:root {
  --bg: #0f1218;
  --card: #171c26;
  --card-border: #262d3a;
  --text: #e6e9ef;
  --muted: #97a1b3;
  --accent: #4f8cff;
  --green: #35c287;
  --amber: #f0b429;
  --red: #ef5b5b;
  --orange: #f28749;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--card-border);
  background: #12161f;
}
header h1 { margin: 0; font-size: 20px; }
main { max-width: 980px; margin: 24px auto; padding: 0 20px; }
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 18px;
}
.card h2 { margin-top: 0; font-size: 18px; }
.card h3 { margin-top: 0; font-size: 16px; }
.hint { color: var(--muted); font-size: 13px; font-weight: 400; }
.field { margin-bottom: 14px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  background: #0d1017;
  color: var(--text);
  font-size: 14px;
}
input:focus { outline: 2px solid var(--accent); border-color: transparent; }
button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
button:hover { filter: brightness(1.1); }
button:disabled { opacity: 0.55; cursor: wait; }
button.secondary { background: #2a3140; font-weight: 500; }
.status-chip {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #212735;
  color: var(--muted);
}
.chip {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #212735;
  color: var(--muted);
  vertical-align: middle;
}
.progress { display: flex; align-items: center; gap: 10px; margin-top: 12px; color: var(--muted); font-size: 13px; }
.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--card-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.error { margin-top: 12px; color: var(--red); font-size: 13px; }
.hidden { display: none !important; }
.results-header { display: flex; justify-content: space-between; align-items: center; }
.score-strip { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.score-card {
  flex: 1 1 160px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.score-card.you { border-color: var(--accent); }
.score-card .label { font-size: 12px; color: var(--muted); margin-bottom: 6px; word-break: break-all; }
.score-big { font-size: 34px; font-weight: 700; }
.score-grade { font-size: 12px; color: var(--muted); }
.bar-row { margin-bottom: 12px; }
.bar-row .bar-labels { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.bar-track { height: 8px; border-radius: 4px; background: #0d1017; margin-bottom: 3px; }
.bar-fill { height: 100%; border-radius: 4px; background: var(--accent); transition: width 0.6s; }
.bar-fill.dim { background: #33405a; }
.issue { padding: 8px 12px; border-left: 3px solid; border-radius: 6px; background: #1a2030; margin-bottom: 8px; font-size: 13px; }
.issue .sev { font-weight: 700; text-transform: uppercase; font-size: 10px; letter-spacing: 0.5px; margin-right: 8px; }
.issue.critical { border-color: var(--red); } .issue.critical .sev { color: var(--red); }
.issue.high { border-color: var(--orange); } .issue.high .sev { color: var(--orange); }
.issue.medium { border-color: var(--amber); } .issue.medium .sev { color: var(--amber); }
.issue.low { border-color: #4a5468; } .issue.low .sev { color: #4a5468; }
.issue .page { color: var(--muted); font-size: 11px; }
.suggestion { padding: 14px; background: #1a2030; border: 1px solid var(--card-border); border-radius: 10px; margin-bottom: 10px; }
.suggestion .top { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.suggestion h4 { margin: 0; font-size: 14px; flex: 1; }
.suggestion .insight { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.suggestion .action { font-size: 13px; }
.suggestion .action b { color: var(--accent); }
.prio { font-size: 10px; font-weight: 700; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; }
.prio.high { background: rgba(239, 91, 91, 0.15); color: var(--red); }
.prio.medium { background: rgba(240, 180, 41, 0.15); color: var(--amber); }
.prio.low { background: rgba(53, 194, 135, 0.15); color: var(--green); }
details.page-detail { margin-bottom: 10px; border: 1px solid var(--card-border); border-radius: 8px; background: #1a2030; }
details.page-detail summary { padding: 10px 14px; cursor: pointer; font-size: 13px; }
details.page-detail .grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; padding: 0 14px 14px; font-size: 12px; }
details.page-detail .cell b { color: var(--muted); display: block; font-size: 11px; }
footer { text-align: center; padding: 18px; color: var(--muted); }
table.comp-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.comp-table th, table.comp-table td { padding: 7px 10px; text-align: left; border-bottom: 1px solid var(--card-border); }
table.comp-table th { color: var(--muted); font-weight: 600; font-size: 12px; }