:root {
  --bg: #0f1115;
  --panel: #161a22;
  --panel-2: #1c2230;
  --line: #232a3a;
  --text: #e7ebf3;
  --muted: #8a93a6;
  --accent: #6ea8ff;
  --ok: #57c98a;
  --err: #ff6b6b;
  --warn: #ffb547;
  --danger: #d9544f;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
  flex-wrap: wrap;
}
header h1 { font-size: 18px; margin: 0; letter-spacing: 0.5px; }

.header-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.pill {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
}

button, select {
  font: inherit;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
}
button.danger { background: var(--danger); border-color: var(--danger); color: white; }
button.danger:hover { filter: brightness(1.05); }
button.warn { background: var(--warn); border-color: var(--warn); color: #1a1206; }
button.warn:hover { filter: brightness(1.05); }
button.ghost { background: transparent; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

main { padding: 20px; display: flex; flex-direction: column; gap: 20px; max-width: 1200px; margin: 0 auto; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.card .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; }
.card .value { font-size: 22px; font-weight: 600; word-break: break-all; }
.card .hint { color: var(--muted); font-size: 12px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
.panel h2 {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hint-inline {
  font-size: 11px;
  color: var(--muted);
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: none;
  letter-spacing: 0;
}

.scroll {
  overflow-y: auto;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.scroll-md { max-height: 240px; }
.scroll-lg { max-height: 460px; }
.scroll table { border: none; }
.scroll thead th {
  position: sticky;
  top: 0;
  background: var(--panel-2);
  z-index: 1;
}

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 { color: var(--muted); font-weight: 500; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.status-ok { color: var(--ok); }
.status-error { color: var(--err); }

.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  max-width: 360px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok { border-color: var(--ok); }
.toast.err { border-color: var(--err); }

.login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 9, 13, 0.85);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.login-overlay[hidden] { display: none; }
.login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px 22px;
  width: min(360px, calc(100% - 32px));
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}
.login-card h2 { margin: 0; font-size: 18px; letter-spacing: 0.5px; }
.login-hint { margin: 0; color: var(--muted); font-size: 13px; }
.login-card label { font-size: 12px; color: var(--muted); }
.login-card input[type="password"],
.login-card input[type="text"] {
  font: inherit;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  outline: none;
}
.login-card input[type="password"]:focus,
.login-card input[type="text"]:focus {
  border-color: var(--accent);
}
.login-remember {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
}
.login-card button[type="submit"] {
  background: var(--accent);
  color: #0c1422;
  border-color: var(--accent);
  font-weight: 600;
  margin-top: 4px;
}
.login-card button[type="submit"]:hover { filter: brightness(1.05); }
.login-card button[type="submit"]:disabled { filter: grayscale(0.4); }
.login-error {
  color: var(--err);
  font-size: 13px;
  padding: 6px 8px;
  background: rgba(255, 107, 107, 0.08);
  border: 1px solid rgba(255, 107, 107, 0.3);
  border-radius: 6px;
}

@media (max-width: 640px) {
  header { padding: 10px 14px; }
  main { padding: 14px; }
  .card .value { font-size: 18px; }
  th, td { padding: 6px 8px; font-size: 12px; }
}