:root {
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-2: #f0f0f3;
  --border: #dcdce1;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --accent: #2557d6;
  --accent-hover: #1d47b3;
  --accent-text: #ffffff;
  --ok: #1d7a3e;
  --ok-bg: #e3f4e8;
  --warn: #8a5a00;
  --warn-bg: #fdf1d6;
  --err: #b42318;
  --err-bg: #fde7e5;
  --info-bg: #e8eefc;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.05), 0 2px 8px rgba(0, 0, 0, 0.04);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111113;
    --surface: #1c1c1f;
    --surface-2: #26262a;
    --border: #36363c;
    --text: #f2f2f4;
    --muted: #a1a1a8;
    --accent: #6b93ff;
    --accent-hover: #86a7ff;
    --accent-text: #0b1530;
    --ok: #5fd38a;
    --ok-bg: #16301f;
    --warn: #f2c25b;
    --warn-bg: #33280f;
    --err: #ff8a80;
    --err-bg: #3a1714;
    --info-bg: #1b2440;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

a { color: var(--accent); }

.bar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 650; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.bar nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.bar nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 7px;
}
.bar nav a:hover { color: var(--text); background: var(--surface-2); }
.bar nav a[aria-current="page"] { color: var(--text); background: var(--surface-2); font-weight: 550; }

main { max-width: 780px; margin: 28px auto 64px; padding: 0 16px; }
main.narrow { max-width: 400px; margin-top: 12vh; }

h1 { font-size: 24px; letter-spacing: -0.02em; margin: 0 0 6px; }
h2 { font-size: 17px; margin: 0 0 4px; }
.lede { color: var(--muted); margin: 0 0 22px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

label { display: block; font-weight: 550; margin: 14px 0 5px; }
label:first-child { margin-top: 0; }
.hint { color: var(--muted); font-size: 13px; font-weight: 400; margin: 4px 0 0; }

input[type="text"], input[type="email"], input[type="password"], select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}
textarea { resize: vertical; min-height: 90px; }
textarea.tall { min-height: 220px; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.inline-field { display: flex; align-items: center; gap: 6px; }
.inline-field input { flex: 1; }
.inline-field span { color: var(--muted); white-space: nowrap; }

button, .button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 550;
  cursor: pointer;
  text-decoration: none;
}
button:hover, .button:hover { background: var(--surface-2); }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.primary:hover, .button.primary:hover { background: var(--accent-hover); }
button.danger { color: var(--err); }
button.small { padding: 5px 10px; font-size: 13px; }
button.link { border: 0; background: none; color: var(--muted); padding: 6px 8px; font-weight: 400; }
button.link:hover { color: var(--text); }
button:disabled { opacity: 0.55; cursor: default; }

.actions { display: flex; gap: 10px; align-items: center; margin-top: 20px; flex-wrap: wrap; }
.actions .spacer { flex: 1; }

.notice { padding: 11px 14px; border-radius: 8px; margin: 14px 0 0; }
.notice:empty { display: none; }
.notice.ok { background: var(--ok-bg); color: var(--ok); }
.notice.error { background: var(--err-bg); color: var(--err); }
.notice.warn { background: var(--warn-bg); color: var(--warn); }
.notice.info { background: var(--info-bg); color: var(--text); }

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
}
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.missing, .badge.error { background: var(--err-bg); color: var(--err); }
.badge.warning, .badge.pending { background: var(--warn-bg); color: var(--warn); }
.badge.manual, .badge.unknown, .badge.unavailable { background: var(--surface-2); color: var(--muted); }
.badge.applied { background: var(--ok-bg); color: var(--ok); }

details { margin-top: 14px; }
summary { cursor: pointer; color: var(--accent); }
details[open] summary { margin-bottom: 6px; }

/* Address list */
.domain-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.domain-head h2 { flex: 1; }
.address-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}
.address-row .email { font-weight: 600; word-break: break-all; }
.address-row .meta { color: var(--muted); font-size: 13px; word-break: break-all; }
.address-row .row-actions { grid-row: span 2; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.address-row form { grid-column: 1 / -1; }
.empty { color: var(--muted); padding: 8px 0 0; margin: 0; }

/* Wizard */
.steps { display: flex; gap: 6px; list-style: none; padding: 0; margin: 0 0 18px; flex-wrap: wrap; }
.steps li {
  font-size: 13px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
}
.steps li[aria-current="step"] { background: var(--accent); color: var(--accent-text); font-weight: 600; }
.steps li.done { color: var(--ok); }

.check { border-top: 1px solid var(--border); padding: 16px 0; }
.check:first-of-type { border-top: 0; padding-top: 4px; }
.check-head { display: flex; gap: 10px; align-items: baseline; }
.check-head h3 { font-size: 15px; margin: 0; flex: 1; }
.check p { margin: 6px 0 0; }
.record {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 14px;
  margin: 10px 0 0;
  padding: 10px 12px;
  background: var(--surface-2);
  border-radius: 8px;
  font-size: 13px;
}
.record dt { color: var(--muted); }
.record dd { margin: 0; display: flex; gap: 8px; align-items: center; min-width: 0; }
.record code { font-family: var(--mono); word-break: break-all; flex: 1; }
.current { color: var(--muted); font-size: 13px; margin-top: 6px; }
.current code { font-family: var(--mono); word-break: break-all; }

.spinner {
  width: 14px; height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.8s linear infinite;
  vertical-align: -2px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.files { color: var(--muted); font-size: 13px; margin: 6px 0 0; }

@media (max-width: 560px) {
  .bar { flex-wrap: wrap; gap: 8px 12px; }
  .bar nav { order: 3; flex-basis: 100%; }
  .card { padding: 16px; }
  .address-row { grid-template-columns: 1fr; }
  .address-row .row-actions { grid-row: auto; justify-content: flex-start; }
  .record { grid-template-columns: 1fr; }
}