/* MailMigrator admin UI - self-hosted, no external fonts (CSP style-src 'self'). */
:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-2: #475569;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #dbeafe;
  --success: #15803d;
  --success-soft: #dcfce7;
  --warn: #b45309;
  --warn-soft: #fef3c7;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;
  --info: #0369a1;
  --info-soft: #e0f2fe;
  --neutral-soft: #e2e8f0;
  --topbar: #0f172a;
  --topbar-text: #cbd5e1;
  --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .06);
  --radius: 10px;
  --radius-sm: 6px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --surface: #111827;
    --surface-2: #0f172a;
    --border: #1f2937;
    --border-strong: #334155;
    --text: #e5e7eb;
    --text-2: #cbd5e1;
    --muted: #94a3b8;
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --primary-soft: #1e3a8a;
    --success: #4ade80;
    --success-soft: #14532d;
    --warn: #fbbf24;
    --warn-soft: #422006;
    --danger: #f87171;
    --danger-soft: #450a0a;
    --info: #38bdf8;
    --info-soft: #0c4a6e;
    --neutral-soft: #1f2937;
    --topbar: #020617;
    --topbar-text: #94a3b8;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
    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: 14px/1.5 var(--font);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0 0 .5rem; line-height: 1.25; }
h1 { font-size: 1.5rem; font-weight: 650; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
h2 { font-size: 1.05rem; font-weight: 600; }
p { margin: 0 0 .75rem; }
code, .mono { font-family: var(--mono); font-size: .92em; }
code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; padding: 0 .3em; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.25rem 0; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.tiny { font-size: .75rem; }
.center { text-align: center; }
.mt { margin-top: 1rem; }
.nowrap { white-space: nowrap; }
.wrap { word-break: break-all; white-space: normal; }
.error-text { color: var(--danger); }
.warn-text { color: var(--warn); }
.is-hidden { display: none !important; }
.inline { display: inline; margin: 0; }
ul.plain { list-style: none; margin: 0; padding: 0; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 1.5rem;
  padding: 0 1.25rem; height: 56px;
  background: var(--topbar); color: var(--topbar-text);
}
.brand { color: #fff; font-weight: 650; display: flex; align-items: center; gap: .5rem; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 7px;
  background: var(--primary); color: #fff; font-size: .75rem; font-weight: 700; letter-spacing: .02em;
}
.mainnav { display: flex; align-items: center; gap: .25rem; flex: 1; min-width: 0; }
.mainnav a {
  color: var(--topbar-text); padding: .4rem .7rem; border-radius: var(--radius-sm); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; max-width: 240px;
}
.mainnav a:hover { color: #fff; background: rgba(255, 255, 255, .06); text-decoration: none; }
.mainnav a.active { color: #fff; background: rgba(255, 255, 255, .12); }
.mainnav .btn-ghost { color: var(--topbar-text); border-color: rgba(255, 255, 255, .15); }
.mainnav .btn-ghost:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.nav-spacer { flex: 1; }
.nav-toggle, .nav-toggle-label { display: none; }

/* ---------- layout ---------- */
.container { max-width: 1400px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
.auth-container { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.page-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
  margin-bottom: 1.25rem; flex-wrap: wrap;
}
.page-head h1 { margin: 0; }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: .2rem; }
.actions { display: flex; gap: .5rem; align-items: center; }
.actions.wrap { flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.grid-2 > .card { margin-bottom: 0; }
.grid-2 + .card, .grid-2 + section { margin-top: 1rem; }
.row { display: flex; gap: .75rem; flex-wrap: wrap; align-items: flex-end; }
.row > .grow { flex: 1 1 220px; }
.w-sm { flex: 0 0 110px; }
.w-md { flex: 0 0 180px; }
.w-lg { flex: 1 1 200px; max-width: 280px; }
.stack { display: flex; flex-direction: column; gap: .85rem; }

/* ---------- cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.1rem 1.25rem; margin-bottom: 1rem;
}
.card.flush { padding: 0; overflow: hidden; }
.card.narrow { max-width: 760px; }
.card.sub, fieldset.sub {
  box-shadow: none; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .9rem 1rem; margin: 0;
}
fieldset { min-width: 0; }
legend { font-weight: 600; padding: 0 .3rem; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: .5rem; flex-wrap: wrap; }
.card-head h2 { margin: 0; }
.pad { padding: .9rem 1.25rem; }
.card-head.pad { margin: 0; border-bottom: 1px solid var(--border); }
.danger-zone { border-color: var(--danger-soft); }
.danger-zone h1, .danger-zone h2 { color: var(--danger); }
.auth-card { width: 100%; max-width: 380px; padding: 2rem; }
.auth-brand { display: flex; align-items: center; gap: .5rem; font-weight: 650; margin-bottom: 1.25rem; }
.step-no {
  display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%;
  background: var(--primary-soft); color: var(--primary); font-size: .8rem; margin-right: .35rem;
}
.wizard .card h2 { margin-bottom: .9rem; }
.empty { color: var(--muted); padding: 1.25rem; margin: 0; text-align: center; }
.card:not(.flush) > .empty { padding: .5rem 0; text-align: left; }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1rem 1.15rem; display: flex; flex-direction: column; gap: .15rem; min-width: 0;
}
.stat-label { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.stat-value { font-size: 1.75rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat-sub { color: var(--muted); font-size: .8rem; }
.stat-wide .progress-wrap { margin-top: .6rem; }
.status-strip { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.status-cell { display: flex; align-items: center; gap: .5rem; }
.status-count { font-weight: 600; font-variant-numeric: tabular-nums; }
.live-dot { font-size: .75rem; color: var(--success); display: inline-flex; align-items: center; gap: .35rem; }
.live-dot::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--success);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

/* ---------- tables ---------- */
.table-wrap { width: 100%; overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.table th {
  text-align: left; font-weight: 600; color: var(--muted); font-size: .75rem; text-transform: uppercase;
  letter-spacing: .04em; background: var(--surface-2); padding: .6rem .75rem; border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td { padding: .6rem .75rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: var(--surface-2); }
.table.compact td, .table.compact th { padding: .35rem .6rem; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table .clip { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.table .row-actions { white-space: nowrap; text-align: right; }
.table .row-actions form { margin-left: .25rem; }
.table tr.subrow td { padding: 0 .75rem; border-bottom: 0; }
.table tr.subrow td:not(:empty) { padding: .5rem .75rem; border-bottom: 1px solid var(--border); }
.table tr.row-bad td { background: var(--danger-soft); }
.card:not(.flush) .table-wrap { margin: 0 -.25rem; }
.w-check { width: 34px; }
.w-progress { min-width: 160px; }

/* ---------- badges ---------- */
.badge {
  display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .03em; background: var(--neutral-soft); color: var(--text-2);
  white-space: nowrap; vertical-align: middle;
}
h1 .badge { font-size: .7rem; }
.badge-active, .badge-running, .badge-syncing, .badge-queued, .badge-info, .badge-cutover { background: var(--info-soft); color: var(--info); }
.badge-synced, .badge-succeeded, .badge-verified, .badge-completed, .badge-ssl { background: var(--success-soft); color: var(--success); }
.badge-error, .badge-failed, .badge-none { background: var(--danger-soft); color: var(--danger); }
.badge-paused, .badge-starttls { background: var(--warn-soft); color: var(--warn); }
.badge-draft, .badge-pending, .badge-cancelled, .badge-archived { background: var(--neutral-soft); color: var(--muted); }

/* ---------- progress ---------- */
.progress-wrap { display: flex; align-items: center; gap: .6rem; min-width: 140px; }
progress {
  -webkit-appearance: none; appearance: none; flex: 1; height: 8px; border: 0; border-radius: 999px;
  background: var(--neutral-soft); overflow: hidden; min-width: 60px;
}
progress::-webkit-progress-bar { background: var(--neutral-soft); border-radius: 999px; }
progress::-webkit-progress-value { background: var(--primary); border-radius: 999px; transition: width .4s; }
progress::-moz-progress-bar { background: var(--primary); border-radius: 999px; }
.progress-label { font-size: .78rem; color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }

/* ---------- forms ---------- */
label { display: flex; flex-direction: column; gap: .3rem; font-weight: 500; font-size: .875rem; }
label.check { flex-direction: row; align-items: center; gap: .5rem; font-weight: 400; }
.hint { color: var(--muted); font-weight: 400; font-size: .8rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=search],
input[type=url], input[type=datetime-local], input[type=file], select, textarea {
  font: inherit; color: var(--text); background: var(--surface); width: 100%;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: .5rem .65rem; min-height: 38px;
}
textarea { resize: vertical; }
input[type=file] { padding: .35rem; }
input:focus, select:focus, textarea:focus, .btn:focus-visible {
  outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary);
}
input[type=checkbox], input[type=radio] { width: 16px; height: 16px; accent-color: var(--primary); margin: 0; }
.toolbar { display: flex; gap: .5rem; margin-bottom: 1rem; flex-wrap: wrap; align-items: center; }
.toolbar input[type=search] { max-width: 300px; }
.toolbar select { width: auto; }
.card .toolbar.pad { margin: 0; border-bottom: 1px solid var(--border); }
.bulkbar { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.bulkbar select { width: auto; }
.form-actions { display: flex; gap: .5rem; align-items: center; margin-top: .25rem; flex-wrap: wrap; }
.radio-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.radio-card {
  flex-direction: row; align-items: flex-start; gap: .65rem; border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: .8rem .9rem; cursor: pointer; font-weight: 400;
}
.radio-card input { margin-top: .2rem; }
.radio-card:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.new-server { margin-top: .75rem; display: flex; flex-direction: column; gap: .75rem; }
details summary { cursor: pointer; color: var(--primary); }
.steps { padding-left: 1.2rem; margin: 0 0 1rem; }
.qr { display: block; background: #fff; padding: 8px; border-radius: var(--radius-sm); border: 1px solid var(--border); margin-bottom: .75rem; }
code.secret { font-size: 1rem; letter-spacing: .05em; user-select: all; word-break: break-all; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  font: inherit; font-weight: 500; line-height: 1.2; white-space: nowrap;
  padding: .5rem .9rem; min-height: 36px; border-radius: var(--radius-sm); cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn-sm { padding: .3rem .6rem; min-height: 28px; font-size: .8rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(1.1); background: var(--danger); }
.btn-danger-outline { color: var(--danger); border-color: var(--danger); }
.btn-warn { color: var(--warn); border-color: var(--warn); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn.disabled { opacity: .45; pointer-events: none; }
.htmx-request.btn, .btn.htmx-request { opacity: .6; cursor: progress; }

/* ---------- alerts ---------- */
.alert {
  border-radius: var(--radius-sm); padding: .75rem 1rem; margin-bottom: 1rem; border: 1px solid transparent;
  transition: opacity .6s;
}
.alert.fade { opacity: 0; pointer-events: none; height: 0; padding: 0; margin: 0; border: 0; overflow: hidden; }
.alert-info { background: var(--info-soft); color: var(--info); }
.alert-success { background: var(--success-soft); color: var(--success); }
.alert-error { background: var(--danger-soft); color: var(--danger); }
.alert-warn { background: var(--warn-soft); color: var(--warn); }
.check-result { border-radius: var(--radius-sm); padding: .6rem .8rem; }
.check-result.ok { background: var(--success-soft); color: var(--success); }
.check-result.fail { background: var(--danger-soft); color: var(--danger); }

/* ---------- misc ---------- */
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--border); margin-bottom: 1rem; flex-wrap: wrap; }
.tabs a { padding: .5rem .85rem; color: var(--text-2); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a:hover { text-decoration: none; color: var(--text); }
.tabs a.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.pagination { display: flex; gap: .75rem; align-items: center; justify-content: center; margin: 1rem 0; flex-wrap: wrap; }
.pad .pagination { margin: 0; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1.25rem; margin: 0; }
.kv dt { color: var(--muted); font-size: .85rem; }
.kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
pre.log {
  font-family: var(--mono); font-size: .78rem; line-height: 1.45; background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .75rem; margin: 0;
  max-height: 70vh; overflow: auto; white-space: pre-wrap; word-break: break-word;
}
pre.log .ln { display: inline-block; min-width: 3.5em; color: var(--muted); user-select: none; text-align: right; margin-right: 1em; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .grid-2, .radio-cards { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; height: auto; min-height: 56px; padding: .5rem 1rem; }
  .nav-toggle-label {
    display: block; margin-left: auto; width: 32px; height: 32px; cursor: pointer; position: relative;
  }
  .nav-toggle-label span, .nav-toggle-label span::before, .nav-toggle-label span::after {
    content: ""; position: absolute; left: 6px; right: 6px; height: 2px; background: var(--topbar-text);
  }
  .nav-toggle-label span { top: 15px; }
  .nav-toggle-label span::before { top: -7px; left: 0; right: 0; }
  .nav-toggle-label span::after { top: 7px; left: 0; right: 0; }
  .mainnav { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; padding: .5rem 0; }
  .nav-toggle:checked ~ .mainnav { display: flex; }
  .nav-spacer { display: none; }
  .container { padding: 1rem .75rem 2rem; }
  .w-lg { max-width: none; }
}
@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr; }
  .page-head { flex-direction: column; }
}