/**
 * Aurora Theme - Central Design System
 * XR Human Dashboard
 * 
 * Alle Aurora-Gradienten, Farben und Stile an einem Ort
 */

/* ============================================
   AURORA GRADIENTS
   ============================================ */

/* Hero Aurora Background - Full */
.aurora-hero-bg {
  background: radial-gradient(ellipse 85% 65% at 8% 8%, rgba(175, 109, 255, 0.42), transparent 60%),
              radial-gradient(ellipse 75% 60% at 75% 35%, rgba(255, 235, 170, 0.55), transparent 62%),
              radial-gradient(ellipse 70% 60% at 15% 80%, rgba(255, 100, 180, 0.40), transparent 62%),
              radial-gradient(ellipse 70% 60% at 92% 92%, rgba(120, 190, 255, 0.45), transparent 62%),
              linear-gradient(180deg, #f7eaff 0%, #fde2ea 100%);
}

/* Sidebar Aurora Background - Subtle */
.aurora-sidebar-bg {
  background: radial-gradient(ellipse 120% 80% at 30% 20%, rgba(247, 234, 255, 0.6), transparent 50%),
              radial-gradient(ellipse 100% 70% at 70% 80%, rgba(253, 226, 234, 0.5), transparent 50%),
              linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

/* Aurora Button Active - Vibrant */
.aurora-active {
  background: linear-gradient(135deg, 
    rgba(175, 109, 255, 0.25) 0%, 
    rgba(255, 100, 180, 0.2) 50%,
    rgba(120, 190, 255, 0.25) 100%
  );
}

/* Aurora Button Hover - Very Subtle */
.aurora-hover {
  background: linear-gradient(135deg,
    rgba(175, 109, 255, 0.06) 0%,
    rgba(255, 235, 170, 0.08) 35%,
    rgba(255, 100, 180, 0.06) 70%,
    rgba(120, 190, 255, 0.06) 100%
  );
}

/* Aurora Glassmorphism Base */
.aurora-glass {
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(226, 232, 240, 0.3);
}

/* Aurora Glassmorphism - More Opaque */
.aurora-glass-opaque {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.5);
}


/* ============================================
   COLOR PALETTE
   ============================================ */

:root {
  /* Aurora Colors */
  --aurora-purple: rgba(175, 109, 255, 1);
  --aurora-purple-light: rgba(175, 109, 255, 0.42);
  --aurora-purple-subtle: rgba(175, 109, 255, 0.06);
  
  --aurora-yellow: rgba(255, 235, 170, 1);
  --aurora-yellow-light: rgba(255, 235, 170, 0.55);
  --aurora-yellow-subtle: rgba(255, 235, 170, 0.08);
  
  --aurora-pink: rgba(255, 100, 180, 1);
  --aurora-pink-light: rgba(255, 100, 180, 0.40);
  --aurora-pink-subtle: rgba(255, 100, 180, 0.06);
  
  --aurora-blue: rgba(120, 190, 255, 1);
  --aurora-blue-light: rgba(120, 190, 255, 0.45);
  --aurora-blue-subtle: rgba(120, 190, 255, 0.06);
  
  /* Text Colors */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-aurora: #6b21a8;
  --text-aurora-hover: #475569;
  
  /* Background Colors */
  --bg-base: #f8fafc;
  --bg-base-darker: #f1f5f9;
  --bg-white: #ffffff;
  
  /* Border Colors */
  --border-subtle: rgba(226, 232, 240, 0.3);
  --border-aurora: rgba(175, 109, 255, 0.3);
  --border-aurora-active: rgba(175, 109, 255, 0.4);
}


/* ============================================
   FADE TRANSITIONS
   ============================================ */

/* Bottom Fade - Hero to Content */
.aurora-fade-bottom {
  background: linear-gradient(to bottom, transparent 0%, #f8fafc 100%);
}

/* Left Fade - Hero to Sidebar */
.aurora-fade-left {
  background: linear-gradient(to right, #f8fafc 0%, transparent 100%);
}

/* Right Fade */
.aurora-fade-right {
  background: linear-gradient(to left, #f8fafc 0%, transparent 100%);
}

/* Top Fade */
.aurora-fade-top {
  background: linear-gradient(to top, transparent 0%, #f8fafc 100%);
}


/* ============================================
   BUTTONS & INTERACTIVE ELEMENTS
   ============================================ */

.aurora-btn-primary {
  background: #1e293b;
  color: white;
  border-radius: 0.75rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.aurora-btn-primary:hover {
  background: #334155;
  box-shadow: 0 8px 20px rgba(30, 41, 59, 0.2);
  transform: translateY(-2px);
}

.aurora-btn-glass {
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(226, 232, 240, 0.5);
  color: var(--text-secondary);
  border-radius: 0.75rem;
  padding: 0.75rem 1.5rem;
  transition: all 0.2s ease;
}

.aurora-btn-glass:hover {
  background: rgba(255, 255, 255, 0.6);
  border-color: rgba(175, 109, 255, 0.3);
  color: var(--text-primary);
}


/* ============================================
   CARDS
   ============================================ */

.aurora-card-glass {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.5);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: all 0.2s ease;
}

.aurora-card-glass:hover {
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.aurora-card-gradient-border {
  position: relative;
  padding: 2px;
  background: linear-gradient(135deg, 
    var(--aurora-purple) 0%, 
    var(--aurora-pink) 50%, 
    var(--aurora-blue) 100%
  );
  border-radius: 1rem;
}

.aurora-card-gradient-border > div {
  background: white;
  border-radius: calc(1rem - 2px);
  padding: 1.5rem;
}


/* ============================================
   SHADOWS
   ============================================ */

.aurora-shadow-sm {
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.08);
}

.aurora-shadow-md {
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.12);
}

.aurora-shadow-lg {
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.15);
}

.aurora-shadow-xl {
  box-shadow: 0 12px 32px rgba(139, 92, 246, 0.2);
}


/* ============================================
   UTILITY CLASSES
   ============================================ */

.aurora-text-gradient {
  background: linear-gradient(135deg, 
    var(--aurora-purple) 0%, 
    var(--aurora-pink) 50%, 
    var(--aurora-blue) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.aurora-border-gradient {
  border-image: linear-gradient(135deg, 
    var(--aurora-purple) 0%, 
    var(--aurora-pink) 50%, 
    var(--aurora-blue) 100%
  ) 1;
}