:root {
  /* Brand Colors */
  --bg-dark: #020617;       /* Slate 950 */
  --bg-panel: #0f172a;      /* Slate 900 */
  --bg-card: rgba(30, 41, 59, 0.4); /* Slate 800 (glass) */
  --bg-card-hover: rgba(30, 41, 59, 0.6);
  
  --primary: #f97316;       /* Orange 500 */
  --primary-hover: #ea580c; /* Orange 600 */
  --secondary: #06b6d4;     /* Cyan 500 */
  
  --text-main: #f8fafc;     /* Slate 50 */
  --text-muted: #94a3b8;    /* Slate 400 */
  
  --border: rgba(148, 163, 184, 0.1);
  --success: #22c55e;
  --error: #ef4444;
  
  /* Dimensions */
  --radius-lg: 16px;
  --radius-md: 8px;
  --radius-sm: 4px;
  
  --max-width: 1200px;
}

body {
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(at 0% 0%, rgba(249, 115, 22, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(6, 182, 212, 0.15) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-main);
  font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  margin: 0;
  line-height: 1.5;
  min-height: 100vh;
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px;
}

/* Glassmorphism Card */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-top: 0;
  color: var(--text-main);
}

h1 { font-size: 2.5rem; line-height: 1.2; margin-bottom: 1rem; }
h2 { font-size: 1.5rem; margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }

.text-muted { color: var(--text-muted); }
.text-small { font-size: 0.875rem; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.text-center { text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
  border: 1px solid transparent;
  font-size: 0.875rem;
  text-decoration: none;
  font-family: inherit;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #fbbf24);
  color: #0b0f17;
  border: none;
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.btn-secondary {
  background: rgba(255,255,255,0.03);
  border-color: var(--border);
  color: var(--text-main);
}
.btn-secondary:hover:not(:disabled) {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

/* Inputs */
input[type="text"], input[type="password"], input[type="search"] {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  width: 100%;
  font-family: inherit;
  transition: border-color 0.2s;
}
input:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.2);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-blue { background: rgba(56, 189, 248, 0.15); color: #38bdf8; border: 1px solid rgba(56, 189, 248, 0.3); }
.badge-orange { background: rgba(249, 115, 22, 0.15); color: #f97316; border: 1px solid rgba(249, 115, 22, 0.3); }
.badge-green { background: rgba(34, 197, 94, 0.15); color: #22c55e; border: 1px solid rgba(34, 197, 94, 0.3); }

/* Grid Layouts */
.grid {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* Utility */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mb-4 { margin-bottom: 16px; }
.w-full { width: 100%; }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #334155; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #475569; }

/* Status Pulse */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-muted);
  display: inline-block;
}
.status-dot.ok { background-color: var(--success); box-shadow: 0 0 8px var(--success); }
.status-dot.warn { background-color: #fbbf24; }
.status-dot.error { background-color: var(--error); }