:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #e2e5ea;
  --text: #1d2330;
  --muted: #6b7280;
  --primary: #f38020;
  --primary-hover: #dd6f12;
  --danger: #d0342c;
  --ok: #1f8f4e;
  --tag-bg: #eef1f5;
  --radius: 8px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --surface: #1d2128;
    --border: #2e333c;
    --text: #e6e8ec;
    --muted: #9aa1ad;
    --tag-bg: #2a2f38;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 4px 0; }
h2 { font-size: 16px; margin: 0 0 12px; }

.topbar { background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar-inner {
  max-width: 1200px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 16px; color: var(--text); }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar nav a { color: var(--text); }
.me { display: flex; align-items: center; gap: 8px; }
.me form { margin: 0; }
.avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }

.container { max-width: 1200px; margin: 0 auto; padding: 20px 16px 48px; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; margin-bottom: 16px;
}
.empty { color: var(--muted); text-align: center; padding: 24px; }

.page-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 12px; flex-wrap: wrap; margin-bottom: 16px;
}
.page-head p { margin: 0; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.actions form { margin: 0; }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; }
.nowrap { white-space: nowrap; }
.hint { color: var(--muted); font-weight: normal; font-size: 12px; }

.btn {
  display: inline-block; padding: 7px 14px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font: inherit; cursor: pointer; line-height: 1.3;
}
.btn:hover { text-decoration: none; border-color: var(--muted); }
.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 { color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.link { background: none; border: none; color: var(--primary); cursor: pointer; font: inherit; padding: 0; }

input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 6px; padding: 7px 10px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
input[type=checkbox] { width: auto; }
textarea { resize: vertical; }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.toolbar input, .toolbar select { width: auto; flex: 1 1 180px; }
.toolbar .btn { flex: 0 0 auto; }
.filter { margin-bottom: 12px; max-width: 360px; }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; border: 1px solid; }
.flash-success { color: var(--ok); border-color: var(--ok); background: color-mix(in srgb, var(--ok) 8%, transparent); }
.flash-error { color: var(--danger); border-color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, transparent); }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px;
  background: color-mix(in srgb, var(--primary) 15%, transparent); color: var(--primary);
}
.badge-danger { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
.badge-ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.tag {
  display: inline-block; padding: 1px 6px; border-radius: 4px; background: var(--tag-bg);
  font-family: ui-monospace, Consolas, monospace; font-size: 12px; font-weight: 600;
}

.zone-list {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px;
}
.zone-list a {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; color: var(--text);
}
.zone-list a:hover { border-color: var(--primary); text-decoration: none; }

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.card .table-wrap, .card table { border: none; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; color: var(--muted); font-weight: 600; }
tbody tr:last-child td { border-bottom: none; }
td.value { word-break: break-all; max-width: 480px; }
.comment { color: var(--muted); font-family: system-ui, sans-serif; font-size: 12px; }
.row-actions { white-space: nowrap; text-align: right; }
.row-actions form { display: inline; margin: 0; }
tr.failed td { background: color-mix(in srgb, var(--danger) 5%, transparent); }

.proxy { font-size: 12px; padding: 1px 8px; border-radius: 999px; }
.proxy.on { background: color-mix(in srgb, var(--primary) 18%, transparent); color: var(--primary); }
.proxy.off { background: var(--tag-bg); color: var(--muted); }

.history .changes { margin: 0; padding-left: 16px; }
.history .changes li { word-break: break-all; }
del { color: var(--danger); }
ins { color: var(--ok); text-decoration: none; }
.err { color: var(--danger); }
.act { font-weight: 600; }
.act-delete, .act-revoke, .act-user_lock, .act-admin_off { color: var(--danger); }
.act-create, .act-grant { color: var(--ok); }

.pager { display: flex; gap: 12px; align-items: center; justify-content: center; margin-top: 16px; }

.form .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; }
.form label.full { grid-column: 1 / -1; }
label.check { flex-direction: row !important; align-items: center; gap: 8px; font-weight: normal !important; }
.suffix-input { display: flex; align-items: stretch; }
.suffix-input input { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.suffix-input span {
  display: flex; align-items: center; padding: 0 10px; border: 1px solid var(--border); border-left: none;
  border-radius: 0 6px 6px 0; background: var(--tag-bg); color: var(--muted); font-weight: normal; white-space: nowrap;
}
.form-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }

.check-list {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 6px;
  max-height: 360px; overflow-y: auto; padding: 4px;
}

.stack { display: flex; flex-direction: column; gap: 12px; }
.stack label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; }
.login-box { max-width: 380px; margin: 10vh auto 0; padding: 28px; }
.login-box h1 { margin-bottom: 0; }

@media (max-width: 640px) {
  .form .grid { grid-template-columns: 1fr; }
  .topbar nav { order: 3; flex-basis: 100%; }
}