:root {
  --bg: #0b0f14;
  --bg-elev: #121820;
  --bg-card: #161e28;
  --border: #243041;
  --text: #e7eef7;
  --muted: #8b9bb0;
  --accent: #3d9cf0;
  --accent-dim: #1e4f7a;
  --danger: #f07178;
  --ok: #7fd99a;
  --warn: #e6c07b;
  --purple: #c792ea;
  --mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --radius: 10px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--sans);
  background: radial-gradient(1200px 600px at 10% -10%, #1a2a3d 0%, transparent 50%),
              radial-gradient(900px 500px at 100% 0%, #1a1530 0%, transparent 45%),
              var(--bg);
  color: var(--text);
  line-height: 1.45;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Login */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.login-card h1 {
  margin: 0 0 4px;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.login-card .sub {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}
.badge-roe {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--warn);
  border: 1px solid color-mix(in srgb, var(--warn) 40%, transparent);
  background: color-mix(in srgb, var(--warn) 12%, transparent);
  padding: 4px 8px;
  border-radius: 999px;
  margin-bottom: 16px;
}

label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 6px;
}
input, select, textarea, button {
  font: inherit;
}
input, select, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 14px;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}
textarea {
  min-height: 140px;
  font-family: var(--mono);
  font-size: 0.82rem;
  resize: vertical;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
  transition: 0.15s ease;
}
.btn:hover { border-color: var(--accent); color: #fff; }
.btn-primary {
  background: linear-gradient(180deg, #4aa6f5, #2b7fd0);
  border-color: #2b7fd0;
  color: #fff;
  width: 100%;
  font-weight: 600;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-danger { border-color: color-mix(in srgb, var(--danger) 50%, var(--border)); color: var(--danger); }
.btn-sm { padding: 6px 10px; font-size: 0.85rem; }
.btn-ghost { background: transparent; }

.error-msg {
  color: var(--danger);
  font-size: 0.85rem;
  margin-bottom: 12px;
  min-height: 1.2em;
}

/* Shell */
.app { display: none; min-height: 100vh; }
.app.visible { display: grid; grid-template-columns: 240px 1fr; }
.sidebar {
  background: color-mix(in srgb, var(--bg-elev) 92%, #000);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  padding: 8px 10px 18px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}
.brand .name { font-weight: 700; letter-spacing: -0.02em; }
.brand .domain {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  margin-top: 4px;
  word-break: break-all;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  border: 1px solid transparent;
  user-select: none;
}
.nav-item:hover { background: var(--bg-card); color: var(--text); }
.nav-item.active {
  background: color-mix(in srgb, var(--accent) 14%, var(--bg-card));
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
}
.sidebar .spacer { flex: 1; }
.user-box {
  font-size: 0.8rem;
  color: var(--muted);
  padding: 10px;
  border-top: 1px solid var(--border);
}

.main { padding: 24px 28px 48px; min-width: 0; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.topbar h2 { margin: 0; font-size: 1.35rem; letter-spacing: -0.02em; }
.topbar .meta { color: var(--muted); font-size: 0.85rem; }

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 20px;
}
.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.stat .label { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
.stat .value { font-size: 1.7rem; font-weight: 700; margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat .value.ok { color: var(--ok); }
.stat .value.warn { color: var(--warn); }
.stat .value.accent { color: var(--accent); }

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 18px;
}
.panel-h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elev) 80%, transparent);
}
.panel-h h3 { margin: 0; font-size: 0.95rem; }
.panel-b { padding: 16px; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
tr:hover td { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.mono { font-family: var(--mono); font-size: 0.8rem; }
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  border: 1px solid var(--border);
  color: var(--muted);
}
.pill.on { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 12%, transparent); }
.pill.off { color: var(--muted); }
.pill.tok { color: var(--purple); border-color: color-mix(in srgb, var(--purple) 40%, transparent); }

.view { display: none; }
.view.active { display: block; }

.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 900px) {
  .app.visible { grid-template-columns: 1fr; }
  .sidebar { height: auto; position: relative; }
  .form-row { grid-template-columns: 1fr; }
}

pre.code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.5;
  max-height: 420px;
  white-space: pre-wrap;
}

.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block;
  background: var(--muted);
  margin-right: 6px;
}
.status-dot.live { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.status-dot.down { background: var(--danger); }

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  display: none;
  place-items: center;
  z-index: 50;
  padding: 20px;
}
.modal-backdrop.open { display: grid; }
.modal {
  width: min(720px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.modal header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.modal header h3 { margin: 0; }
.modal .body { padding: 16px; }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 8px 12px; font-size: 0.9rem; }
.kv .k { color: var(--muted); }
.secret {
  font-family: var(--mono);
  background: var(--bg);
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  word-break: break-all;
}