:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --surface2: #243044;
  --text: #f0f4f8;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --accent2: #22c55e;
  --danger: #ef4444;
  --warn: #f59e0b;
  --radius: 12px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--accent); }

.container { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.2rem;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.1s;
}
.btn:hover { opacity: 0.9; }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-secondary { background: var(--surface2); color: var(--text); }
.btn-success { background: var(--accent2); }
.btn-danger { background: var(--danger); }
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.85rem; }

input, textarea, select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--surface2);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
}
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--accent);
  border-color: transparent;
}

label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.35rem; }

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--surface2);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--surface2);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.header-bar h1 { font-size: 1.25rem; }

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--surface2);
}
.badge-live { background: #166534; color: #bbf7d0; }

.hidden { display: none !important; }

.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: 0.85rem 1.2rem;
  background: var(--surface2);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  z-index: 9999;
  animation: fadeIn 0.2s;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } }