:root {
  --bg: #0f1216;
  --panel: #171b21;
  --panel-2: #1e242c;
  --border: #2a323c;
  --text: #e6e9ee;
  --muted: #9aa4b2;
  --accent: #4f8cff;
  --good: #35c07a;
  --warn: #f0b429;
  --bad: #ef5b5b;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7fa; --panel: #ffffff; --panel-2: #f0f3f7; --border: #dce1e8;
    --text: #1a1f27; --muted: #5a6472; --shadow: 0 1px 3px rgba(0,0,0,0.08);
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--border); background: var(--panel);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand h1 { font-size: 18px; margin: 0; font-weight: 650; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.status { font-size: 12.5px; color: var(--muted); }

main { max-width: 900px; margin: 0 auto; padding: 22px; }

.label { display: block; font-weight: 600; margin-bottom: 8px; }
.label em { color: var(--accent); font-style: normal; }
textarea, input, select {
  width: 100%; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font: inherit;
}
textarea { resize: vertical; }

.controls { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-top: 12px; flex-wrap: wrap; }
.model-picker { display: flex; gap: 12px; flex-wrap: wrap; }
.model-picker label { font-size: 12px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.model-picker select, .model-picker input { min-width: 150px; }
.model-picker input#maxEnrich { min-width: 80px; }
.model-picker label.check { flex-direction: row; align-items: center; gap: 6px; color: var(--text); font-size: 13px; padding-bottom: 8px; }
.model-picker label.check input { min-width: auto; width: auto; }
.escalation-note {
  background: color-mix(in srgb, var(--accent) 12%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
  border-radius: 10px; padding: 8px 14px; font-size: 13px; margin-bottom: 4px;
}

button.primary {
  background: var(--accent); color: #fff; border: none; border-radius: 8px;
  padding: 11px 20px; font-weight: 650; cursor: pointer; white-space: nowrap;
}
button.primary:disabled { opacity: 0.55; cursor: default; }
button.primary:hover:not(:disabled) { filter: brightness(1.08); }

.hint { color: var(--muted); font-size: 13px; min-height: 18px; margin: 10px 2px 0; }

.help { margin-top: 12px; font-size: 13px; }
.help > summary { cursor: pointer; color: var(--muted); user-select: none; width: fit-content; }
.help > summary:hover { color: var(--accent); }
.help dl { margin: 10px 0 0; padding: 12px 14px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; }
.help dt { font-weight: 650; margin-top: 10px; }
.help dt:first-child { margin-top: 0; }
.help dd { margin: 3px 0 0; color: var(--muted); line-height: 1.5; }
.help code { background: var(--bg); padding: 1px 5px; border-radius: 4px; font-size: 12px; }

.mode-row { margin-top: 10px; }
.mode-row .check { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--muted); cursor: pointer; }
.mode-row .check input { width: auto; }
#importPanel { margin-top: 12px; }
.label.small { font-size: 13px; font-weight: 500; color: var(--muted); }

.panel {
  margin-top: 20px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 18px; box-shadow: var(--shadow);
}
.panel h2 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin: 0 0 12px; }
.intent-grid { display: grid; grid-template-columns: 140px 1fr; gap: 8px 16px; font-size: 14px; }
.intent-grid .k { color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px; padding: 2px 10px; font-size: 12.5px; }

.warnings { margin-top: 16px; }
.warnings ul { margin: 0; padding-left: 20px; }
.warn-box {
  background: color-mix(in srgb, var(--warn) 12%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--warn) 45%, var(--border));
  border-radius: 10px; padding: 10px 14px; font-size: 13.5px;
}

.results { margin-top: 20px; display: flex; flex-direction: column; gap: 14px; }
.summary { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; }
.summary strong { color: var(--accent); }

.card {
  display: grid; grid-template-columns: 96px 1fr auto; gap: 16px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; box-shadow: var(--shadow);
}
.card .thumb { width: 96px; height: 96px; object-fit: contain; background: var(--panel-2); border-radius: 8px; }
.card .rankbadge {
  position: absolute; margin-top: -6px; margin-left: -6px; background: var(--accent); color: #fff;
  width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 13px;
}
.card .body h3 { margin: 0 0 6px; font-size: 15.5px; line-height: 1.35; }
.card .body h3 a { color: var(--text); text-decoration: none; }
.card .body h3 a:hover { color: var(--accent); text-decoration: underline; }
.meta { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.reasoning { font-size: 14px; margin: 8px 0; }
.speclists { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; margin-top: 6px; }
.speclists .col { flex: 1 1 200px; }
.speclists .col h4 { margin: 0 0 4px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }
.speclists li { margin-bottom: 2px; }
.matched li::marker { color: var(--good); }
.missing li::marker { color: var(--warn); }
.concerns li::marker { color: var(--bad); }
details.aspects { margin-top: 8px; font-size: 13px; }
details.aspects summary { cursor: pointer; color: var(--muted); }
.aspects table { border-collapse: collapse; margin-top: 6px; width: 100%; }
.aspects td { border-bottom: 1px solid var(--border); padding: 3px 8px; vertical-align: top; }
.aspects td.k { color: var(--muted); white-space: nowrap; width: 40%; }

.card .side { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.price { font-size: 19px; font-weight: 700; }
.score {
  font-size: 12px; padding: 3px 9px; border-radius: 999px; font-weight: 650;
  background: color-mix(in srgb, var(--good) 18%, var(--panel-2)); color: var(--good);
}
.score.mid { background: color-mix(in srgb, var(--warn) 18%, var(--panel-2)); color: var(--warn); }
.score.low { background: color-mix(in srgb, var(--bad) 16%, var(--panel-2)); color: var(--bad); }
.viewbtn { font-size: 13px; color: var(--accent); text-decoration: none; border: 1px solid var(--border); border-radius: 8px; padding: 6px 12px; }
.viewbtn:hover { background: var(--panel-2); }

.stats { color: var(--muted); font-size: 12.5px; text-align: center; margin-top: 6px; }
.hidden { display: none; }

.spinner {
  display: inline-block; width: 15px; height: 15px; border: 2px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; vertical-align: -3px; margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 620px) {
  .card { grid-template-columns: 1fr; }
  .card .side { align-items: flex-start; text-align: left; }
  .card .thumb { width: 100%; height: 160px; }
}