/* CraftedAura Premium Design System */

:root {
  /* Core Colors */
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --border-soft: #f1f5f9;

  /* Brand Colors */
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --secondary: #8b5cf6;
  --accent: #06b6d4;

  /* Gradients */
  --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-hover: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-premium: 0 10px 25px rgba(0, 0, 0, 0.08);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 14px; /* Requested button radius */
  --radius-xl: 20px;
}

html.dark {
  --bg: #020617;
  --bg-soft: #0f172a;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: #1e293b;
  --border-soft: #0f172a;

  --shadow-premium: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.glass {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
}

html.dark .glass {
  background: rgba(2, 6, 23, 0.75);
  border: 1px solid var(--border);
}

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.shadow-premium {
  box-shadow: var(--shadow-premium);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.shadow-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

html.dark .shadow-premium:hover {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.bg-premium {
  background: var(--gradient);
}

.ca-card-modern {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.ca-card-modern:hover {
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.ca-transition-smooth {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bg-subtle-pattern {
  background-image: radial-gradient(var(--border) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Skeleton & Loading States */
@keyframes shimmer {
  0% { background-position: -468px 0; }
  100% { background-position: 468px 0; }
}

.ca-shimmer {
  background: #f6f7f8;
  background-image: linear-gradient(to right, #f6f7f8 0%, #edeef1 20%, #f6f7f8 40%, #f6f7f8 100%);
  background-repeat: no-repeat;
  background-size: 800px 104px;
  animation: shimmer 1.5s linear infinite forwards;
}

html.dark .ca-shimmer {
  background: #1e293b;
  background-image: linear-gradient(to right, #1e293b 0%, #334155 20%, #1e293b 40%, #1e293b 100%);
}

.ca-pwa-install-btn {
  position: relative;
  overflow: hidden;
  border: none;
  background: var(--gradient);
  color: white;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
  padding: 8px 16px;
  border-radius: var(--radius-lg);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
  transition: all 0.3s ease;
}

.ca-pwa-install-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

.ca-pwa-install-btn i {
  width: 16px;
  height: 16px;
}