:root {
  --bg: #0b0f14;
  --panel: #121821;
  --panel-2: #171f2a;
  --line: #232d3b;
  --text: #e6edf5;
  --muted: #8b9bb0;
  --up: #34d399;
  --down: #f87171;
  --warn: #fbbf24;
  --idle: #64748b;
  --accent: #60a5fa;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: 15px; }
a { color: var(--accent); }
.muted { color: var(--muted); font-weight: 400; }
.error { color: var(--down); font-size: 13px; margin: 4px 0 0; }
.success { color: var(--up); font-size: 13px; margin: 4px 0 0; }
[hidden] { display: none !important; }

/* --- Controls --- */
.btn {
  font: inherit;
  font-weight: 500;
  padding: 7px 13px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  transition: background .12s, border-color .12s;
}
.btn:hover { background: #1e2836; border-color: #31405480; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #06121f; }
.btn-primary:hover { background: #7cb5fb; border-color: #7cb5fb; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 4px 9px; font-size: 12px; }
.btn-danger:hover { background: #3a1c1f; border-color: #6b2b30; color: #fca5a5; }

input, select {
  font: inherit;
  width: 100%;
  padding: 8px 10px;
  margin-top: 5px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: #0d131b;
  color: var(--text);
}
input:focus, select:focus { outline: 2px solid #2b6cb0; outline-offset: -1px; border-color: transparent; }
label { display: block; font-size: 12px; color: var(--muted); font-weight: 500; }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 13px; }
label.check input { width: auto; margin: 0; }

/* --- Login --- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: 100%;
  max-width: 340px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px;
  display: grid;
  gap: 14px;
}
.login-card .brand { font-size: 18px; }
.login-card p { margin: -6px 0 2px; font-size: 13px; }

.brand { display: flex; align-items: center; gap: 9px; font-weight: 600; letter-spacing: -0.02em; }

/* --- Layout --- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: #0d1219;
  position: sticky;
  top: 0;
  z-index: 5;
  flex-wrap: wrap;
}
.topbar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.container { max-width: 1080px; margin: 0 auto; padding: 22px; display: grid; gap: 22px; }

.pill {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.pill.ok { color: var(--up); border-color: #23503f; background: #0f2119; }
.pill.bad { color: var(--warn); border-color: #57451a; background: #1f1a0d; }

/* --- Status dots --- */
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--idle); flex: none; display: inline-block; }
.dot-up { background: var(--up); box-shadow: 0 0 0 3px #34d39922; }
.dot-down { background: var(--down); box-shadow: 0 0 0 3px #f8717122; animation: pulse 1.4s ease-in-out infinite; }
.dot-pending { background: var(--warn); }
.dot-paused { background: var(--idle); }
@keyframes pulse { 50% { opacity: .35; } }

/* --- Summary --- */
.summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
}
.stat .k { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.stat .v { font-size: 24px; font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .v.down { color: var(--down); }
.stat .v.up { color: var(--up); }

/* --- Monitor cards --- */
.monitors { display: grid; gap: 10px; }
.monitor {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  display: grid;
  gap: 10px;
}
.monitor.is-down { border-color: #5b2a2e; background: #150f11; }
.monitor-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.monitor-name { font-weight: 600; display: flex; align-items: center; gap: 9px; }
.monitor-url { font-family: var(--mono); font-size: 12px; color: var(--muted); word-break: break-all; }
.monitor-meta { margin-left: auto; display: flex; align-items: center; gap: 14px; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.monitor-meta b { color: var(--text); font-weight: 600; }
.monitor-actions { display: flex; gap: 6px; }
.monitor-error {
  font-family: var(--mono);
  font-size: 12px;
  color: #fca5a5;
  background: #1e1214;
  border: 1px solid #4a2226;
  border-radius: 6px;
  padding: 7px 10px;
}
.badges { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; max-width: 45%; }
.badges .badge:last-child { font-family: var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 5px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--panel-2);
}
.badge.on { color: var(--accent); border-color: #24405f; background: #101c2b; }

/* Uptime spark bars */
.spark { display: flex; gap: 2px; align-items: flex-end; height: 22px; }
.spark i { width: 4px; border-radius: 1px; background: var(--up); opacity: .85; }
.spark i.bad { background: var(--down); opacity: 1; }
.spark i.none { background: var(--line); }

.monitor.is-off { opacity: .55; }
.monitor-ident { min-width: 0; }
.monitor-rules { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.tagline {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 6px;
  margin-left: 2px;
}
.spark-empty { font-size: 12px; }

.config-note {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 10px 14px;
}
.config-note code, .empty code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 5px;
}
.footnote { font-size: 12px; margin: -6px 0 0; }

.empty { text-align: center; color: var(--muted); padding: 40px 20px; border: 1px dashed var(--line); border-radius: 10px; }

/* --- Panels & tables --- */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.panel h2 { margin-bottom: 10px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; }
tbody tr:last-child td { border-bottom: none; }
td.wrap { white-space: normal; }
.mono { font-family: var(--mono); font-size: 12px; }
.tag-down { color: var(--down); }
.tag-up { color: var(--up); }
.tag-failed { color: var(--warn); }

/* --- Dialog --- */
dialog {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 12px;
  padding: 22px;
  width: min(640px, calc(100vw - 32px));
}
dialog::backdrop { background: #04070ab8; backdrop-filter: blur(2px); }
dialog h2 { margin-bottom: 14px; }
dialog form { display: grid; gap: 14px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; }

/* --- Toast --- */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 50;
  box-shadow: 0 8px 24px #0009;
}
.toast.bad { border-color: #5b2a2e; color: #fca5a5; }

@media (max-width: 620px) {
  .monitor-meta { margin-left: 0; width: 100%; }
}