:root {
  --green: #00c244;
  --green-dark: #009935;
  --bg: #0b0f0c;
  --panel: #141a16;
  --line: #243029;
  --text: #f2f5f3;
  --muted: #9aa69f;
  --red: #ef4444;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 "Segoe UI", system-ui, sans-serif; background: var(--bg); color: var(--text); }
.hidden { display: none !important; }
input, select { background: #0e1310; color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font: inherit; width: 100%; }
input:focus, select:focus { outline: 2px solid var(--green); border-color: transparent; }
label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; }
.btn { border: 0; border-radius: 8px; padding: 9px 16px; font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn.primary { background: var(--green); color: #fff; }
.btn.primary:hover { background: var(--green-dark); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn.ghost:hover { border-color: var(--green); }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn.danger { color: var(--red); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.row.between { justify-content: space-between; align-items: center; }
.grow { flex: 1; min-width: 180px; }
.error { color: var(--red); min-height: 1.5em; margin: 0; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 14px; text-align: center; }
.login-card h1 { margin: 0; font-size: 20px; }
.login-logo { width: 120px; margin: 0 auto; }

.topbar { display: flex; align-items: center; gap: 24px; padding: 12px 24px; border-bottom: 1px solid var(--line); background: #070a08; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .5px; }
.brand img { width: 36px; height: 36px; }
.brand small { color: var(--green); font-weight: 600; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tabs button { background: none; border: 0; color: var(--muted); padding: 8px 14px; border-radius: 8px; font: inherit; cursor: pointer; }
.tabs button.active { color: #fff; background: var(--panel); box-shadow: inset 0 -2px 0 var(--green); }

main { padding: 24px; max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
main section { display: flex; flex-direction: column; gap: 16px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.stat b { display: block; font-size: 32px; color: var(--green); }
.stat span { color: var(--muted); }
.filters input, .filters select { max-width: 280px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
tr:last-child td { border-bottom: 0; }
td .actions { display: flex; gap: 6px; flex-wrap: wrap; }
code { font-family: Consolas, monospace; color: #c8f7d6; }
pre { margin: 10px 0 0; font-family: Consolas, monospace; color: #c8f7d6; white-space: pre-wrap; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.pill.ok { background: #00c24422; color: var(--green); }
.pill.off { background: #ef444422; color: var(--red); }
.pill.idle { background: #9aa69f22; color: var(--muted); }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--green); color: #fff; padding: 10px 18px; border-radius: 8px; opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.show { opacity: 1; }
.toast.bad { background: var(--red); }

@media (max-width: 640px) {
  .topbar, main { padding: 12px 16px; }
  .tabs { order: 3; width: 100%; overflow-x: auto; }
}