@import url('https://fonts.googleapis.com/css2?family=Google+Sans:ital,wght@0,400;0,500;0,700;1,400&family=Google+Sans+Display:wght@400;500;700&family=Roboto:wght@400;500&family=Roboto+Mono:wght@400;500&display=swap');

:root {
  
  --md-sys-color-primary:              #1a73e8;
  --md-sys-color-on-primary:           #ffffff;
  --md-sys-color-primary-container:    #d3e3fd;
  --md-sys-color-on-primary-container: #041e49;

  --md-sys-color-secondary:              #545f71;
  --md-sys-color-on-secondary:           #ffffff;
  --md-sys-color-secondary-container:    #d8e3f8;
  --md-sys-color-on-secondary-container: #111c2b;

  --md-sys-color-tertiary:              #6b538c;
  --md-sys-color-on-tertiary:           #ffffff;
  --md-sys-color-tertiary-container:    #ecdcff;
  --md-sys-color-on-tertiary-container: #251043;

  --md-sys-color-error:              #ba1a1a;
  --md-sys-color-on-error:           #ffffff;
  --md-sys-color-error-container:    #ffdad6;
  --md-sys-color-on-error-container: #410002;

  --md-sys-color-background:         #f8f9ff;
  --md-sys-color-on-background:      #191c20;
  --md-sys-color-surface:            #f8f9ff;
  --md-sys-color-on-surface:         #191c20;
  --md-sys-color-surface-variant:    #e0e2ec;
  --md-sys-color-on-surface-variant: #43474e;
  --md-sys-color-outline:            #73777f;
  --md-sys-color-outline-variant:    #c3c7cf;
  --md-sys-color-scrim:              #000000;
  --md-sys-color-inverse-surface:    #2e3135;
  --md-sys-color-inverse-on-surface: #eff0f7;
  --md-sys-color-inverse-primary:    #a8c7fa;

  --md-sys-color-surface-tint:       #1a73e8;
  --md-sys-color-surface-bright:     #f8f9ff;
  --md-sys-color-surface-dim:        #d8dae4;
  --md-sys-color-surface-container-lowest:  #ffffff;
  --md-sys-color-surface-container-low:     #f2f3fb;
  --md-sys-color-surface-container:         #eceef6;
  --md-sys-color-surface-container-high:    #e6e8f0;
  --md-sys-color-surface-container-highest: #e1e2ea;

  
  --md-sys-elevation-level0: none;
  --md-sys-elevation-level1: 0px 1px 2px rgba(0,0,0,.3), 0px 1px 3px 1px rgba(0,0,0,.15);
  --md-sys-elevation-level2: 0px 1px 2px rgba(0,0,0,.3), 0px 2px 6px 2px rgba(0,0,0,.15);
  --md-sys-elevation-level3: 0px 1px 3px rgba(0,0,0,.3), 0px 4px 8px 3px rgba(0,0,0,.15);
  --md-sys-elevation-level4: 0px 2px 3px rgba(0,0,0,.3), 0px 6px 10px 4px rgba(0,0,0,.15);
  --md-sys-elevation-level5: 0px 4px 4px rgba(0,0,0,.3), 0px 8px 12px 6px rgba(0,0,0,.15);

  
  --md-sys-shape-corner-none:        0px;
  --md-sys-shape-corner-extra-small: 4px;
  --md-sys-shape-corner-small:       8px;
  --md-sys-shape-corner-medium:      12px;
  --md-sys-shape-corner-large:       16px;
  --md-sys-shape-corner-extra-large: 28px;
  --md-sys-shape-corner-full:        9999px;

  
  --md-sys-typescale-display-large-font:   'Google Sans Display', sans-serif;
  --md-sys-typescale-display-large-size:   57px;
  --md-sys-typescale-headline-large-font:  'Google Sans', sans-serif;
  --md-sys-typescale-headline-large-size:  32px;
  --md-sys-typescale-headline-medium-font: 'Google Sans', sans-serif;
  --md-sys-typescale-headline-medium-size: 28px;
  --md-sys-typescale-headline-small-font:  'Google Sans', sans-serif;
  --md-sys-typescale-headline-small-size:  24px;
  --md-sys-typescale-title-large-font:     'Google Sans', sans-serif;
  --md-sys-typescale-title-large-size:     22px;
  --md-sys-typescale-title-medium-font:    'Google Sans', sans-serif;
  --md-sys-typescale-title-medium-size:    16px;
  --md-sys-typescale-label-large-font:     'Google Sans', sans-serif;
  --md-sys-typescale-label-large-size:     14px;
  --md-sys-typescale-label-medium-font:    'Roboto', sans-serif;
  --md-sys-typescale-label-medium-size:    12px;
  --md-sys-typescale-label-small-font:     'Roboto', sans-serif;
  --md-sys-typescale-label-small-size:     11px;
  --md-sys-typescale-body-large-font:      'Roboto', sans-serif;
  --md-sys-typescale-body-large-size:      16px;
  --md-sys-typescale-body-medium-font:     'Roboto', sans-serif;
  --md-sys-typescale-body-medium-size:     14px;

  
  --md-sys-state-hover-opacity:   0.08;
  --md-sys-state-pressed-opacity: 0.12;
  --md-sys-state-focused-opacity: 0.12;

  
  --color-primary:           var(--md-sys-color-primary);
  --color-on-primary:        var(--md-sys-color-on-primary);
  --color-primary-cont:      var(--md-sys-color-primary-container);
  --color-on-primary-cont:   var(--md-sys-color-on-primary-container);
  --color-secondary-cont:    var(--md-sys-color-secondary-container);
  --color-on-secondary-cont: var(--md-sys-color-on-secondary-container);
  --color-tertiary:          var(--md-sys-color-tertiary);
  --color-tertiary-cont:     var(--md-sys-color-tertiary-container);
  --color-on-tertiary-cont:  var(--md-sys-color-on-tertiary-container);
  --color-error:             var(--md-sys-color-error);
  --color-error-cont:        var(--md-sys-color-error-container);
  --color-on-error-cont:     var(--md-sys-color-on-error-container);
  --color-bg:                var(--md-sys-color-background);
  --color-surface:           var(--md-sys-color-surface);
  --color-on-surface:        var(--md-sys-color-on-surface);
  --color-on-surface-var:    var(--md-sys-color-on-surface-variant);
  --color-outline:           var(--md-sys-color-outline);
  --color-outline-var:       var(--md-sys-color-outline-variant);
  --color-surf-cont:         var(--md-sys-color-surface-container);
  --color-surf-cont-low:     var(--md-sys-color-surface-container-low);
  --color-surf-cont-high:    var(--md-sys-color-surface-container-high);
  --color-surf-cont-highest: var(--md-sys-color-surface-container-highest);
  --color-surf-bright:       var(--md-sys-color-surface-bright);

  --shape-xs:   var(--md-sys-shape-corner-extra-small);
  --shape-sm:   var(--md-sys-shape-corner-small);
  --shape-md:   var(--md-sys-shape-corner-medium);
  --shape-lg:   var(--md-sys-shape-corner-large);
  --shape-xl:   var(--md-sys-shape-corner-extra-large);
  --shape-full: var(--md-sys-shape-corner-full);

  --elev1: var(--md-sys-elevation-level1);
  --elev2: var(--md-sys-elevation-level2);
  --elev3: var(--md-sys-elevation-level3);

  
  --metric-code:   #1e8e3e;
  --metric-reason: #9334ea;
  --metric-mmlu:   #1a73e8;
  --metric-trans:  #e37400;

  
  --primary:              var(--color-primary);
  --background:           var(--color-bg);
  --surface-2:            var(--color-surf-cont);
  --border:               var(--color-outline-var);
  --text-primary:         var(--color-on-surface);
  --text-secondary:       var(--color-on-surface-var);
  --text-tertiary:        var(--md-sys-color-outline);
  --radius-full:          var(--shape-full);
  --shadow-sm:            var(--elev1);
  --success:              var(--metric-code);
  --warning:              var(--metric-trans);
  --sp-xs:4px;--sp-sm:8px;--sp-md:16px;--sp-lg:24px;--sp-xl:32px;--sp-2xl:48px;
  --space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;
  --md-primary:            var(--color-primary);
  --md-on-primary:         var(--color-on-primary);
  --md-primary-container:  var(--color-primary-cont);
  --md-surface:            var(--color-surface);
  --md-surface-1:          var(--color-surf-cont-low);
  --md-surface-2:          var(--color-surf-cont);
  --md-surface-3:          var(--color-surf-cont-high);
  --md-on-surface:         var(--color-on-surface);
  --md-on-surface-var:     var(--color-on-surface-var);
  --md-on-surface-low:     var(--color-outline);
  --md-outline-var:        var(--color-outline-var);
  --md-outline:            var(--color-outline);
  --md-shape-lg:           var(--shape-lg);
  --md-shape-xl:           var(--shape-xl);
  --md-elev-1:             var(--elev1);
  --md-elev-2:             var(--elev2);
  --md-state-hover:        rgba(26,115,232,.08);
  --md-tertiary-container: var(--color-tertiary-cont);
  --md-tertiary:           var(--color-tertiary);
  --md-caution-container:  var(--color-tertiary-cont);
  --md-caution:            var(--color-tertiary);
  --md-error-container:    var(--color-error-cont);
  --md-error:              var(--color-error);
  --chip-green-bg:  var(--color-tertiary-cont);
  --chip-green-text:var(--color-on-tertiary-cont);
  --chip-yellow-bg: var(--color-tertiary-cont);
  --chip-yellow-text:var(--color-tertiary);
  --chip-red-bg:    var(--color-error-cont);
  --chip-red-text:  var(--color-on-error-cont);
  --chip-gray-bg:   var(--color-surf-cont-high);
  --chip-gray-text: var(--color-on-surface-var);

  color-scheme: light;
}

[data-theme="dark"] {
  --md-sys-color-primary:              #a8c7fa;
  --md-sys-color-on-primary:           #00316a;
  --md-sys-color-primary-container:    #004896;
  --md-sys-color-on-primary-container: #d3e3fd;

  --md-sys-color-secondary:              #bcc7dc;
  --md-sys-color-on-secondary:           #263141;
  --md-sys-color-secondary-container:    #3d4758;
  --md-sys-color-on-secondary-container: #d8e3f8;

  --md-sys-color-tertiary:              #d6baff;
  --md-sys-color-on-tertiary:           #3b1f5b;
  --md-sys-color-tertiary-container:    #533573;
  --md-sys-color-on-tertiary-container: #ecdcff;

  --md-sys-color-error:              #ffb4ab;
  --md-sys-color-on-error:           #690005;
  --md-sys-color-error-container:    #93000a;
  --md-sys-color-on-error-container: #ffdad6;

  --md-sys-color-background:         #111318;
  --md-sys-color-on-background:      #e2e2e9;
  --md-sys-color-surface:            #111318;
  --md-sys-color-on-surface:         #e2e2e9;
  --md-sys-color-surface-variant:    #43474e;
  --md-sys-color-on-surface-variant: #c3c7cf;
  --md-sys-color-outline:            #8d9199;
  --md-sys-color-outline-variant:    #43474e;
  --md-sys-color-inverse-surface:    #e2e2e9;
  --md-sys-color-inverse-on-surface: #2e3135;
  --md-sys-color-inverse-primary:    #1a73e8;

  --md-sys-color-surface-bright:              #37393e;
  --md-sys-color-surface-dim:                 #111318;
  --md-sys-color-surface-container-lowest:    #0c0e13;
  --md-sys-color-surface-container-low:       #191c20;
  --md-sys-color-surface-container:           #1d2024;
  --md-sys-color-surface-container-high:      #272a2f;
  --md-sys-color-surface-container-highest:   #32353a;

  --md-sys-elevation-level1: 0px 1px 2px rgba(0,0,0,.6), 0px 1px 3px 1px rgba(0,0,0,.4);
  --md-sys-elevation-level2: 0px 1px 2px rgba(0,0,0,.6), 0px 2px 6px 2px rgba(0,0,0,.4);
  --md-sys-elevation-level3: 0px 1px 3px rgba(0,0,0,.6), 0px 4px 8px 3px rgba(0,0,0,.4);

  --metric-code:   #81c995;
  --metric-reason: #d4a8ff;
  --metric-mmlu:   #a8c7fa;
  --metric-trans:  #ffb74d;

  --md-state-hover: rgba(168,199,250,.08);

  --chip-green-bg:  #1f3a2a;
  --chip-green-text: var(--color-tertiary);
  --chip-yellow-bg: #2d1f45;
  --chip-yellow-text: var(--color-tertiary);
  --chip-red-bg:    #3b0c0c;
  --chip-red-text:  var(--color-error);

  color-scheme: dark;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Roboto', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-on-surface);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  transition: background .25s, color .25s;
}
h1,h2,h3 { font-family: 'Google Sans', sans-serif; font-weight: 400; line-height: 1.2; }

.header {
  background: var(--color-surf-cont-low);
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 50;
  transition: box-shadow .3s;
}
.header.scrolled { box-shadow: var(--elev2); }
.header-content {
  max-width: 1232px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-on-surface);
  font-family: 'Google Sans', sans-serif;
  font-size: 22px;
  font-weight: 400;
  margin-right: 4px;
  flex-shrink: 0;
}
.logo-icon { font-size: 20px; }
.nav { display: flex; align-items: center; flex: 1; }
.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  height: 64px;
  padding: 0 16px;
  color: var(--color-on-surface-var);
  text-decoration: none;
  font-family: 'Google Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .1px;
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 16px; right: 16px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform .2s cubic-bezier(.4,0,.2,1);
}
.nav-link:hover { color: var(--color-primary); background: rgba(26,115,232,.08); }
.nav-link.active { color: var(--color-primary); }
.nav-link.active::after { transform: scaleX(1); }

.theme-switch-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}
.theme-switch-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-on-surface-var);
  letter-spacing: .3px;
  user-select: none;
}
.theme-switch {
  position: relative;
  width: 52px;
  height: 32px;
  cursor: pointer;
}
.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.theme-switch-track {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: var(--color-surf-cont-highest);
  border: 2px solid var(--color-outline);
  transition: background .25s, border-color .25s;
}
.theme-switch input:checked ~ .theme-switch-track {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.theme-switch-thumb {
  position: absolute;
  top: 50%;
  left: 4px;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-outline);
  transition: left .25s cubic-bezier(.4,0,.2,1), background .25s, width .1s, height .1s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  line-height: 1;
}
.theme-switch input:checked ~ .theme-switch-thumb {
  left: 28px;
  background: var(--color-on-primary);
  width: 24px;
  height: 24px;
  top: 50%;
  transform: translateY(-50%);
  left: 24px;
}
.theme-switch:hover .theme-switch-track { border-color: var(--color-primary); }

.hero {
  background: var(--color-surf-cont-low);
  border-bottom: 1px solid var(--color-outline-var);
  padding: 36px 24px 28px;
}
.hero-inner {
  max-width: 1232px;
  margin: 0 auto;
}
.hero-headline {
  font-family: 'Google Sans Display', sans-serif;
  font-size: 36px;
  font-weight: 400;
  color: var(--color-on-surface);
  letter-spacing: -.25px;
  margin-bottom: 8px;
  line-height: 1.2;
}
.hero-headline em { font-style: normal; color: var(--color-primary); }
.hero-sub {
  font-size: 14px;
  color: var(--color-on-surface-var);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.hero-updated {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--color-outline);
  font-family: 'Roboto', sans-serif;
}
.live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--metric-code);
  display: inline-block;
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

.size-filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  position: sticky;
  top: 64px;
  z-index: 40;
  background: var(--color-bg);
  padding: 8px 0;
  margin: 0 -4px;
  padding-left: 4px;
  padding-right: 4px;
}
.size-filter-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-on-surface-var);
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-right: 4px;
}
.size-chip {
  height: 32px;
  padding: 0 16px;
  border-radius: var(--shape-sm);
  border: 1px solid var(--color-outline-var);
  background: transparent;
  color: var(--color-on-surface-var);
  font-family: 'Google Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.size-chip:hover {
  background: rgba(26,115,232,.08);
  border-color: var(--color-primary);
  color: var(--color-on-surface);
}
.size-chip.active {
  background: var(--color-primary-cont);
  border: 2px solid var(--color-primary);
  color: var(--color-on-primary-cont);
  font-weight: 700;
}
[data-theme="dark"] .size-chip.active {
  background: var(--md-sys-color-primary-container);
  border: 2px solid var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary-container);
}

.container {
  max-width: 1232px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}
.stat-card {
  background: var(--color-surface);
  border-radius: var(--shape-lg);
  padding: 16px 20px 20px;
  box-shadow: var(--elev1);
  transition: box-shadow .2s;
}
.stat-card:hover { box-shadow: var(--elev2); }
.stat-card-icon {
  width: 40px; height: 40px;
  border-radius: var(--shape-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin-bottom: 12px;
}
.stat-card-icon.primary-cont { background: var(--color-primary-cont); }
.stat-card-icon.tertiary-cont { background: var(--color-tertiary-cont); }
.stat-card-icon.secondary-cont { background: var(--color-secondary-cont); }
.stat-card-icon.error-cont { background: var(--color-error-cont); }
.stat-value {
  font-family: 'Google Sans', sans-serif;
  font-size: 32px;
  font-weight: 400;
  color: var(--color-on-surface);
  line-height: 1;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--color-on-surface-var);
}

.section-title {
  font-family: 'Google Sans', sans-serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--color-on-surface);
  margin-bottom: 4px;
}
.section-sub {
  font-size: 14px;
  color: var(--color-on-surface-var);
  margin-bottom: 24px;
}

.seg-btn-group {
  display: inline-flex;
  border: 1px solid var(--color-outline);
  border-radius: var(--shape-full);
  overflow: hidden;
}
.seg-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 20px;
  border: none;
  background: transparent;
  color: var(--color-on-surface-var);
  font-family: 'Google Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .1px;
  cursor: pointer;
  transition: background .15s, color .15s;
  border-right: 1px solid var(--color-outline);
}
.seg-btn:last-child { border-right: none; }
.seg-btn:hover { background: rgba(26,115,232,.08); color: var(--color-on-surface); }
.seg-btn.active {
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-weight: 700;
}
[data-theme="dark"] .seg-btn.active {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}

.leaderboard-panel { display: none; }
.leaderboard-panel.active { display: block; }

.category-section { margin-bottom: 48px; }
.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-outline-var);
  gap: 12px;
  flex-wrap: wrap;
}
.category-header-left { display: flex; align-items: center; gap: 10px; }
.category-name {
  font-family: 'Google Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-on-surface-var);
  text-transform: uppercase;
  letter-spacing: .8px;
}

.size-badge {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 12px;
  border-radius: var(--shape-sm);
  font-family: 'Google Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
}
.size-badge.small  { background: var(--color-tertiary-cont); color: var(--color-on-tertiary-cont); }
.size-badge.medium { background: var(--color-secondary-cont); color: var(--color-on-secondary-cont); }
.size-badge.large  { background: var(--color-error-cont); color: var(--color-on-error-cont); }
.size-badge.unknown { background: var(--color-surf-cont-high); color: var(--color-on-surface-var); }

.sort-row { display: flex; gap: 6px; flex-wrap: wrap; }
.sort-chip {
  height: 28px;
  padding: 0 12px;
  border-radius: var(--shape-sm);
  border: 1px solid var(--color-outline-var);
  background: transparent;
  color: var(--color-on-surface-var);
  font-family: 'Google Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  letter-spacing: .2px;
}
.sort-chip:hover { border-color: var(--color-outline); color: var(--color-on-surface); }
.sort-chip.active {
  background: var(--color-secondary-cont);
  border-color: transparent;
  color: var(--color-on-secondary-cont);
}
[data-theme="dark"] .sort-chip.active {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.model-card {
  background: var(--color-surface);
  border-radius: var(--shape-lg);
  padding: 20px;
  box-shadow: var(--elev1);
  transition: box-shadow .2s;
  position: relative;
}
.model-card:hover { box-shadow: var(--elev3); }
.model-card.rank-1 {
  background: linear-gradient(145deg,
    var(--color-surface) 55%,
    color-mix(in srgb, var(--color-primary-cont) 40%, var(--color-surface)) 100%);
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}
.model-card.rank-2 {
  outline: 1px solid var(--color-outline);
  outline-offset: -1px;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}
.card-title-wrap { flex: 1; min-width: 0; }
.card-model-name {
  font-family: 'Google Sans', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-on-surface);
  margin-bottom: 2px;
  line-height: 1.3;
}
.card-model-meta {
  font-size: 12px;
  color: var(--color-on-surface-var);
}
.card-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}
.rank-num {
  font-family: 'Google Sans', sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.rank-num.gold   { color: #f9a825; }
.rank-num.silver { color: #9e9e9e; }
.rank-num.bronze { color: #8d6e63; }
.rank-num.other  { color: var(--color-on-surface-var); }

.cmp-chip {
  height: 26px;
  padding: 0 10px;
  border-radius: var(--shape-sm);
  border: 1.5px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  font-family: 'Google Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  display: flex;
  align-items: center;
  gap: 4px;
}
.cmp-chip:hover { background: var(--color-primary); color: var(--color-on-primary); }
.cmp-chip.selected {
  background: var(--color-primary-cont);
  border-color: var(--color-primary);
  color: var(--color-on-primary-cont);
}

.score-block { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.score-row {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  transition: opacity .15s;
}
.score-block:hover .score-row { opacity: 0.45; }
.score-block:hover .score-row:hover { opacity: 1; }
.score-block:hover .score-row:hover .score-bar-fill { filter: brightness(1.15); }
.score-label {
  width: 72px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .4px;
  color: var(--color-on-surface-var);
  text-transform: uppercase;
  flex-shrink: 0;
}
.score-bar-wrap {
  flex: 1;
  min-width: 0;
  height: 6px;
  background: var(--color-surf-cont-high);
  border-radius: 3px;
  overflow: visible;
  position: relative;
}
.score-bar-fill {
  display: block;
  height: 100%;
  border-radius: 3px;
  transition: width .5s cubic-bezier(.4,0,.2,1);
  min-width: 2px;
}
.fill-code   { background: var(--metric-code); }
.fill-reason { background: var(--metric-reason); }
.fill-mmlu   { background: var(--metric-mmlu); }
.fill-trans  { background: var(--metric-trans); }
.fill-speed  { background: var(--color-primary); }
.score-val {
  width: 26px;
  text-align: right;
  font-family: 'Roboto Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-on-surface);
  flex-shrink: 0;
}

.score-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surf-cont-highest);
  color: var(--color-on-surface);
  font-size: 11px;
  font-family: 'Roboto', sans-serif;
  padding: 5px 10px;
  border-radius: var(--shape-xs);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity .15s;
  box-shadow: var(--elev3);
  z-index: 30;
}
.score-row:hover .score-tooltip { opacity: 1; }

.card-score-footer {
  border-top: 1px solid var(--color-outline-var);
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.score-footer-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--color-outline);
}
.score-footer-val {
  font-family: 'Google Sans', sans-serif;
  font-size: 24px;
  font-weight: 400;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.score-footer-val span {
  font-size: 13px;
  font-weight: 400;
  color: var(--color-outline);
}

.compare-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surf-cont-highest);
  border-radius: var(--shape-full);
  padding: 10px 12px 10px 20px;
  display: none;
  align-items: center;
  gap: 12px;
  z-index: 200;
  box-shadow: var(--elev3);
  white-space: nowrap;
}
.compare-bar.visible { display: flex; }
.compare-bar-label { font-family: 'Google Sans', sans-serif; font-size: 14px; font-weight: 500; color: var(--color-on-surface); }

.btn-filled {
  height: 40px;
  padding: 0 24px;
  border-radius: var(--shape-full);
  border: none;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: 'Google Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .1px;
  cursor: pointer;
  transition: box-shadow .2s;
  display: inline-flex;
  align-items: center;
}
.btn-filled:hover { box-shadow: var(--elev1); }
.btn-tonal {
  height: 40px;
  padding: 0 24px;
  border-radius: var(--shape-full);
  border: none;
  background: var(--color-secondary-cont);
  color: var(--color-on-secondary-cont);
  font-family: 'Google Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .1px;
  cursor: pointer;
  transition: box-shadow .2s;
  display: inline-flex;
  align-items: center;
}
.btn-tonal:hover { box-shadow: var(--elev1); }
[data-theme="dark"] .btn-tonal {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.dialog-scrim {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.32);
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
[data-theme="dark"] .dialog-scrim { background: rgba(0,0,0,.56); }
.dialog-scrim.open { display: flex; }
.dialog {
  background: var(--color-surf-cont-low);
  border-radius: var(--shape-xl);
  padding: 0;
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--md-sys-elevation-level5, var(--elev3));
}
.dialog-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--color-outline-var);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.dialog-title {
  font-family: 'Google Sans', sans-serif;
  font-size: 24px;
  font-weight: 400;
  color: var(--color-on-surface);
}
.dialog-close {
  width: 40px; height: 40px;
  border-radius: 20px;
  border: none;
  background: transparent;
  color: var(--color-on-surface-var);
  font-size: 20px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
  flex-shrink: 0;
}
.dialog-close:hover { background: rgba(26,115,232,.08); }
.dialog-body { overflow-y: auto; padding: 20px 24px 24px; }

.radar-grid { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-bottom: 24px; }
.radar-card {
  flex: 1; min-width: 210px; max-width: 290px;
  background: var(--color-surf-cont);
  border-radius: var(--shape-lg);
  padding: 16px;
  text-align: center;
}
.radar-card-name {
  font-family: 'Google Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-on-surface);
  margin-bottom: 2px;
}
.radar-card-meta { font-size: 12px; color: var(--color-on-surface-var); margin-bottom: 12px; }

.cmp-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.cmp-table th {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-outline-var);
  font-family: 'Google Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-on-surface-var);
  letter-spacing: .3px;
}
.cmp-table td { padding: 10px 14px; border-bottom: 1px solid var(--color-outline-var); color: var(--color-on-surface); }
.cmp-table tr:last-child td { border-bottom: none; }
.cmp-table .row-label { font-size: 12px; color: var(--color-on-surface-var); font-weight: 500; }
.cmp-table .best { color: var(--metric-code); font-weight: 700; }

.legend { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 20px; font-size: 12px; color: var(--color-on-surface-var); font-weight: 500; }
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

.news-item { border-bottom: 1px solid var(--color-outline-var); padding: 20px 0; }
.news-item:last-child { border-bottom: none; }
.news-date { font-size: 11px; font-weight: 500; letter-spacing: .5px; text-transform: uppercase; color: var(--color-on-surface-var); margin-bottom: 6px; }
.news-title { font-family: 'Google Sans', sans-serif; font-size: 16px; font-weight: 500; color: var(--color-on-surface); margin-bottom: 8px; line-height: 1.4; }
.news-title a { color: inherit; text-decoration: none; }
.news-title a:hover { color: var(--color-primary); }
.news-summary { font-size: 13px; color: var(--color-on-surface-var); line-height: 1.75; margin-bottom: 6px; }
.news-source { font-size: 12px; color: var(--color-primary); font-weight: 500; }

main.container > section { margin-bottom: 48px !important; }
main.container > section:last-child { margin-bottom: 0 !important; }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.feature-card {
  background: var(--color-surface);
  border-radius: var(--shape-lg);
  padding: 20px;
  box-shadow: var(--elev1);
  cursor: pointer;
  transition: box-shadow .2s, transform .15s;
  border: 1px solid transparent;
}
.feature-card:hover {
  box-shadow: var(--elev3);
  transform: translateY(-2px);
  border-color: var(--color-outline-var);
}
.feature-icon {
  width: 40px; height: 40px;
  border-radius: var(--shape-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
}
.feature-name {
  font-family: 'Google Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-on-surface);
  margin-bottom: 2px;
}
.feature-metric {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 10px;
}
.feature-desc { font-size: 13px; color: var(--color-on-surface-var); line-height: 1.6; }
.feature-card::after {
  content: 'View benchmark →';
  display: block;
  margin-top: 10px;
  font-size: 12px;
  font-family: 'Google Sans', sans-serif;
  font-weight: 500;
  color: var(--color-primary);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .2s, transform .2s;
}
.feature-card:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.footer {
  border-top: 1px solid var(--color-outline-var);
  padding: 28px 24px;
  margin-top: 0;
  text-align: center;
  max-width: 1232px;
  margin: 0 auto;
}
.footer-links { display: flex; justify-content: center; gap: 32px; margin-bottom: 12px; flex-wrap: wrap; }
.footer-link { font-family: 'Google Sans', sans-serif; font-size: 14px; font-weight: 500; color: var(--color-on-surface); text-decoration: none; padding: 4px 0; transition: color .15s; }
.footer-link:hover { color: var(--color-primary); }
.footer-copy { font-size: 12px; color: var(--color-on-surface-var); }

.card, .card-outlined, .card-elevated { background: var(--color-surface); border-radius: var(--shape-lg); padding: 24px; }
.card { background: var(--color-surf-cont-low); }
.card-outlined { border: 1px solid var(--color-outline-var); }
.card-elevated { box-shadow: var(--elev1); }
.card-title { font-family: 'Google Sans', sans-serif; font-size: 16px; font-weight: 500; }
.card-subtitle { font-size: 14px; color: var(--color-on-surface-var); margin-top: 2px; }
.btn, .btn-primary { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 24px; border-radius: var(--shape-full); font-family: 'Google Sans', sans-serif; font-size: 14px; font-weight: 500; cursor: pointer; border: none; text-decoration: none; background: var(--color-primary); color: var(--color-on-primary); transition: box-shadow .2s; }
.btn:hover, .btn-primary:hover { box-shadow: var(--elev1); }
.btn-outlined { background: transparent; color: var(--color-primary); border: 1px solid var(--color-outline); }
.btn-outlined:hover { background: rgba(26,115,232,.08); }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.search-container { margin-bottom: 28px; }
.search-box { position: relative; margin-bottom: 14px; }
.search-input { width: 100%; height: 56px; padding: 0 20px 0 52px; border: none; border-radius: var(--shape-full); background: var(--color-surf-cont); color: var(--color-on-surface); font-family: 'Roboto', sans-serif; font-size: 16px; outline: none; transition: background .2s, box-shadow .2s; }
.search-input::placeholder { color: var(--color-outline); }
.search-input:focus { background: var(--color-surf-cont-high); box-shadow: var(--elev1); }
.search-icon { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--color-on-surface-var); font-size: 20px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn { height: 32px; padding: 0 16px; border: 1px solid var(--color-outline-var); border-radius: var(--shape-full); background: transparent; color: var(--color-on-surface-var); font-family: 'Google Sans', sans-serif; font-size: 14px; font-weight: 500; cursor: pointer; transition: all .15s; }
.filter-btn:hover { background: rgba(26,115,232,.08); border-color: var(--color-outline); }
.filter-btn.active { background: var(--color-secondary-cont); border-color: transparent; color: var(--color-on-secondary-cont); }
.divider { height: 1px; background: var(--color-outline-var); margin: 16px 0; }
.progress-bar { height: 4px; background: var(--color-surf-cont-high); border-radius: 2px; overflow: hidden; margin: 8px 0; }
.progress-fill { height: 100%; background: var(--color-primary); border-radius: 2px; transition: width .5s cubic-bezier(.4,0,.2,1); }
.rank-badge { font-family:'Google Sans',sans-serif; font-size:22px; font-weight:400; color:var(--color-primary); line-height:1; }
.rank-1 { color: #f9a825; } .rank-2 { color: #9e9e9e; } .rank-3 { color: #8d6e63; }
.chip { display:inline-flex;align-items:center;height:32px;padding:0 12px;border-radius:var(--shape-full);font-family:'Google Sans',sans-serif;font-size:14px;font-weight:500;border:1px solid var(--color-outline-var); }
@keyframes shimmer { 0%{background-position:-600px 0} 100%{background-position:600px 0} }
.skeleton { background: linear-gradient(90deg,var(--color-surf-cont) 0px,var(--color-surf-cont-high) 80px,var(--color-surf-cont) 160px); background-size:800px; animation:shimmer 1.5s infinite; border-radius:var(--shape-md); }

@media (max-width: 960px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) {
  .hero-headline { font-size: 22px; line-height: 1.3; }
  .hero { padding: 20px 16px 16px; }
  .hero-sub { font-size: 13px; gap: 6px; margin-bottom: 12px; }

  .nav .nav-link { display: none; }
  .nav .nav-link.active { display: flex; }
  .header-content { padding: 0 12px; }

  .container { padding: 20px 12px 48px; }
  .stats-grid { gap: 8px; }
  .stat-card { padding: 12px; }
  .stat-value { font-size: 24px; }

  .grid-cards { grid-template-columns: 1fr; gap: 8px; }
  .feature-grid { grid-template-columns: 1fr; }

  .model-card { padding: 14px; }
  .card-model-name { font-size: 15px; font-weight: 700; }
  .size-filter-row { top: 56px; }
  .score-label { width: 62px; font-size: 10px; }
  .score-val { font-size: 10px; font-weight: 500; }
  .cmp-chip { font-size: 10px; padding: 0 8px; }

  .size-filter-row { gap: 6px; }
  .size-chip { height: 28px; padding: 0 10px; font-size: 12px; }
  .size-filter-label { display: none; }

  .seg-btn-group { width: 100%; }
  .seg-btn { flex: 1; }

  .category-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .sort-row { flex-wrap: wrap; gap: 4px; }
  .sort-chip { font-size: 11px; height: 26px; padding: 0 10px; }

  .section-title { font-size: 18px; }
  .section-sub { font-size: 12px; }

  .legend { flex-wrap: wrap; gap: 8px; }
  .legend-item { font-size: 11px; }

  .footer { padding: 16px; }
  .footer-links { gap: 12px; }
  .compare-bar { padding: 10px 16px; gap: 8px; }
}