:root {
  --bg: #f4f5f7; --card: #fff; --text: #1d2330; --muted: #6b7280; --line: #e3e6eb;
  --accent: #2f5bd3; --accent-ink: #fff; --danger: #c0392b; --ok-bg: #e8f5ee; --ok: #1e7a4a;
  --err-bg: #fbeaea; --info-bg: #eaf0fb; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --card: #1a1e26; --text: #e4e7ec; --muted: #9aa3b2; --line: #2a303b;
    --accent: #5b82f0; --danger: #e5675a; --ok-bg: #16301f; --ok: #6fd39b; --err-bg: #3a1c1c; --info-bg: #1b2740;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
h1, h2 { margin: 0 0 12px; font-weight: 600; }
h1 { font-size: 20px; } h2 { font-size: 16px; }
.muted { color: var(--muted); } .small { font-size: 12px; } .mono { font-family: var(--mono); font-size: 13px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login .card { width: 100%; max-width: 360px; display: grid; gap: 12px; }

.top { display: flex; align-items: center; gap: 16px; padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 600; font-size: 16px; }
.zone-pick select { min-width: 200px; }
.logout { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 20px 16px; display: grid; gap: 16px; }

label { display: grid; gap: 4px; font-size: 12px; color: var(--muted); }
input, select { font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px; min-width: 0; }
input:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent); border-color: var(--accent); }
input[readonly], select:disabled { opacity: .65; }
button { font: inherit; cursor: pointer; border-radius: 6px; padding: 7px 14px; border: 1px solid var(--line); background: var(--card); color: var(--text); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.primary.danger { background: var(--danger); border-color: var(--danger); }
button.ghost { background: transparent; }
button.ghost.danger { color: var(--danger); }
button.sm { padding: 3px 10px; font-size: 12px; }
button:hover { filter: brightness(.96); }

.rec-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.rec-form label { flex: 0 0 auto; }
.rec-form label.grow { flex: 1 1 260px; }
.rec-form label.ttl input { width: 100px; }
.rec-form input[name=prio], .rec-form input[name=weight], .rec-form input[name=port], .rec-form input[name=flag] { width: 80px; }
.suffix-wrap { display: flex; align-items: center; }
.suffix-wrap input { border-radius: 6px 0 0 6px; width: 140px; }
.suffix { border: 1px solid var(--line); border-left: 0; border-radius: 0 6px 6px 0; padding: 7px 10px; color: var(--muted); font-size: 13px; background: var(--bg); white-space: nowrap; }
.hint { font-size: 11px; }
[hidden] { display: none !important; }

.list-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.list-head h2 { margin: 0; }
.count { font-size: 12px; color: var(--muted); font-weight: 400; margin-left: 4px; }
.filters { display: flex; gap: 8px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 500; }
td.rdata { word-break: break-all; max-width: 520px; }
td.actions { white-space: nowrap; text-align: right; }
.tag { display: inline-block; font-size: 11px; font-weight: 600; padding: 1px 8px; border-radius: 4px; border: 1px solid var(--line); color: var(--muted); }
.lock { font-size: 11px; color: var(--muted); padding: 0 10px; }
.log td { font-size: 12px; }

.alert { padding: 10px 14px; border-radius: 8px; }
.alert.ok { background: var(--ok-bg); color: var(--ok); }
.alert.error { background: var(--err-bg); color: var(--danger); }
.alert.info { background: var(--info-bg); }

.overlay { position: fixed; inset: 0; background: rgba(15, 18, 25, .35); backdrop-filter: blur(4px); display: grid; place-items: center; padding: 16px; z-index: 10; }
.modal { width: 100%; max-width: 640px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; width: 100%; margin-top: 8px; }

@media (max-width: 640px) {
  .top { padding: 12px 16px; }
  .suffix-wrap input { width: 100%; }
  .filters { width: 100%; } .filters input { flex: 1; }
}