:root {
  color-scheme: dark light;
  --bg: #0f1115;
  --panel: #171a21;
  --panel-inset: #0f1115;
  --border: #262b36;
  --text: #e6e8eb;
  --muted: #8b93a1;
  --accent: #4f8cff;
  --accent-hover: #6fa1ff;
  --error: #ff5c5c;
  --ok: #4caf7d;
  --warning: #e0a83e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-form {
  background: var(--panel);
  padding: 2rem;
  border-radius: 12px;
  width: min(320px, 90vw);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-form h1 { margin: 0 0 0.5rem; font-size: 1.25rem; }

.auth-form label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.9rem; color: var(--muted); }

.auth-form input {
  background: var(--panel-inset);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
  color: var(--text);
  font-size: 1rem;
}

.auth-form button, .dashboard button {
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1rem;
  color: white;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.auth-form button:hover, .dashboard button:hover { background: var(--accent-hover); }
.dashboard button:disabled { opacity: 0.5; cursor: default; }

.error { color: var(--error); font-size: 0.9rem; margin: 0; }

.dashboard { max-width: 900px; margin: 2rem auto; padding: 0 1.25rem 3rem; }

.dashboard header {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 1rem; margin-bottom: 0.5rem; border-bottom: 1px solid var(--border);
}
.dashboard header h1 { font-size: 1.15rem; letter-spacing: 0.02em; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin: 1.5rem 0; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 1.25rem; }
.card h2 { margin: 0 0 0.75rem; font-size: 0.95rem; color: var(--text); font-weight: 600; }
.card dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 0.75rem; }
.card dt { color: var(--muted); font-size: 0.85rem; }
.card dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }

.muted { color: var(--muted); font-size: 0.9rem; }

.verdict { margin: 0 0 0.75rem; font-weight: 600; font-size: 0.9rem; }
.verdict.load-ok { color: #4caf7d; }
.verdict.load-warning { color: #e0a83e; }
.verdict.load-critical { color: var(--error); }

.hidden { display: none !important; }

.action { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }

.confirm-row { display: flex; gap: 0.5rem; margin-top: 0.75rem; }
.confirm-row input { flex: 1; background: var(--panel-inset); border: 1px solid var(--border); border-radius: 8px; padding: 0.5rem 0.6rem; color: var(--text); }

.dashboard button.secondary { background: transparent; border: 1px solid var(--border); }
.dashboard button.secondary:hover { background: rgba(79, 140, 255, 0.08); border-color: var(--accent); }

.action .error { margin-top: 0.5rem; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 1.25rem 1.5rem; margin-bottom: 1.25rem; }
.panel h2 { margin: 0 0 0.4rem; font-size: 1rem; color: var(--text); font-weight: 600; }
.panel > p.muted { margin: 0 0 1rem; }

.config-list { list-style: none; margin: 0 0 1rem; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.config-row { display: flex; justify-content: space-between; align-items: center; background: var(--panel-inset); border: 1px solid var(--border); border-radius: 10px; padding: 0.6rem 0.9rem; }
.config-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }
.dashboard button.danger { border-color: var(--error); color: var(--error); background: transparent; }
.dashboard button.danger:hover { background: rgba(255, 92, 92, 0.1); }

.tunnel-list { list-style: none; margin: 0 0 1rem; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.tunnel-row {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  background: var(--panel-inset); border: 1px solid var(--border); border-radius: 10px; padding: 0.7rem 0.9rem;
  flex-wrap: wrap;
}
.tunnel-main { min-width: 0; flex: 1; }
.tunnel-title { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.tunnel-title strong { font-size: 0.95rem; }
.tunnel-details { margin-top: 0.2rem; font-size: 0.82rem; }

.status-badge {
  display: inline-block; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em;
  padding: 0.15rem 0.5rem; border-radius: 999px; background: rgba(139, 147, 161, 0.15); color: var(--muted);
}
.status-badge.status-active { background: rgba(76, 175, 125, 0.15); color: var(--ok); }
.status-badge.status-planned { background: rgba(224, 168, 62, 0.15); color: var(--warning); }
.status-badge.status-broken { background: rgba(255, 92, 92, 0.15); color: var(--error); }

.add-config { margin-top: 0.5rem; }
.add-config summary { cursor: pointer; color: var(--accent); font-size: 0.88rem; padding: 0.3rem 0; }
.add-config summary:hover { color: var(--accent-hover); }

.stacked-form { display: flex; flex-direction: column; gap: 0.9rem; margin-top: 1rem; }
.stacked-form label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.9rem; color: var(--muted); }
.stacked-form input, .stacked-form textarea, .stacked-form select {
  background: var(--panel-inset); border: 1px solid var(--border); border-radius: 8px;
  padding: 0.55rem 0.65rem; color: var(--text); font-size: 0.9rem; font-family: inherit;
}
.stacked-form textarea { font-family: ui-monospace, monospace; resize: vertical; }
.stacked-form button { align-self: flex-start; }

.mono-readonly {
  width: 100%; font-family: ui-monospace, monospace; font-size: 0.85rem;
  background: var(--panel-inset); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 0.5rem 0.65rem; resize: vertical; margin: 0.5rem 0;
}