transition: transform 0.24s var(--ease);
}
.setting-tabs[data-active="agent"] .setting-tab-indicator {
  transform: translateX(calc(100% + 0.25rem));
}
.setting-tab {
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  position: relative;
  z-index: 1;
  transition: color 0.18s var(--ease);
}
.setting-tab.active {
  color: var(--text);
}

.model-initial {
  display: inline-flex;
  width: 26px;
  height: 26px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--model-color), white 84%);
  border: 1px solid color-mix(in srgb, var(--model-color), white 40%);
  color: var(--model-color);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
}

.placeholder {
  color: var(--text-3);
}

.empty-state {
  width: 100%;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-2);
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 1.25rem;
}

.leader-col.is-pending {
  opacity: 0.72;
}
.panel-credit strong { color: var(--text-2); font-weight: 600; }
.panel-credit a { color: var(--accent); font-weight: 500; }
.panel-credit-sep { opacity: 0.4; }

/* ---- Dashboard Intro ---- */
.dash-intro {
  max-width: var(--max-w); margin: 0 auto 1.25rem; padding: 0 var(--gutter);
  font-size: 0.82rem; line-height: 1.7; color: var(--text-2);
}
.dash-intro p { margin-bottom: 0.35rem; }
.dash-intro p:last-child { margin-bottom: 0; }
.dash-intro strong { color: var(--text-2); font-weight: 600; }
.dash-intro a { color: var(--accent); font-weight: 500; }
.version-note {
  margin: 0.75rem 0;
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(26, 107, 90, 0.18);
  border-radius: 8px;
  background: #f3faf6;
  box-shadow: 0 1px 2px rgba(28, 46, 36, 0.04);
}
.version-note > strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
}
.version-note ul {
  margin: 0;
  padding-left: 1.15rem;
}
.version-note li {
  margin: 0.28rem 0;
  padding-left: 0.15rem;
}
.version-note li::marker {
  color: var(--accent);
}
.filter-note {
  color: var(--text-3);
  font-size: 0.76rem;
}
.filter-note strong {
  color: var(--text-3);
}
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.75rem;
}
.benchmark-filter {
  margin-top: 0.75rem;
}
.benchmark-filter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.35rem;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.benchmark-filter-head button {
  border: 0;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  text-transform: none;
  letter-spacing: 0;
}
.benchmark-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.benchmark-chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.25rem 0.55rem;
  transition: background 0.16s var(--ease), color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.benchmark-chip:hover {
  border-color: var(--accent-light);
  color: var(--text-2);
}
.benchmark-chip.active {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
}
.model-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
}
.model-chip-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--chip-color);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.7);
}

/* ---- Vision Toggle ---- */
.vision-toggle {
  display: flex; align-items: center; gap: 0.4rem; cursor: pointer;
  font-size: 0.7rem; color: var(--text-3); user-select: none;
}
.vision-toggle:has(input:disabled) {
  cursor: not-allowed;
  opacity: 0.58;
}
.vision-toggle input[type="checkbox"] {
  appearance: none; -webkit-appearance: none;
  width: 32px; height: 18px; border-radius: 9px;
  background: var(--border); position: relative;
  cursor: pointer; transition: background 0.2s var(--ease);
  flex-shrink: 0;
}
.vision-toggle input[type="checkbox"]::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--surface); transition: transform 0.2s var(--ease);
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}
.vision-toggle input[type="checkbox"]:checked {
  background: var(--accent);
}
.vision-toggle input[type="checkbox"]:checked::after {
  transform: translateX(14px);
}
.vision-toggle-label { font-weight: 500; letter-spacing: 0.02em; }

/* ---- Leaderboard ---- */
.leaderboard {
  display: flex; align-items: flex-end; justify-content: center;
  gap: clamp(0.04rem, 0.12vw, 0.14rem);
  padding: 0.5rem 0 0.9rem;
  height: 374px;
  max-width: 100%;
  overflow-x: hidden;
  overflow-y: hidden;
}
.leader-col {
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  flex: 1 1 0;
  min-width: 0;
  max-width: 104px;
}
.leader-score {
  font-family: var(--font-mono); font-size: 1rem; font-weight: 600; color: var(--text);
}
.panel-leaderboard.is-dark .leader-score {
  color: rgba(243, 247, 244, 0.76);
}
.panel-leaderboard.is-dark .leader-col.is-top .leader-score {
  color: #ffffff;
}
.leader-cost {
  position: absolute; bottom: 0.4rem; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 0.55rem; font-weight: 500;
  color: rgba(255,255,255,0.6); white-space: nowrap;
}
.leader-bar {
  width: clamp(50px, 5vw, 76px);
  border-radius: 6px 6px 0 0;
  background: var(--bar-color);
  position: relative;
  min-height: 30px;
}
.panel-leaderboard:is(.is-dark, .is-white) .leader-col.is-muted .leader-bar {
  background: linear-gradient(180deg, #a7b0aa 0%, #66706a 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2);
}
.panel-leaderboard:is(.is-dark, .is-white) .leader-col.is-top .leader-bar {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bar-color), white 20%) 0%, var(--bar-color) 62%, color-mix(in srgb, var(--bar-color), black 18%) 100%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--bar-color), white 18%), 0 16px 34px color-mix(in srgb, var(--bar-color), transparent 58%);
}
.leader-rank {
  position: absolute; top: 0.5rem; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 1.1rem; font-weight: 600;
  color: rgba(255,255,255,0.25);
}
.panel-leaderboard:is(.is-dark, .is-white) .leader-col.is-top .leader-rank {
  color: rgba(255,255,255,0.58);
}
.leader-icon-wrap {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg); border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; flex-shrink: 0;
}
.panel-leaderboard.is-dark .leader-icon-wrap {
  background: rgba(255,255,255,0.94);
  border-color: rgba(255,255,255,0.72);
  box-shadow: 0 6px 16px rgba(0,0,0,0.18);
}
.panel-leaderboard:is(.is-dark, .is-white) .leader-col.is-top .leader-icon-wrap {
  border-color: rgba(156, 226, 188, 0.55);
  box-shadow: 0 0 0 4px rgba(156, 226, 188, 0.12), 0 8px 20px rgba(0,0,0,0.22);
}
.leader-icon-wrap img { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; }
.leader-name {
  font-size: clamp(0.58rem, 0.7vw, 0.75rem); font-weight: 600; color: var(--text);
  text-align: center; line-height: 1.22;
  min-height: 3.7em; width: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
  white-space: normal;
  overflow-wrap: anywhere;
}
.panel-leaderboard.is-dark .leader-name {
  color: rgba(243, 247, 244, 0.86);
}
.panel-leaderboard.is-dark .leader-col.is-top .leader-name {
  color: #ffffff;
}
.leader-vendor { font-size: 0.62rem; color: var(--text-3); font-weight: 400; }
.panel-leaderboard.is-dark .leader-vendor {
  color: rgba(243, 247, 244, 0.48);
}

/* ---- Radar ---- */
.radar-wrap { aspect-ratio: 1; max-height: 420px; }
.radar-wrap canvas { cursor: crosshair; }

/* ---- Scatter ---- */
.scatter-wrap { height: 340px; }
.chart-state-wrap {
  position: relative;
  min-height: 340px;
}
.chart-empty-state {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,0.32);
  font-size: 0.78rem;
}
.chart-empty-state[hidden] {
  display: none;
}

/* ---- Benchmark Tabs ---- */
.bench-tabs { display: flex; gap: 0.2rem; overflow-x: auto; scrollbar-width: none; }
.bench-tabs::-webkit-scrollbar { display: none; }
.bench-tab {
  padding: 0.3rem 0.65rem; font-size: 0.725rem; font-weight: 500;
  font-family: var(--font-body); color: var(--text-3);
  background: transparent; border: 1px solid var(--border); border-radius: 5px;
  cursor: pointer; white-space: nowrap; transition: all 0.2s var(--ease);
}
.bench-tab:hover { color: var(--text-2); background: var(--bg); }
.bench-tab.active { background: var(--text); color: var(--surface); border-color: var(--text); }

.bench-panel { display: none; }
.bench-panel.active { display: block; animation: fadeUp 0.25s var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

.bench-desc { font-size: 0.8rem; color: var(--text-2); margin-bottom: 1rem; }
.bench-desc em { color: var(--text-3); font-size: 0.725rem; }
.metric-note { margin-top: 0.45rem; color: var(--text-3); font-size: 0.74rem; }
.benchmark-details-note {
  margin: -0.35rem 0 1rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid rgba(26, 107, 90, 0.18);
  border-radius: 6px;
  background: rgba(26, 107, 90, 0.055);
  color: var(--text-2);
  font-size: 0.78rem;
  line-height: 1.5;
}
.benchmark-resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}
.benchmark-resource-link {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.42rem 0.72rem;
  border: 1px solid rgba(26, 107, 90, 0.22);
  border-radius: 999px;
  background: #ffffff;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  box-shadow: 0 8px 18px rgba(22, 64, 49, 0.06);
}
.benchmark-resource-link:hover {
  transform: translateY(-1px);
  border-color: rgba(26, 107, 90, 0.42);
  background: rgba(26, 107, 90, 0.06);
}
.benchmark-resource-link.github {
  color: #222222;
  border-color: rgba(34, 34, 34, 0.18);
}
.benchmark-resource-link.dataset {
  color: #b85f00;
  border-color: rgba(184, 95, 0, 0.24);
}
.benchmark-index-note {
  margin-top: 0.7rem;
  padding: 0.58rem 0.7rem;
  border: 1px solid rgba(217, 133, 43, 0.28);
  border-radius: 6px;
  background: rgba(217, 133, 43, 0.09);
  color: #7a4b13;
  font-size: 0.76rem;
  line-height: 1.45;
}
.benchmark-index-label {
  display: inline-block;
  margin-right: 0.4rem;
  padding: 0.08rem 0.36rem;
  border-radius: 999px;
  background: #d9852b;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.benchmark-index-message {
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.agent-harness-note {
  margin-top: 0.65rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid rgba(26, 107, 90, 0.18);
  border-radius: 6px;
  background: rgba(26, 107, 90, 0.06);
  color: var(--text-2);
  font-size: 0.74rem;
  line-height: 1.45;
}
.agent-harness-label {
  display: inline-block;
  margin-right: 0.4rem;
  padding: 0.08rem 0.36rem;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.agent-harness-note a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.bench-subtabs { display: flex; gap: 0.2rem; margin-bottom: 0.75rem; }
.bench-subtab {
  padding: 0.25rem 0.6rem; font-size: 0.675rem; font-weight: 500;
  font-family: var(--font-body); color: var(--text-3);
  background: transparent; border: 1px solid var(--border); border-radius: 4px;
  cursor: pointer; transition: all 0.2s var(--ease);
}
.bench-subtab.active { background: var(--accent-light); color: var(--accent); border-color: var(--accent); }

.bench-mode-tabs { display: flex; gap: 0.4rem; margin-bottom: 0.5rem; }
.bench-mode-tab {
  padding: 0.3rem 0.75rem; font-size: 0.7rem; font-weight: 600;
  font-family: var(--font-mono); color: var(--text-3);
  background: transparent; border: 1.5px solid var(--border); border-radius: 5px;
  cursor: pointer; transition: all 0.2s var(--ease);
}
.bench-mode-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.bench-body {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; align-items: start;
}
.bench-chart-wrap { height: 300px; }
.bench-table-wrap { overflow-x: auto; }
.bench-scatter-wrap { grid-column: 1 / -1; height: 280px; margin-top: 0.25rem; }

.bench-table { width: 100%; border-collapse: collapse; font-size: 0.775rem; }
.bench-table th, .bench-table td {
  padding: 0.45rem 0.65rem; text-align: left; border-bottom: 1px solid var(--border-light);
}
.bench-table th {
  font-weight: 600; font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--text-2); background: var(--bg);
}
.th-bench {
  display: block; font-size: 0.58rem; font-weight: 500; text-transform: none;
  letter-spacing: 0; color: var(--accent); margin-top: 0.15rem;
}
.bench-table td { font-family: var(--font-mono); font-size: 0.725rem; }
.bench-table td:first-child { font-family: var(--font-body); font-weight: 500; }
.bench-detail-table th:first-child,
.bench-detail-table td:first-child {
  min-width: 10.5rem;
  white-space: nowrap;
}
.bench-table tr:hover td { background: #f9f5f0; }
.bench-table .best { font-weight: 600; color: var(--accent); }

/* ---- Findings ---- */
.findings { display: flex; flex-direction: column; gap: 0; }
.finding {
  display: flex; align-items: baseline; gap: 0.75rem;
  padding: 0.6rem 0; border-bottom: 1px solid var(--border-light);
}
.finding:first-child { border-top: 1px solid var(--border-light); }
.finding-tag {
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 600;
  color: var(--accent); text-transform: uppercase; letter-spacing: 0.04em;
  flex-shrink: 0; width: 4.5rem;
}
.finding p { font-size: 0.8rem; color: var(--text-2); line-height: 1.5; }
.finding strong { color: var(--text); font-weight: 600; }

/* ---- Model List ---- */
.model-list { display: flex; flex-direction: column; gap: 0.4rem; }
.model-row {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.45rem 0.5rem; border-radius: 6px;
  transition: background 0.15s ease;
}
.model-row:hover { background: var(--bg); }
.model-row-icon {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; flex-shrink: 0; background: var(--bg); border: 1px solid var(--border);
}
.model-row-icon img { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; }
.model-row-text { display: flex; flex-direction: column; }
.model-row-text strong { font-size: 0.775rem; font-weight: 600; }
.model-row-text span { font-size: 0.625rem; color: var(--text-3); }

.panel-footer {
  margin-top: 1rem; padding-top: 0.75rem; border-top: 1px solid var(--border-light);
  font-size: 0.725rem;
}

/* ---- Footer ---- */
.footer {
  text-align: center; padding: 1.25rem; font-size: 0.7rem; color: var(--text-3);
  border-top: 1px solid var(--border-light);
}
.footer-contact { display: block; margin-top: 0.35rem; font-size: 0.65rem; }
.landing-contact { font-size: 0.8rem; color: var(--text-2); margin-top: 1rem; }
.panel-contact { margin-top: 0.5rem; font-size: 0.65rem; color: var(--text-3); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .dash-row-hero { grid-template-columns: 1fr; }
  .dash-row-bottom { grid-template-columns: 1fr; }
  .bench-body { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .topbar-links { display: none; }
  .topbar-toggle { display: flex; }
  .header-inner { flex-direction: column; align-items: flex-start; }
  .header-kpis { gap: 1.5rem; }
  .panel-desc { font-size: 0.65rem; margin-bottom: 0.5rem; }
  .leaderboard { height: 250px; gap: 0.25rem; padding-bottom: 0.75rem; }
  .leader-col { flex-basis: 0; width: auto; max-width: 80px; gap: 0.3rem; }
  .leader-bar { width: clamp(34px, 7vw, 52px); }
  .leader-icon-wrap { width: 28px; height: 28px; }
  .leader-icon-wrap img { width: 18px; height: 18px; }
  .leader-score { font-size: 0.7rem; }
  .leader-name { font-size: 0.5rem; min-height: 3.8em; }
  .leader-vendor { font-size: 0.5rem; }
  .leader-cost { font-size: 0.45rem; }
  .leader-rank { font-size: 0.85rem; }
}
@media (max-width: 480px) {
  .panel-desc { font-size: 0.6rem; line-height: 1.4; margin-bottom: 0.25rem; }
  .leaderboard { height: 210px; gap: 0.2rem; padding-bottom: 0.6rem; }
  .leader-col { flex-basis: 0; width: auto; max-width: 65px; gap: 0.2rem; }
  .leader-bar { width: clamp(28px, 7vw, 42px); }
  .leader-score { font-size: 0.6rem; }
  .leader-icon-wrap { width: 24px; height: 24px; }
  .leader-icon-wrap img { width: 16px; height: 16px; }
  .leader-name { font-size: 0.45rem; min-height: 3.7em; }
  .leader-vendor { font-size: 0.4rem; }
  .leader-cost { font-size: 0.4rem; }
  .leader-rank { font-size: 0.7rem; }
  .dashboard { padding: 0.75rem; }
  .panel { padding: 1rem; }
}
@media (max-width: 480px) {
  .dashboard { padding: 0.75rem; }
  .panel { padding: 1rem; }
}