:root {
  --bg: #f7f7f5;
  --card: #ffffff;
  --text: #1d1d1f;
  --muted: #5f6368;
  --border: #e2e2de;
  --sug-bg: #f2f6fb;
  --accent: #0b5cad;
  --red: #b3261e;
  --red-bg: #fdecea;
  --warn: #8a5a00;
  --ok: #1e7a3c;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161618;
    --card: #202023;
    --text: #ececec;
    --muted: #a0a0a6;
    --border: #34343a;
    --sug-bg: #1b2533;
    --accent: #6aaef5;
    --red: #f28b82;
    --red-bg: #3a1d1b;
    --warn: #f0c46b;
    --ok: #7fd49a;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 48px; }

header { margin-bottom: 20px; }
.eyebrow {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
}
h1 { font-size: 1.45rem; line-height: 1.3; margin: 4px 0 6px; }
h2 {
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted); margin: 28px 0 8px;
}
.summary { font-size: 1.05rem; font-weight: 600; margin: 0; }

.banner {
  background: var(--red-bg); color: var(--red);
  border: 2px solid var(--red); border-radius: 10px;
  padding: 14px 16px; margin-bottom: 16px;
}
.banner strong { font-size: 1.1rem; }
.banner p { margin: 6px 0 0; color: var(--text); }

.notice {
  font-size: 0.9rem; color: var(--muted);
  border: 1px dashed var(--border); border-radius: 8px;
  padding: 8px 12px; margin-bottom: 16px;
}
.notice.error { color: var(--text); border-style: solid; border-color: var(--red); }

.rows { list-style: none; margin: 0; padding: 0; }
.row {
  display: flex; gap: 12px;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; margin-bottom: 10px;
}
.icon { flex: none; font-size: 1.05rem; line-height: 1.45; }
.row-main { flex: 1; min-width: 0; }
.row-title { font-weight: 600; }
.row-detail { margin: 4px 0 0; color: var(--muted); font-size: 0.93rem; }

/* "Looks good" rows are compact */
.rows.good .row { padding: 8px 14px; margin-bottom: 6px; }
.rows.good .row-title { font-weight: 500; }

.suggestion {
  background: var(--sug-bg); border-radius: 8px;
  padding: 10px 12px; margin-top: 10px;
}
.suggestion.loading { color: var(--muted); font-size: 0.9rem; }
.sug-label {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 4px;
}
.sug-label.warn { color: var(--warn); text-transform: none; letter-spacing: 0; font-size: 0.85rem; }
.sug-line { display: flex; align-items: flex-start; gap: 10px; }
.sug-text { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.why { margin: 6px 0 0; font-size: 0.82rem; color: var(--muted); }

button { font: inherit; cursor: pointer; }
.copy {
  flex: none; font-size: 0.85rem; font-weight: 600;
  color: var(--accent); background: var(--card);
  border: 1px solid var(--border); border-radius: 6px; padding: 3px 10px;
}
.copy:hover { border-color: var(--accent); }
.copy.copied { color: var(--ok); border-color: var(--ok); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
button.link {
  background: none; border: 0; padding: 0;
  color: var(--accent); text-decoration: underline; font-weight: 600;
}

footer { margin-top: 32px; font-size: 0.85rem; color: var(--muted); }
footer p { margin: 2px 0; }

.auth {
  background: var(--card); border: 1px solid var(--accent); border-radius: 10px;
  padding: 14px 16px; margin-bottom: 16px;
}
.auth p { margin: 4px 0 12px; color: var(--muted); font-size: 0.93rem; }
.gsi { min-height: 44px; }