/* Neutral verification page: one card, readable on a phone, light or dark with the system. */
:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --text: #1b1f24;
  --muted: #5b6470;
  --border: #dde1e6;
  --accent: #0b5cad;
  --accent-text: #ffffff;
  --ok: #1a7f37;
  --ok-bg: #e7f5ec;
  --warn: #8a5a00;
  --warn-bg: #fff3d6;
  --bad: #b42318;
  --bad-bg: #fdeceb;
  --info: #0b5cad;
  --info-bg: #e8f1fb;
  --radius: 14px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101317;
    --surface: #191e24;
    --text: #e8eaed;
    --muted: #a3abb6;
    --border: #2d343c;
    --accent: #6cb6ff;
    --accent-text: #0b1520;
    --ok: #5fd07e;
    --ok-bg: #15301f;
    --warn: #f0c050;
    --warn-bg: #362b10;
    --bad: #ff8a80;
    --bad-bg: #3a1917;
    --info: #6cb6ff;
    --info-bg: #13263b;
    color-scheme: dark;
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.page {
  max-width: 34rem;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.page-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.page-mark { width: 28px; height: 28px; fill: var(--accent); flex: none; }

h1 { font-size: 1.25rem; margin: 0; letter-spacing: -0.01em; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.checking { margin: 0; color: var(--muted); }

.status {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border-radius: 10px;
  margin-bottom: 4px;
}
.status svg { width: 28px; height: 28px; flex: none; fill: currentColor; }
.status h2 { font-size: 1.15rem; margin: 0 0 2px; }
.status p { margin: 0; color: var(--text); }
.status-ok { background: var(--ok-bg); color: var(--ok); }
.status-warn { background: var(--warn-bg); color: var(--warn); }
.status-bad { background: var(--bad-bg); color: var(--bad); }
.status-info { background: var(--info-bg); color: var(--info); }

.details {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 16px;
  margin: 18px 2px 4px;
}
.details dt { color: var(--muted); }
.details dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }

.hint { color: var(--muted); font-size: 0.95rem; margin: 14px 2px 0; }

.name-check {
  border-top: 1px solid var(--border);
  margin-top: 20px;
  padding-top: 18px;
}
.name-check h3 { font-size: 1.05rem; margin: 0 0 4px; }
.name-check p { margin: 0 0 12px; color: var(--muted); font-size: 0.95rem; }
.name-check label { display: block; font-weight: 600; margin-bottom: 6px; }
.name-row { display: flex; gap: 8px; }
.name-row input {
  flex: 1;
  min-width: 0;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}

button {
  font: inherit;
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent);
  border: 0;
  border-radius: 10px;
  padding: 10px 18px;
  cursor: pointer;
}
button:disabled { opacity: 0.6; cursor: default; }
button.secondary { color: var(--accent); background: transparent; border: 1px solid var(--border); margin-top: 14px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.name-result { margin: 12px 0 0; font-weight: 600; min-height: 1.5em; }
.name-result.ok { color: var(--ok); }
.name-result.bad { color: var(--bad); }
.name-result.warn { color: var(--warn); }

.page-footer { color: var(--muted); font-size: 0.9rem; margin-top: 16px; padding: 0 2px; }
.page-footer p { margin: 0; }

@media (max-width: 360px) {
  .details { grid-template-columns: 1fr; gap: 0; }
  .details dd { margin-bottom: 8px; }
  .name-row { flex-direction: column; }
}