:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-2: #243044;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --danger: #ef4444;
  --border: #334155;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

code {
  background: rgba(255,255,255,0.08);
  padding: 1px 5px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 600; font-size: 1.05rem; color: var(--text); }
.topbar nav a { margin-left: 18px; color: var(--muted); }
.topbar nav a:hover { color: var(--text); text-decoration: none; }

main {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 20px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}
.card h2, .card h3 { margin-top: 0; }
.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}
.big-num { font-size: 1.4rem; font-weight: 600; color: var(--accent); }

.muted { color: var(--muted); }
.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--danger);
  color: #fecaca;
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 12px;
}

table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.dest { max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
tr.disabled td { opacity: 0.55; }

.chart { width: 100%; height: 100px; display: block; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.top-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}
.top-card h3 { margin: 0 0 8px; font-size: 0.95rem; }
.top-card table { font-size: 0.92rem; }
.top-card td { padding: 5px 6px; }

.form label {
  display: block;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.9rem;
}
.form label.check {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}
.form input[type=text], .form input[type=url], .form input[type=password] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  margin-top: 4px;
  font-size: 0.95rem;
}
.form input:focus { outline: none; border-color: var(--accent); }

button, .btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 9px 18px;
  border-radius: 6px;
  font-size: 0.95rem;
  cursor: pointer;
  font-weight: 500;
}
button:hover, .btn:hover { filter: brightness(1.1); text-decoration: none; }
.btn-link { color: var(--muted); padding: 9px 12px; }
.btn-danger { background: var(--danger); }

.actions { display: flex; gap: 10px; align-items: center; margin-top: 10px; }

.card.danger { border-color: var(--danger); }

.badge {
  background: var(--danger);
  color: white;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 999px;
  vertical-align: middle;
  font-weight: 600;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}
.login-card { width: 320px; }
.login-card h1 { margin-top: 0; font-size: 1.2rem; text-align: center; }
.login-card button { width: 100%; margin-top: 6px; }