/* =========================================================================
   llmbench — subpage of bryanzane.com
   Mirrors bryanzane_v3/styles.css tokens (palette + fonts + class prefixes)
   so this subpage reads as part of the portfolio, not a microsite.
   ========================================================================= */

:root {
  --bg-paper:   #FAFAF7;
  --bg-paper-2: #F3F2EC;
  --bg-ink:     #0E1220;
  --bg-ink-2:   #141A2E;

  --ink-900: #0B0F1A;
  --ink-700: #1F2638;
  --ink-500: #4A5165;
  --ink-400: #6B7285;
  --ink-300: #9198A8;
  --ink-200: #C7CBD4;
  --ink-100: #E7E6DF;
  --rule:    rgba(12, 16, 28, 0.12);
  --rule-2:  rgba(12, 16, 28, 0.06);

  --blue-900: #0B1E4D;
  --blue-800: #142A6B;
  --blue-700: #1B3A8A;
  --blue-600: #2A4FB3;
  --blue-500: #3A66D1;
  --blue-400: #5A84E6;
  --blue-300: #8FAEF2;
  --blue-200: #C8D6F5;
  --blue-100: #E6EDFB;

  --serif: "Source Serif 4", "GT Sectra", Georgia, "Times New Roman", serif;
  --sans:  "Inter Tight", Inter, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono:  "JetBrains Mono", "Berkeley Mono", "SF Mono", ui-monospace, Menlo, monospace;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-paper);
  color: var(--ink-900);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
::selection { background: var(--blue-200); color: var(--blue-900); }

.pf-serif { font-family: var(--serif); font-weight: 400; letter-spacing: -0.015em; }
.pf-mono  { font-family: var(--mono); letter-spacing: 0; }
* { font-variant-numeric: tabular-nums; }

/* ─────────────────────────────────────────── NAV ─── */
.ed-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule);
}
.ed-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.ed-nav-brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  color: var(--ink-900);
}
.ed-nav-mark {
  font-family: var(--serif);
  font-size: 20px;
  font-style: italic;
}
.ed-nav-vol {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-500);
}
.ed-nav-links { display: flex; gap: 24px; }
.ed-nav-links a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-700);
  text-decoration: none;
  transition: color 0.15s;
}
.ed-nav-links a:hover { color: var(--blue-700); }

/* ─────────────────────────────────────────── HERO ─── */
.lb-hero {
  position: relative;
  padding: 72px 32px 56px;
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.lb-hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 30% 40%, #000, transparent);
          mask-image: radial-gradient(ellipse 70% 60% at 30% 40%, #000, transparent);
  opacity: 0.45;
  z-index: 0;
}
.lb-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
}
.lb-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--blue-700);
  text-transform: uppercase;
  margin: 0 0 20px;
}
.lb-banner-h1 {
  margin: 0;
  font-weight: inherit;
  font-size: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}
.lb-banner {
  font-family: var(--mono);
  font-size: clamp(8px, 1.6vw, 16px);
  line-height: 1.05;
  color: var(--ink-900);
  margin: 0;
  white-space: pre;
  overflow-x: auto;
}
.lb-lede {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink-700);
  margin: 24px 0 0;
  max-width: 640px;
  text-wrap: pretty;
}
.lb-ctas {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.lb-btn {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 12px 18px;
  border: 1px solid var(--ink-900);
  border-radius: 2px;
  color: var(--ink-900);
  text-decoration: none;
  background: transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.lb-btn:hover {
  background: var(--ink-900);
  color: var(--bg-paper);
}
.lb-btn-primary {
  background: var(--ink-900);
  color: var(--bg-paper);
}
.lb-btn-primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
}

/* ─────────────────────────────────────────── SECTIONS ─── */
.lb-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 32px;
  border-bottom: 1px solid var(--rule);
}
.lb-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.lb-section h2 {
  font-family: var(--serif);
  font-size: 44px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink-900);
}
.lb-section h2 .accent { color: var(--blue-700); }
.lb-section-kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.lb-section .lede {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-700);
  max-width: 680px;
  margin: 0 0 32px;
}

/* ─────────────────────────────────────────── INSTALL ─── */
.lb-install-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.lb-install-block {
  background: var(--bg-paper-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 20px;
}
.lb-install-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 10px;
}
.lb-code {
  position: relative;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink-900);
  background: var(--bg-paper);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 12px 44px 12px 14px;
  margin: 0;
  overflow-x: auto;
  white-space: pre;
}
.lb-code-copy {
  position: absolute;
  top: 8px;
  right: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: var(--ink-500);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.lb-code-copy:hover { color: var(--blue-700); border-color: var(--blue-700); }
.lb-code-copy[data-copied="true"] { color: var(--blue-700); border-color: var(--blue-700); }
.lb-fineprint {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-500);
  letter-spacing: 0.02em;
}
.lb-fineprint a { color: var(--blue-700); text-decoration: underline; text-underline-offset: 2px; }

/* ─────────────────────────────────────────── EXPLORER ─── */
.lb-controls {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
  align-items: center;
}
@media (max-width: 720px) {
  .lb-controls { grid-template-columns: 1fr; }
}
.lb-input {
  font-family: var(--mono);
  font-size: 14px;
  padding: 12px 14px;
  background: var(--bg-paper-2);
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: var(--ink-900);
  width: 100%;
}
.lb-input:focus {
  outline: none;
  border-color: var(--blue-700);
  background: var(--bg-paper);
}
.lb-filter-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.lb-filter-group label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-700);
  cursor: pointer;
}
.lb-filter-group input[type="checkbox"] { accent-color: var(--blue-700); }

.lb-loadmore-wrap {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.lb-loadmore-wrap[hidden] { display: none; }

.lb-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-500);
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}
.lb-meta strong { color: var(--ink-900); font-weight: 500; }

.lb-table-wrap { overflow-x: auto; }
.lb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.lb-table thead th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-500);
  font-weight: 500;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-paper);
  position: sticky;
  top: 0;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.lb-table thead th:hover { color: var(--blue-700); }
.lb-table thead th[data-sort-dir="asc"]::after  { content: " ↑"; color: var(--blue-700); }
.lb-table thead th[data-sort-dir="desc"]::after { content: " ↓"; color: var(--blue-700); }
.lb-table th.lb-th-num { text-align: right; }
.lb-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule-2);
  vertical-align: top;
}
.lb-table tbody tr:hover { background: var(--bg-paper-2); }
.lb-table td.lb-td-num {
  font-family: var(--mono);
  text-align: right;
  color: var(--ink-700);
}
.lb-table td.lb-td-model {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--ink-900);
}
.lb-table td.lb-td-org { color: var(--ink-500); }
.lb-table td.lb-td-rank { font-family: var(--mono); color: var(--ink-400); }
.lb-source-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 2px;
  border: 1px solid var(--rule);
  color: var(--ink-700);
  background: var(--bg-paper);
}
.lb-source-badge[data-source="huggingface"] { border-color: var(--blue-200); color: var(--blue-700); background: var(--blue-100); }
.lb-source-badge[data-source="lmarena"]     { border-color: var(--ink-200); color: var(--ink-900); background: var(--bg-paper-2); }
.lb-source-badge[data-source="bundled"]     { border-color: var(--ink-200); color: var(--ink-500); }

.lb-empty {
  padding: 48px 0;
  text-align: center;
  color: var(--ink-400);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ─────────────────────────────────────────── FOOTER ─── */
.lb-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-500);
}
.lb-footer a { color: var(--ink-700); text-decoration: none; }
.lb-footer a:hover { color: var(--blue-700); }