:root {
  --bg: #f4f7f6;
  --card: #fff;
  --ink: #14221c;
  --muted: #5b6b63;
  --line: #d7e0db;
  --accent: #0f766e;
  --danger: #b42318;
  --radius: 14px;
  font-family: "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: linear-gradient(145deg, #d9efe8, var(--bg) 40%, #e8eef2);
  color: var(--ink);
  min-height: 100vh;
}
.center-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 10px 40px rgba(20, 34, 28, 0.06);
}
.login-card { width: min(420px, 100%); display: grid; gap: 12px; }
.login-card h1 { margin: 0; }
label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
input, textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}
textarea { min-height: 160px; font-family: ui-monospace, monospace; font-size: 12px; }
button {
  border: 0;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  padding: 10px 14px;
  font: inherit;
  cursor: pointer;
}
button.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button.danger { background: var(--danger); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.muted { color: var(--muted); font-size: 14px; }
.error { color: var(--danger); font-size: 14px; margin: 0; }
.top {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(255,255,255,0.8);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  flex-wrap: wrap;
}
.tabs { display: flex; gap: 8px; }
.tab {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
}
.tab.active {
  background: #e7f5f2;
  color: var(--accent);
  border-color: #b7ddd6;
}
main { padding: 24px; max-width: 1100px; margin: 0 auto; }
.panel h2 { margin: 0; }
.row { display: flex; gap: 10px; align-items: center; }
.row.between { justify-content: space-between; margin-bottom: 16px; }
.row.end { justify-content: flex-end; margin-top: 16px; }
.table { display: grid; gap: 8px; }
.tr {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.tr.head {
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 13px;
  padding-bottom: 0;
}
.actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: #e7f5f2;
  color: var(--accent);
}
.badge.off { background: #f3f4f6; color: var(--muted); }
.badge.warn { background: #fff4e5; color: #b54708; }
dialog { border: 0; padding: 0; background: transparent; }
dialog::backdrop { background: rgba(10, 20, 16, 0.45); }
.modal-card { width: min(560px, 92vw); display: grid; gap: 12px; }
.field { display: grid; gap: 6px; margin-bottom: 10px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 720px) {
  .tr, .tr.head { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}