:root {
  --bg: #f5f7fa;
  --card: #ffffff;
  --ink: #1a2430;
  --muted: #667085;
  --accent: #0b6b5b;
  --accent-2: #0e8a76;
  --border: #e3e8ef;
  --mark: #fff2ad;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }
.wrap.wide { max-width: 1400px; }
.topbar { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; padding: 22px 0; }
.topbar h1 { margin: 0; font-size: 26px; letter-spacing: .5px; }
.tagline { font-size: 13px; opacity: .92; }
.tagline b { font-variant-numeric: tabular-nums; }

#search-form { margin: 28px 0 8px; }
.search-row { display: flex; gap: 10px; }
#q {
  flex: 1; padding: 14px 16px; font-size: 16px; border: 1px solid var(--border);
  border-radius: 10px; background: var(--card); outline: none;
}
#q:focus { border-color: var(--accent-2); box-shadow: 0 0 0 3px rgba(14,138,118,.15); }
button[type=submit] {
  padding: 0 22px; font-size: 15px; font-weight: 600; color: #fff; cursor: pointer;
  background: var(--accent); border: none; border-radius: 10px;
}
button[type=submit]:hover { background: var(--accent-2); }

.filters { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.filters select {
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--card); font-size: 14px; color: var(--ink);
}
.examples { margin-top: 12px; font-size: 13px; color: var(--muted); }
.examples a { color: var(--accent); text-decoration: none; margin-right: 12px; }
.examples a:hover { text-decoration: underline; }

.meta { color: var(--muted); font-size: 13px; margin: 18px 0 8px; min-height: 18px; }

.results { display: flex; flex-direction: column; gap: 14px; padding-bottom: 60px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 18px; transition: box-shadow .12s, transform .12s;
}
.card:hover { box-shadow: 0 6px 22px rgba(16,24,40,.08); }
.card .row1 { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.card h3 { margin: 0; font-size: 17px; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--accent); }
.badges { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.badge {
  font-size: 11.5px; padding: 2px 9px; border-radius: 999px; font-weight: 600;
  background: #eef2f6; color: #46586c;
}
.badge.type { background: #e5f3ef; color: var(--accent); }
.badge.file { background: #eef0ff; color: #4b52c4; text-transform: uppercase; }
.snippet { color: #33414f; font-size: 14px; margin: 6px 0 4px; }
.snippet mark { background: var(--mark); padding: 0 2px; border-radius: 3px; }
.score { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.empty { color: var(--muted); text-align: center; padding: 40px 0; }
.rank { color: var(--muted); font-size: 12px; font-weight: 700; margin-right: 6px; }
.spinner { color: var(--muted); }

/* Top nav (search / compare / benchmark) */
.topnav { display: block; margin-top: 8px; }
.topnav a { color: #fff; opacity: .85; text-decoration: none; font-size: 13px; font-weight: 600; margin-right: 16px; }
.topnav a:hover, .topnav a.active { opacity: 1; text-decoration: underline; }

/* Model pickers (compare + benchmark) */
.model-picker { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 12px; font-size: 14px; color: var(--muted); }
.model-picker label { color: var(--ink); }
.checks { display: inline-flex; gap: 12px; flex-wrap: wrap; }
.chk { font-size: 13px; color: var(--ink); display: inline-flex; align-items: center; gap: 4px; }
.model-picker select, .model-picker input[type=number] {
  padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--card); font-size: 14px;
}
.cost-warn { margin-top: 10px; color: #9a6a00; font-size: 13px; }

/* Compare columns */
.compare-cols { display: grid; gap: 16px; margin-top: 18px; padding-bottom: 60px; align-items: start; }
.compare-col { background: transparent; }
.col-head { position: sticky; top: 0; background: var(--bg); padding: 6px 2px 10px; border-bottom: 2px solid var(--accent-2); margin-bottom: 12px; }
.col-head .col-meta { color: var(--muted); font-size: 12px; }
.col-head .err { color: #b23; font-size: 12px; }
.compare-col .card { margin-bottom: 12px; }

/* Metrics table (benchmark) */
.metrics-table { width: 100%; border-collapse: collapse; margin: 18px 0; background: var(--card); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.metrics-table th, .metrics-table td { padding: 9px 12px; text-align: right; font-variant-numeric: tabular-nums; border-bottom: 1px solid var(--border); }
.metrics-table th:first-child, .metrics-table td:first-child,
.metrics-table th:nth-child(2), .metrics-table td:nth-child(2) { text-align: left; }
.metrics-table thead th { background: #eef2f6; color: #46586c; font-size: 12.5px; }
.metrics-table tr.best td { background: #e5f3ef; font-weight: 600; }
.note { color: var(--muted); font-size: 12.5px; max-width: 720px; }