/* src/web/admin/styles.css */
:root {
  --admin-bg: #0b0f19;
  --panel-bg: #111827;
  --card-bg: #1f2937;
  --border-color: #374151;
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --green: #10b981;
  --yellow: #f59e0b;
  --red: #ef4444;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--admin-bg);
  color: var(--text-main);
  line-height: 1.5;
  display: flex;
  min-height: 100vh;
}

aside {
  width: 250px;
  background-color: var(--panel-bg);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.brand-section {
  padding: 1.25rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.user-switch-section {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(31, 41, 55, 0.5);
}

.user-switch-section select {
  width: 100%;
  padding: 0.4rem 0.6rem;
  background-color: var(--card-bg);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.85rem;
}

nav.admin-nav {
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
  flex: 1;
}

.nav-item {
  padding: 0.75rem 1.25rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  transition: all 0.15s;
}

.nav-item:hover, .nav-item.active {
  background-color: var(--card-bg);
  color: var(--text-main);
  border-left: 3px solid var(--accent);
}

main.admin-content {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
}

/* Wallboard Cards */
.wallboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.metric-card {
  background-color: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.metric-value {
  font-size: 1.75rem;
  font-weight: 700;
}

/* Status Lights */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-pill.healthy { background-color: rgba(16, 185, 129, 0.2); color: var(--green); }
.status-pill.degraded { background-color: rgba(245, 158, 11, 0.2); color: var(--yellow); }
.status-pill.unhealthy { background-color: rgba(239, 68, 68, 0.2); color: var(--red); }

.light-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.light-dot.green { background-color: var(--green); box-shadow: 0 0 6px var(--green); }
.light-dot.yellow { background-color: var(--yellow); box-shadow: 0 0 6px var(--yellow); }
.light-dot.red { background-color: var(--red); box-shadow: 0 0 6px var(--red); }

/* Tables */
table.admin-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

table.admin-table th, table.admin-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

table.admin-table th {
  background-color: var(--card-bg);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

button.btn-admin {
  cursor: pointer;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 0.85rem;
  font-weight: 600;
}

.btn-kill { background-color: var(--red); color: #fff; }
.btn-approve { background-color: var(--green); color: #0b0f19; }

@media (max-width: 768px) {
  body { flex-direction: column; }
  aside { width: 100%; }
}