:root {
  --bg: #f7f5f2;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --primary: #d63b3b;
  --primary-dark: #b02f2f;
  --card: #ffffff;
  --border: #e6e3df;
  --success: #1a8b3a;
  --danger: #c62828;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131313;
    --fg: #f0f0f0;
    --muted: #9a9a9a;
    --card: #1d1d1d;
    --border: #2a2a2a;
  }
}

* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
}

.page {
  max-width: 480px;
  margin: 0 auto;
  padding: 32px 20px;
}

.page-header {
  text-align: center;
  margin-bottom: 24px;
}

.logo { font-size: 56px; }

h1 { font-size: 28px; margin: 8px 0 4px; }
h2 { font-size: 22px; margin: 0 0 12px; }

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

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.card.center {
  text-align: center;
}

.domain-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 4px;
}

.domain {
  font-size: 18px;
  font-weight: 600;
  word-break: break-all;
  margin: 0;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

.field {
  display: block;
  margin-bottom: 18px;
}

.field > span {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.field input,
.field select {
  width: 100%;
  padding: 10px 12px;
  font: inherit;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--fg);
}

.field input:focus,
.field select:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  border-color: transparent;
}

.field small {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

button.primary,
a.primary {
  display: inline-block;
  width: 100%;
  padding: 12px 20px;
  font: inherit;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  background: var(--primary);
  color: #fff;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s;
}

button.primary:hover,
a.primary:hover {
  background: var(--primary-dark);
}

button.primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

a.primary.big {
  font-size: 18px;
  padding: 16px 24px;
  margin-top: 12px;
  margin-bottom: 8px;
}

.hint {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin-top: 12px;
}

.dim { color: var(--muted); font-size: 14px; }

.spinner {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.checkmark, .cross {
  width: 56px;
  height: 56px;
  line-height: 56px;
  margin: 0 auto 12px;
  border-radius: 50%;
  font-size: 32px;
  font-weight: bold;
  color: #fff;
}

.checkmark { background: var(--success); }
.cross { background: var(--danger); }

.checklist {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  font-size: 14px;
}

.checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  color: var(--muted);
  transition: color 0.2s;
}

.checklist li::before {
  content: '○';
  display: inline-block;
  width: 18px;
  text-align: center;
  font-weight: bold;
}

.checklist li.done {
  color: var(--success);
}

.checklist li.done::before {
  content: '✓';
}

.checklist li.current {
  color: var(--fg);
  font-weight: 600;
}

.checklist li.current::before {
  content: '';
  width: 12px;
  height: 12px;
  margin-left: 3px;
  margin-right: 3px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.link-btn {
  background: none;
  border: 0;
  color: var(--primary);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  padding: 8px 0;
  text-decoration: underline;
}

.link-btn:hover {
  color: var(--primary-dark);
}

.page-footer {
  text-align: center;
  margin-top: 32px;
  color: var(--muted);
  font-size: 12px;
}

.page-footer a {
  color: inherit;
}

/* Hide the floating reCAPTCHA badge — we surface attribution in the footer. */
.grecaptcha-badge { visibility: hidden; }
