:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --panel-2: #232d3a;
  --text: #e8eef5;
  --muted: #9aabbc;
  --accent: #3dd68c;
  --accent-dim: #2a9d66;
  --danger: #f07178;
  --border: #2e3a48;
  --radius: 10px;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); min-height: 100%; }

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

.page { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: 0.02em; }
.sidebar nav { display: flex; flex-direction: column; gap: 0.35rem; }
.sidebar nav a {
  color: var(--muted);
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  text-decoration: none;
}
.sidebar nav a.active, .sidebar nav a:hover {
  background: var(--panel-2);
  color: var(--text);
  text-decoration: none;
}
.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: 0.4rem; }
main { padding: 1.5rem 2rem; }

h1 { margin: 0 0 1rem; font-size: 1.6rem; }
h2 { margin: 0 0 0.75rem; font-size: 1.15rem; }
.muted { color: var(--muted); font-size: 0.9rem; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}
.card .label { color: var(--muted); font-size: 0.85rem; }
.card .value { font-size: 1.6rem; font-weight: 700; margin-top: 0.35rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow: auto;
}

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.65rem 0.5rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }

.btn, button.btn {
  background: var(--accent);
  color: #062416;
  border: none;
  border-radius: 8px;
  padding: 0.55rem 0.95rem;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: var(--accent-dim); color: #fff; }
.btn.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); color: #1a0a0b; }
.btn.small { padding: 0.3rem 0.6rem; font-size: 0.8rem; }
.linkish { background: none; border: none; color: var(--accent); cursor: pointer; padding: 0; text-align: left; }

.form { display: flex; flex-direction: column; gap: 0.75rem; max-width: 360px; }
.form label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.9rem; color: var(--muted); }
.form input, .form select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 0.55rem 0.7rem;
}
.error { color: var(--danger); margin: 0.5rem 0; }
.ok { color: var(--accent); margin: 0.5rem 0; }
.row { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: var(--panel-2);
  color: var(--muted);
}
.badge.on { background: rgba(61, 214, 140, 0.15); color: var(--accent); }
.badge.off { background: rgba(240, 113, 120, 0.15); color: var(--danger); }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(ellipse at top, #1a2a22 0%, var(--bg) 55%);
}
.login-card {
  width: min(400px, 92vw);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
}
.login-card h1 { margin-bottom: 0.25rem; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 0.85rem; word-break: break-all; }
.key-reveal {
  background: #0a1f14;
  border: 1px solid var(--accent-dim);
  border-radius: 8px;
  padding: 0.75rem;
  margin: 0.75rem 0;
}

#blazor-error-ui {
  background: #5a1d22;
  bottom: 0;
  box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
  display: none;
  left: 0;
  padding: 0.6rem 1.25rem;
  position: fixed;
  width: 100%;
  z-index: 1000;
}
#blazor-error-ui .reload { color: #fff; }
#blazor-error-ui .dismiss {
  cursor: pointer;
  position: absolute;
  right: 0.75rem;
  top: 0.5rem;
}

@media (max-width: 800px) {
  .page { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--border); }
}