/* Crystalline Academic - AR School Management System Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Orbitron:wght@600;700;800;900&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Orbitron', 'Plus Jakarta Sans', sans-serif;
  
  /* Crystalline Futuristic Palette */
  --bg-gradient: linear-gradient(135deg, #0b0f19 0%, #111827 50%, #0d1527 100%);
  --bg-surface: rgba(255, 255, 255, 0.05);
  --bg-glass: rgba(15, 23, 42, 0.75);
  --bg-glass-card: rgba(30, 41, 59, 0.65);
  
  --primary: #6366f1; /* Electric Indigo */
  --primary-glow: rgba(99, 102, 241, 0.4);
  --secondary: #a855f7; /* Cyber Purple */
  --secondary-glow: rgba(168, 85, 247, 0.4);
  --cyan-accent: #00f2fe; /* Neon Cyan */
  --cyan-glow: rgba(0, 242, 254, 0.3);
  --emerald-accent: #10b981; /* Hologram Emerald */
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-glow: rgba(99, 102, 241, 0.5);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --shadow-glass: 0 20px 40px -15px rgba(0, 0, 0, 0.5), 0 0 20px rgba(99, 102, 241, 0.15);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg-gradient: linear-gradient(135deg, #f0f4ff 0%, #e0e7ff 50%, #eff6ff 100%);
  --bg-surface: rgba(255, 255, 255, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.9);
  --bg-glass-card: rgba(255, 255, 255, 0.75);
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
  --border-glass: rgba(99, 102, 241, 0.15);
  --shadow-glass: 0 20px 40px -15px rgba(99, 102, 241, 0.1);
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-gradient);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.font-display {
  font-family: var(--font-display);
}

/* Glassmorphic Container */
.glass-pane {
  background: var(--bg-glass-card);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.glass-pane:hover {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), 0 0 30px rgba(99, 102, 241, 0.25);
}

/* Hologram Glow Effects */
.glow-text {
  text-shadow: 0 0 12px var(--cyan-glow);
}

.glow-cyan {
  box-shadow: 0 0 20px var(--cyan-glow);
}

.glow-primary {
  box-shadow: 0 0 25px var(--primary-glow);
}

/* Animated Hologram Border */
.hologram-border {
  position: relative;
}

.hologram-border::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(90deg, #00f2fe, #7928ca, #6366f1, #00f2fe);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  background-size: 200% 100%;
  animation: hologramShift 4s linear infinite;
  pointer-events: none;
}

@keyframes hologramShift {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}

/* 3D Canvas Canvas Styling */
#arCanvas {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  outline: none;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.5);
}
::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.4);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 242, 254, 0.6);
}

/* Pulse Beacon */
.beacon-online {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: beaconPulse 2s infinite;
}

@keyframes beaconPulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}