:root {
  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.4);
  --secondary: #10b981;
  --secondary-glow: rgba(16, 185, 129, 0.4);
  
  --bg-dark: #0f172a;
  --bg-darker: #020617;
  --card-bg: rgba(30, 41, 59, 0.7);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
  
  --font-main: 'Outfit', system-ui, -apple-system, sans-serif;
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

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

body {
  background-color: var(--bg-darker);
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.1) 0px, transparent 50%);
  color: var(--text-main);
  font-family: var(--font-main);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  color: #fff;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

/* Base Component Styles */
button {
  font-family: var(--font-main);
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #4f46e5);
  color: white;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
  filter: brightness(1.1);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: white;
  border: 1px solid var(--glass-border);
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 600;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

input {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px 16px;
  color: white;
  font-family: var(--font-main);
  font-size: 1rem;
  transition: var(--transition-smooth);
  width: 100%;
}

input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
  outline: none;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.5s var(--transition-smooth);
}

/* Layout Utilities - Hand-crafted to avoid Tailwind */
.container { max-width: 1280px; margin: 0 auto; width: 100%; padding: 0 1.5rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.grid { display: grid; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.hidden { display: none !important; }

/* Dashboard Specifics */
.sidebar {
  width: 320px;
  flex-shrink: 0;
}

.map-container {
  position: relative;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 20px;
  overflow: auto;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.seat-dot {
  position: absolute;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--secondary);
  background: rgba(16, 185, 129, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.seat-dot:hover {
  transform: translate(-50%, -50%) scale(1.2);
  background: var(--secondary);
  color: white;
  z-index: 50;
}

.seat-dot.reserved {
  border-color: var(--danger);
  background: rgba(239, 68, 68, 0.2);
  color: var(--danger);
  cursor: not-allowed;
}

.seat-dot.reserved:hover {
  transform: translate(-50%, -50%);
  background: rgba(239, 68, 68, 0.2);
  color: var(--danger);
}

/* Notifications */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-dark);
  border: 1px solid var(--glass-border);
  padding: 1rem 2rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { border-color: var(--success); color: var(--success); }
.toast.error { border-color: var(--danger); color: var(--danger); }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-darker); }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* Responsive */
@media (max-width: 1024px) {
  .flex-responsive { flex-direction: column; }
  .sidebar { width: 100%; }
}