:root {
  --bg: #0f1117;
  --panel: #171a23;
  --border: #262b38;
  --text: #e6e9f0;
  --muted: #8a93a6;
  --accent: #6c8cff;
  --ok: #34d399;
  --bad: #f87171;
  --warn: #fbbf24;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.hidden { display: none !important; }

.login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 360px;
  text-align: center;
}
.login-box h1 { margin: 0 0 8px; }
.login-box p { color: var(--muted); }
.login-box input {
  width: 100%;
  padding: 10px;
  margin: 12px 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
}
.error { color: var(--bad); min-height: 1.2em; }

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
}
.brand h1 { margin: 0; font-size: 20px; }
.subtitle { color: var(--muted); font-size: 12px; }
.header-actions { display: flex; gap: 8px; }

.btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
.btn:hover { filter: brightness(1.1); }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-small { padding: 4px 8px; font-size: 12px; }
.btn-danger { background: var(--bad); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  padding: 24px 28px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.card .label { color: var(--muted); font-size: 12px; }
.card .value { font-size: 24px; font-weight: 700; margin-top: 6px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 0 28px 24px;
  padding: 20px;
}
.panel h2 { margin: 0 0 14px; font-size: 16px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; }

.badge { padding: 2px 8px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-ok { background: rgba(52, 211, 153, 0.15); color: var(--ok); }
.badge-bad { background: rgba(248, 113, 113, 0.15); color: var(--bad); }
.badge-warn { background: rgba(251, 191, 36, 0.15); color: var(--warn); }

.meter {
  height: 8px;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
  min-width: 140px;
}
.meter-fill { height: 100%; background: var(--ok); transition: width 0.3s; }
.meter-fill.warn { background: var(--warn); }
.meter-fill.bad { background: var(--bad); }

.create-row { display: flex; gap: 8px; margin-top: 14px; }
.create-row input {
  flex: 1;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
}
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; }
.right { text-align: right; }