/* ============================================================================
   NEO-GLASS DESIGN SYSTEM
   Glassmorphism + neumorphic depth for the entire app
   - Landing page + Customer Portal: always-dark, uses :root glass tokens
   - Admin app: light/dark via .glass-admin scoped tokens
   ============================================================================ */

/* --- Display Fonts (used app-wide: DM Sans body, Plus Jakarta Sans headings) --- */
@import './fonts.css';

/* --- @property registrations: enables smooth CSS transitions on theme change --- */
/* glass-accent is a color — smooth interpolation between accent values */
@property --glass-accent {
  syntax: '<color>';
  inherits: true;
  initial-value: #8b5cf6;
}
/* aurora radials hold radial-gradient() values, not colors — register as * for type system benefit */
@property --aurora-radial-1 {
  syntax: '*';
  inherits: true;
}
@property --aurora-radial-2 {
  syntax: '*';
  inherits: true;
}
@property --aurora-radial-3 {
  syntax: '*';
  inherits: true;
}

/* --- Brand Color Tokens (overridable for white-label) --- */
:root {
  /* Display fonts — used app-wide */
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --brand-purple: #8B5CF6;
  --brand-teal: #2DD4BF;
  --brand-deep: #1E1B4B;
  --brand-glow: #6366F1;
  --aurora-1: #7C3AED;
  --aurora-2: #3B82F6;
  --aurora-3: #06B6D4;
  --aurora-4: #2DD4BF;

  /* Glass surface tokens */
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-hover: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-focus: rgba(255, 255, 255, 0.3);
  --glass-shadow: rgba(0, 0, 0, 0.1);
  --glass-text: #f1f5f9;
  --glass-text-muted: #94a3b8;
  --glass-inset-shadow: rgba(0, 0, 0, 0.15);
  --glass-inset-highlight: rgba(255, 255, 255, 0.04);
  --glass-dropdown-bg: rgba(30, 41, 59, 0.88);

  /* Semantic status colors (portal/always-dark context — dark values)
     .glass-admin overrides these for the admin app. */
  --glass-green: #4ade80;
  --glass-red: #f87171;
  --glass-yellow: #fbbf24;
  --glass-blue: #60a5fa;
  --glass-purple: #c4b5fd;
  --glass-teal: #2dd4bf;
  --glass-red-bg: rgba(239, 68, 68, 0.15);
  --glass-red-border: rgba(239, 68, 68, 0.35);

  /* Badge color tokens for portal/landing (always-dark :root scope)
     .glass-admin overrides these for the admin app. */
  --badge-blue-bg: rgba(59, 130, 246, 0.2);
  --badge-blue-border: rgba(59, 130, 246, 0.3);
  --badge-blue-text: #93c5fd;
  --badge-gray-bg: rgba(148, 163, 184, 0.2);
  --badge-gray-border: rgba(148, 163, 184, 0.3);
  --badge-gray-text: #cbd5e1;
  --badge-purple-bg: rgba(139, 92, 246, 0.2);
  --badge-purple-border: rgba(139, 92, 246, 0.3);
  --badge-purple-text: #c4b5fd;
  --badge-teal-bg: rgba(45, 212, 191, 0.2);
  --badge-teal-border: rgba(45, 212, 191, 0.3);
  --badge-teal-text: #99f6e4;
  --badge-green-bg: rgba(34, 197, 94, 0.2);
  --badge-green-border: rgba(34, 197, 94, 0.3);
  --badge-green-text: #86efac;
  --badge-yellow-bg: rgba(234, 179, 8, 0.2);
  --badge-yellow-border: rgba(234, 179, 8, 0.3);
  --badge-yellow-text: #fde047;
  --badge-red-bg: rgba(239, 68, 68, 0.2);
  --badge-red-border: rgba(239, 68, 68, 0.3);
  --badge-red-text: #fca5a5;
}

/* --- Global Typography Polish --- */
.text-balance { text-wrap: balance; }
.glass-alert { text-wrap: balance; }

.dark {
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-bg-hover: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-border-focus: rgba(255, 255, 255, 0.2);
  --glass-shadow: rgba(0, 0, 0, 0.3);
  --glass-inset-shadow: rgba(0, 0, 0, 0.25);
  --glass-inset-highlight: rgba(255, 255, 255, 0.03);
}

/* ============================================================================
   ADMIN APP GLASS TOKENS — scoped via .glass-admin on Layout.jsx
   Landing/portal pages never render Layout.jsx, so they're isolated.
   ============================================================================ */

/* Admin light mode */
.glass-admin {
  --glass-bg: rgba(255, 255, 255, 0.74);
  --glass-bg-hover: rgba(255, 255, 255, 0.82);
  --glass-border: rgba(0, 0, 0, 0.13);
  --glass-border-focus: color-mix(in srgb, var(--glass-accent, #8b5cf6) 40%, transparent);
  --glass-shadow: rgba(6, 95, 70, 0.10);
  --glass-text: #064e3b;
  --glass-text-muted: #065f46;
  --glass-accent: var(--accent-color, #f59e0b);
  --glass-inset-shadow: rgba(0, 0, 0, 0.10);
  --glass-inset-highlight: rgba(255, 255, 255, 0.6);
  --glass-dropdown-bg: rgba(245, 247, 250, 0.94);

  /* Theme-adaptive semantic colors (light values = soft-* palette, WCAG AA) */
  --glass-green: #57b87f;
  --glass-red: #b85757;
  --glass-yellow: #b8a357;
  --glass-blue: #4575b3;
  --glass-purple: #7d64b8;
  --glass-teal: #57b8a3;
  --glass-cyan: #57a3b8;
  --glass-orange: #b87f57;

  /* Status background tints (subtle, for inline alerts/banners) */
  --glass-green-bg: rgba(34, 197, 94, 0.12);
  --glass-red-bg: rgba(239, 68, 68, 0.12);
  --glass-yellow-bg: rgba(234, 179, 8, 0.12);
  --glass-blue-bg: rgba(59, 130, 246, 0.12);

  /* Status border tints */
  --glass-green-border: rgba(34, 197, 94, 0.25);
  --glass-red-border: rgba(239, 68, 68, 0.25);
  --glass-yellow-border: rgba(234, 179, 8, 0.25);
  --glass-blue-border: rgba(59, 130, 246, 0.25);

  /* Badge color tokens (semantic status colors) */
  --badge-blue-bg: rgba(37, 99, 235, 0.12);
  --badge-blue-border: rgba(37, 99, 235, 0.25);
  --badge-blue-text: #2563eb;
  --badge-gray-bg: rgba(100, 116, 139, 0.15);
  --badge-gray-border: rgba(100, 116, 139, 0.3);
  --badge-gray-text: #475569;
  --badge-purple-bg: rgba(124, 58, 237, 0.12);
  --badge-purple-border: rgba(124, 58, 237, 0.25);
  --badge-purple-text: #7c3aed;
  --badge-teal-bg: rgba(13, 148, 136, 0.12);
  --badge-teal-border: rgba(13, 148, 136, 0.25);
  --badge-teal-text: #0d9488;
  --badge-green-bg: rgba(22, 163, 74, 0.12);
  --badge-green-border: rgba(22, 163, 74, 0.25);
  --badge-green-text: #16a34a;
  --badge-yellow-bg: rgba(202, 138, 4, 0.15);
  --badge-yellow-border: rgba(202, 138, 4, 0.3);
  --badge-yellow-text: #a16207;
  --badge-red-bg: rgba(220, 38, 38, 0.12);
  --badge-red-border: rgba(220, 38, 38, 0.25);
  --badge-red-text: #dc2626;

  /* KPI icon gradient tokens (customizable via theme builder) */
  --kpi-gradient-1: linear-gradient(to bottom right, #5d6fb8, #7d64b8);
  --kpi-gradient-2: linear-gradient(to bottom right, #4575b3, #57a3b8);
  --kpi-gradient-3: linear-gradient(to bottom right, #57b8a3, #57a3b8);
  --kpi-gradient-4: linear-gradient(to bottom right, #57b87f, #57b8a3);
}

/* Admin dark mode */
.dark .glass-admin {
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-hover: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-focus: rgba(255, 255, 255, 0.30);
  --glass-shadow: rgba(0, 0, 0, 0.20);
  --glass-text: #f1f5f9;
  --glass-text-muted: #94a3b8;
  --glass-inset-shadow: rgba(0, 0, 0, 0.25);
  --glass-inset-highlight: rgba(255, 255, 255, 0.04);
  --glass-dropdown-bg: rgba(30, 41, 59, 0.88);

  --glass-green: #4ade80;
  --glass-red: #f87171;
  --glass-yellow: #fbbf24;
  --glass-blue: #60a5fa;
  --glass-purple: #c4b5fd;
  --glass-teal: #2dd4bf;
  --glass-cyan: #22d3ee;
  --glass-orange: #fb923c;

  --glass-green-bg: rgba(34, 197, 94, 0.15);
  --glass-red-bg: rgba(239, 68, 68, 0.15);
  --glass-yellow-bg: rgba(234, 179, 8, 0.15);
  --glass-blue-bg: rgba(59, 130, 246, 0.15);

  --glass-green-border: rgba(34, 197, 94, 0.35);
  --glass-red-border: rgba(239, 68, 68, 0.35);
  --glass-yellow-border: rgba(234, 179, 8, 0.35);
  --glass-blue-border: rgba(59, 130, 246, 0.35);

  /* Badge color tokens (dark mode) */
  --badge-blue-bg: rgba(59, 130, 246, 0.2);
  --badge-blue-border: rgba(59, 130, 246, 0.3);
  --badge-blue-text: #93c5fd;
  --badge-gray-bg: rgba(148, 163, 184, 0.2);
  --badge-gray-border: rgba(148, 163, 184, 0.3);
  --badge-gray-text: #cbd5e1;
  --badge-purple-bg: rgba(139, 92, 246, 0.2);
  --badge-purple-border: rgba(139, 92, 246, 0.3);
  --badge-purple-text: #c4b5fd;
  --badge-teal-bg: rgba(45, 212, 191, 0.2);
  --badge-teal-border: rgba(45, 212, 191, 0.3);
  --badge-teal-text: #99f6e4;
  --badge-green-bg: rgba(34, 197, 94, 0.2);
  --badge-green-border: rgba(34, 197, 94, 0.3);
  --badge-green-text: #86efac;
  --badge-yellow-bg: rgba(234, 179, 8, 0.2);
  --badge-yellow-border: rgba(234, 179, 8, 0.3);
  --badge-yellow-text: #fde047;
  --badge-red-bg: rgba(239, 68, 68, 0.2);
  --badge-red-border: rgba(239, 68, 68, 0.3);
  --badge-red-text: #fca5a5;

  /* KPI icon gradient tokens (dark — slightly brighter) */
  --kpi-gradient-1: linear-gradient(to bottom right, #818cf8, #a78bfa);
  --kpi-gradient-2: linear-gradient(to bottom right, #60a5fa, #67e8f9);
  --kpi-gradient-3: linear-gradient(to bottom right, #2dd4bf, #67e8f9);
  --kpi-gradient-4: linear-gradient(to bottom right, #4ade80, #2dd4bf);
}

/* --- Accessibility: respect OS "reduce transparency" setting --- */
@media (prefers-reduced-transparency: reduce) {
  .glass-admin {
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-bg-hover: rgba(255, 255, 255, 0.98);
    --glass-border: rgba(0, 0, 0, 0.18);
    --glass-shadow: rgba(0, 0, 0, 0.15);
  }
  .dark .glass-admin {
    --glass-bg: rgba(30, 41, 59, 0.95);
    --glass-bg-hover: rgba(30, 41, 59, 0.98);
    --glass-border: rgba(255, 255, 255, 0.20);
    --glass-shadow: rgba(0, 0, 0, 0.30);
  }
}

/* --- Aurora Background for Admin (light/dark reactive) --- */
.aurora-bg-admin {
  background: var(--aurora-radial-1), var(--aurora-radial-2), var(--aurora-radial-3), var(--aurora-base);
  background-size: 100% 100%, 100% 100%, 100% 100%, 400% 400%;
  animation: sage-breathe 14s ease infinite;
  will-change: background-position;
  min-height: 100vh;
}

@keyframes sage-breathe {
  0% { background-position: 0 0, 0 0, 0 0, 0% 50%; }
  25% { background-position: 0 0, 0 0, 0 0, 50% 100%; }
  50% { background-position: 0 0, 0 0, 0 0, 100% 50%; }
  75% { background-position: 0 0, 0 0, 0 0, 50% 0%; }
  100% { background-position: 0 0, 0 0, 0 0, 0% 50%; }
}

.dark .aurora-bg-admin {
  background: var(--aurora-radial-1-dark), var(--aurora-radial-2-dark), var(--aurora-radial-3-dark), var(--aurora-base-dark);
  background-size: 100% 100%, 100% 100%, 100% 100%, 400% 400%;
  animation: aurora-drift 30s ease-in-out infinite;
}

/* ============================================================================
   GLASS COMPONENT CLASSES — used by admin glass components
   These read from CSS variables, so they adapt to .glass-admin scoping
   ============================================================================ */

/* --- Glass Select --- */
.glass-select {
  position: relative;
  width: 100%;
  padding: 0.75rem 1rem;
  padding-right: 2.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--glass-text);
  font-size: 1rem;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: inset 3px 3px 6px var(--glass-inset-shadow), inset -2px -2px 4px var(--glass-inset-highlight);
  min-height: 44px;
}

.glass-select:focus {
  outline: none;
  border-color: var(--glass-accent, var(--brand-purple));
  box-shadow:
    inset 3px 3px 6px var(--glass-inset-shadow),
    inset -2px -2px 4px var(--glass-inset-highlight),
    0 0 0 3px color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 20%, transparent);
}

/* Selected option in GlassSelect dropdown */
.glass-select-option-selected {
  background: linear-gradient(135deg, color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 25%, transparent), rgba(45, 212, 191, 0.25));
}

/* --- Glass Textarea --- */
.glass-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--glass-text);
  font-size: 1rem;
  resize: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: inset 3px 3px 6px var(--glass-inset-shadow), inset -2px -2px 4px var(--glass-inset-highlight);
}

.glass-textarea::placeholder {
  color: var(--glass-text-muted);
}

.glass-textarea:focus {
  outline: none;
  border-color: var(--glass-accent, var(--brand-purple));
  box-shadow:
    inset 3px 3px 6px var(--glass-inset-shadow),
    inset -2px -2px 4px var(--glass-inset-highlight),
    0 0 0 3px color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 20%, transparent);
}

/* --- Glass Checkbox --- */
.glass-checkbox {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.glass-checkbox-checked {
  background: var(--glass-accent, var(--brand-purple));
  border-color: transparent;
  box-shadow: 0 0 8px color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 40%, transparent);
}

/* Dark mode: unchecked checkbox border needs higher contrast to be visible */
.dark .glass-admin .glass-checkbox {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
}

/* --- Glass Toggle --- */
.glass-toggle {
  width: 3.25rem;
  height: 1.75rem;
  border-radius: 9999px;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  box-shadow: inset 2px 2px 4px var(--glass-inset-shadow), inset -2px -2px 4px var(--glass-inset-highlight);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 3px;
}

.glass-toggle-active {
  background: linear-gradient(135deg, color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 30%, transparent), rgba(45, 212, 191, 0.3));
  border-color: color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 40%, transparent);
}

.glass-toggle-thumb {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 9999px;
  background: white;
  box-shadow: 2px 2px 4px var(--glass-shadow);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.glass-toggle-active .glass-toggle-thumb {
  transform: translateX(1.5rem);
}

/* --- Glass Alert --- */
.glass-alert {
  padding: 1rem;
  border-radius: 12px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.glass-alert-info {
  background: rgba(59, 130, 246, 0.1);
  border-left: 4px solid rgba(59, 130, 246, 0.6);
  color: var(--glass-text);
}

.glass-alert-success {
  background: rgba(34, 197, 94, 0.1);
  border-left: 4px solid rgba(34, 197, 94, 0.6);
  color: var(--glass-text);
}

.glass-alert-warning {
  background: rgba(234, 179, 8, 0.1);
  border-left: 4px solid rgba(234, 179, 8, 0.6);
  color: var(--glass-text);
}

.glass-alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-left: 4px solid rgba(239, 68, 68, 0.6);
  color: var(--glass-text);
}

/* --- Glass Modal --- */
/*
 * Glass Modal System
 *
 * Two-layer approach per glassmorphism best practices:
 * 1. Overlay scrim: dark semi-transparent + subtle blur (provides context)
 * 2. Content card: high-opacity glass with blur (ensures readability)
 *
 * Readability > aesthetics for modals with dense text/forms.
 * Cards with text use 0.85-0.95 alpha (not 0.15) per WCAG contrast guidelines.
 * Ref: https://alphaefficiency.com/dark-mode-glassmorphism
 */
.glass-modal-overlay {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--glass-text) 18%, transparent);
  backdrop-filter: blur(16px) saturate(1.4) brightness(0.82);
  -webkit-backdrop-filter: blur(16px) saturate(1.4) brightness(0.82);
  will-change: backdrop-filter;
  contain: strict;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  z-index: 50;
  padding: 0 1rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  animation: glass-fade-in 0.2s ease-out;
}

/* Hide body scrollbar when modal overlay is present */
body:has(.glass-modal-overlay) {
  overflow: hidden !important;
}

/* Dark overlay for lightboxes and photo viewers */
.glass-modal-overlay--dark {
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.glass-modal-content {
  /* Light mode default — works both inside .glass-admin AND when portaled to body */
  background: rgba(255, 255, 255, 0.92);
  color: #1e293b;
  --glass-text: #064e3b;
  --glass-text-muted: #4b7c6f;

  /* Badge tokens — match .glass-admin light values so badges read correctly on light modal */
  --badge-blue-bg: rgba(37, 99, 235, 0.12);
  --badge-blue-border: rgba(37, 99, 235, 0.25);
  --badge-blue-text: #2563eb;
  --badge-gray-bg: rgba(100, 116, 139, 0.15);
  --badge-gray-border: rgba(100, 116, 139, 0.3);
  --badge-gray-text: #475569;
  --badge-purple-bg: rgba(124, 58, 237, 0.12);
  --badge-purple-border: rgba(124, 58, 237, 0.25);
  --badge-purple-text: #7c3aed;
  --badge-teal-bg: rgba(13, 148, 136, 0.12);
  --badge-teal-border: rgba(13, 148, 136, 0.25);
  --badge-teal-text: #0d9488;
  --badge-green-bg: rgba(22, 163, 74, 0.12);
  --badge-green-border: rgba(22, 163, 74, 0.25);
  --badge-green-text: #16a34a;
  --badge-yellow-bg: rgba(202, 138, 4, 0.15);
  --badge-yellow-border: rgba(202, 138, 4, 0.3);
  --badge-yellow-text: #a16207;
  --badge-red-bg: rgba(220, 38, 38, 0.12);
  --badge-red-border: rgba(220, 38, 38, 0.25);
  --badge-red-text: #dc2626;
  backdrop-filter: blur(24px) saturate(1.6) brightness(1.02);
  -webkit-backdrop-filter: blur(24px) saturate(1.6) brightness(1.02);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow:
    12px 12px 24px var(--glass-shadow),
    -4px -4px 12px var(--glass-inset-highlight),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  width: 100%;
  margin-bottom: 2rem;
  animation: glass-slide-up 0.3s ease-out;
}

/* Dark mode — uses .dark on <html> which works regardless of portal location */
.dark .glass-modal-content {
  background: rgba(20, 20, 40, 0.95);
  color: #f1f5f9;
  --glass-text: #f1f5f9;
  --glass-text-muted: #94a3b8;
  backdrop-filter: blur(24px) saturate(1.6) brightness(1.02);
  -webkit-backdrop-filter: blur(24px) saturate(1.6) brightness(1.02);
}

/* --- Native <dialog> Confirm --- */
/* Replaces GlassModal size="sm" for delete confirmation patterns.
 * Uses showModal() API: native focus trap, Escape, top-layer stacking. */
dialog.glass-confirm {
  border: none;
  padding: 1.5rem;
  margin: auto;
  max-width: min(400px, calc(100vw - 2rem));
  width: 100%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow:
    12px 12px 24px var(--glass-shadow),
    -4px -4px 12px var(--glass-inset-highlight),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

dialog.glass-confirm[open] {
  animation: glass-slide-up 0.3s ease-out;
}

dialog.glass-confirm::backdrop {
  background: rgba(6, 78, 59, 0.12);
  backdrop-filter: blur(14px) saturate(1.5) brightness(0.88);
  -webkit-backdrop-filter: blur(14px) saturate(1.5) brightness(0.88);
  animation: glass-confirm-backdrop-in 0.2s ease-out;
}

@keyframes glass-confirm-backdrop-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.dark dialog.glass-confirm::backdrop {
  background: rgba(30, 27, 75, 0.22);
  backdrop-filter: blur(14px) saturate(1.4) brightness(0.78);
  -webkit-backdrop-filter: blur(14px) saturate(1.4) brightness(0.78);
}

.dark dialog.glass-confirm {
  background: rgba(20, 20, 40, 0.95);
}

/* Scroll lock while confirm is open */
body:has(dialog.glass-confirm[open]) {
  overflow: hidden;
}

/* --- Glass Tabs --- */
.glass-tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.375rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: inset 2px 2px 4px var(--glass-inset-shadow), inset -2px -2px 4px var(--glass-inset-highlight);
}

.glass-tab {
  flex: 1;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 500;
  color: var(--glass-text-muted);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.glass-tab:hover {
  color: var(--glass-text);
  background: var(--glass-bg-hover);
}

.glass-tab-active {
  color: var(--glass-text);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border);
  box-shadow:
    4px 4px 8px var(--glass-shadow),
    -2px -2px 6px rgba(255, 255, 255, 0.04);
  font-weight: 600;
}

/* --- Glass Spinner --- */
.glass-spinner {
  border-radius: 50%;
  border-style: solid;
  border-color: var(--glass-accent, var(--brand-purple));
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Glass Table --- */
.glass-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.glass-th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--glass-text-muted);
  border-bottom: 1px solid var(--glass-border);
}

.glass-td {
  padding: 0.75rem 1rem;
  color: var(--glass-text);
  border-bottom: 1px solid var(--glass-border);
}

/* --- Glass Button Variants (danger, success, warning, info) --- */
.glass-button-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  min-width: 44px;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(220, 38, 38, 0.2));
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: var(--glass-text);
  box-shadow: 4px 4px 8px var(--glass-shadow);
}

.glass-button-danger:hover {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.3), rgba(220, 38, 38, 0.3));
  border-color: rgba(239, 68, 68, 0.6);
  transform: translateY(-1px);
}

.glass-button-danger:active {
  transform: translateY(0) scale(0.98);
  box-shadow: inset 3px 3px 6px var(--glass-shadow);
}

.glass-button-success {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  min-width: 44px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(16, 185, 129, 0.2));
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: var(--glass-text);
  box-shadow: 4px 4px 8px var(--glass-shadow);
}

.glass-button-success:hover {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.3), rgba(16, 185, 129, 0.3));
  border-color: rgba(34, 197, 94, 0.6);
  transform: translateY(-1px);
}

/* Admin light mode: solid green button (translucent green is invisible on sage aurora) */
.glass-admin .glass-button-success {
  background: linear-gradient(135deg, #16a34a, #15803d);
  border-color: rgba(22, 163, 74, 0.5);
  color: white;
}
.glass-admin .glass-button-success:hover {
  filter: brightness(1.08);
}

.glass-button-success:active {
  transform: translateY(0) scale(0.98);
  box-shadow: inset 3px 3px 6px var(--glass-shadow);
}

.glass-button-warning {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  min-width: 44px;
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.2), rgba(245, 158, 11, 0.2));
  border: 1px solid rgba(234, 179, 8, 0.4);
  color: var(--glass-text);
  box-shadow: 4px 4px 8px var(--glass-shadow);
}

.glass-button-warning:hover {
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.3), rgba(245, 158, 11, 0.3));
  border-color: rgba(234, 179, 8, 0.6);
  transform: translateY(-1px);
}

.glass-button-warning:active {
  transform: translateY(0) scale(0.98);
  box-shadow: inset 3px 3px 6px var(--glass-shadow);
}

.glass-button-info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  min-width: 44px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(6, 182, 212, 0.2));
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: var(--glass-text);
  box-shadow: 4px 4px 8px var(--glass-shadow);
}

.glass-button-info:hover {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(6, 182, 212, 0.3));
  border-color: rgba(59, 130, 246, 0.6);
  transform: translateY(-1px);
}

.glass-button-info:active {
  transform: translateY(0) scale(0.98);
  box-shadow: inset 3px 3px 6px var(--glass-shadow);
}

/* Focus ring for all button variants */
.glass-button-danger:focus-visible,
.glass-button-success:focus-visible,
.glass-button-warning:focus-visible,
.glass-button-info:focus-visible {
  outline: 3px solid var(--glass-accent, var(--brand-purple));
  outline-offset: 2px;
}

/* --- Glass Input Error + Field Error --- */
.glass-input-error,
.glass-textarea.glass-input-error,
.glass-select.glass-input-error {
  border-color: rgba(239, 68, 68, 0.6);
  box-shadow:
    inset 3px 3px 6px var(--glass-inset-shadow),
    inset -2px -2px 4px var(--glass-inset-highlight),
    0 0 0 3px rgba(239, 68, 68, 0.2);
}

.glass-field-error {
  color: #f87171;
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.glass-admin .glass-field-error {
  color: #dc2626;
}

.dark .glass-admin .glass-field-error {
  color: #f87171;
}

/* --- :has() — form error via aria-invalid (semantic alias for glass-input-error) --- */
.glass-input[aria-invalid="true"],
textarea.glass-input[aria-invalid="true"] {
  border-color: rgba(239, 68, 68, 0.6);
  box-shadow:
    inset 3px 3px 6px var(--glass-inset-shadow),
    inset -2px -2px 4px var(--glass-inset-highlight),
    0 0 0 3px rgba(239, 68, 68, 0.2);
}

/* --- :has() — toggle active state (replaces JS glass-toggle-active conditional) --- */
.glass-toggle-container:has(input:checked) .glass-toggle {
  background: color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 30%, transparent);
  border-color: color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 40%, transparent);
}

.glass-toggle-container:has(input:checked) .glass-toggle-thumb {
  transform: translateX(1.5rem);
}

/* Dark mode: inactive toggle needs a visible grey track so off/on are distinguishable */
.dark .glass-admin .glass-toggle {
  background: rgba(71, 85, 105, 0.5);
  border-color: rgba(100, 116, 139, 0.4);
}
.dark .glass-admin .glass-toggle-container:has(input:checked) .glass-toggle {
  background: color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 50%, transparent);
  border-color: color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 55%, transparent);
}

/* --- :has() — checkbox checked state (replaces JS glass-checkbox-checked conditional) --- */
.glass-checkbox-wrapper:has(input:checked) .glass-checkbox,
.dark .glass-admin .glass-checkbox-wrapper:has(input:checked) .glass-checkbox {
  background: var(--glass-accent, var(--brand-purple));
  border-color: transparent;
  box-shadow: 0 0 8px color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 40%, transparent);
}

/* --- :has() — dropdown chevron rotation (replaces JS rotate-180 conditional) --- */
.glass-select-trigger:has(button[aria-expanded="true"]) .glass-chevron {
  transform: rotate(180deg);
}

/* --- :has() — collapsible button chevron rotation --- */
.glass-collapsible-toggle[aria-expanded="true"] .glass-chevron {
  transform: rotate(180deg);
}

/* --- PinPad shake animation --- */
@keyframes pin-shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.pin-display[aria-invalid="true"] {
  animation: pin-shake 0.4s ease-in-out;
}

/* --- Glass Sidebar Items --- */
.glass-sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  color: var(--glass-text-muted);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  border: 1px solid transparent;
}

.glass-sidebar-item:hover {
  color: var(--glass-text);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border);
}

.glass-sidebar-item-active {
  color: var(--glass-text);
  background: var(--glass-bg);
  border-color: var(--glass-border);
  box-shadow:
    inset 3px 3px 6px var(--glass-inset-shadow),
    inset -2px -2px 4px var(--glass-inset-highlight);
  font-weight: 600;
}

/* --- Glass Badge Variants (variable-driven, auto light/dark) --- */
/* Compound selectors (.glass-badge.glass-badge-*) ensure variants win over the base .glass-badge rule defined later in this file */
.glass-badge.glass-badge-blue   { background: var(--badge-blue-bg);   border-color: var(--badge-blue-border);   color: var(--badge-blue-text); }
.glass-badge.glass-badge-gray   { background: var(--badge-gray-bg);   border-color: var(--badge-gray-border);   color: var(--badge-gray-text); }
.glass-badge.glass-badge-purple { background: var(--badge-purple-bg); border-color: var(--badge-purple-border); color: var(--badge-purple-text); }
.glass-badge.glass-badge-teal   { background: var(--badge-teal-bg);   border-color: var(--badge-teal-border);   color: var(--badge-teal-text); }
.glass-badge.glass-badge-green  { background: var(--badge-green-bg);  border-color: var(--badge-green-border);  color: var(--badge-green-text); }
.glass-badge.glass-badge-yellow { background: var(--badge-yellow-bg); border-color: var(--badge-yellow-border); color: var(--badge-yellow-text); }
.glass-badge.glass-badge-red    { background: var(--badge-red-bg);    border-color: var(--badge-red-border);    color: var(--badge-red-text); }

/* --- Glass Inset (for photo wells, code blocks, etc.) --- */
.glass-inset {
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: inset 3px 3px 6px var(--glass-inset-shadow), inset -2px -2px 4px var(--glass-inset-highlight);
}

.glass-inset-sm {
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  box-shadow: inset 2px 2px 4px var(--glass-inset-shadow), inset -1px -1px 3px var(--glass-inset-highlight);
}

/* --- Glass Scrollbar --- */
.glass-scrollbar {
  scrollbar-width: thin;
  scrollbar-color: var(--glass-border) transparent;
  scrollbar-gutter: stable;
}

.glass-scrollbar::-webkit-scrollbar {
  width: 6px;
}

.glass-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}

.glass-scrollbar::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 3px;
}

.glass-scrollbar::-webkit-scrollbar-thumb:hover {
  background: var(--glass-border-focus);
}

/* --- Glass Card --- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow:
    8px 8px 16px var(--glass-shadow),
    -2px -2px 8px var(--glass-inset-highlight),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  will-change: transform;
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-2px);
  box-shadow:
    12px 12px 24px var(--glass-shadow),
    -4px -4px 12px var(--glass-inset-highlight),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Light mode glass: less blur lets aurora color through the card */
.glass-admin:not(.dark *) .glass-card {
  backdrop-filter: blur(10px) saturate(1.4);
  -webkit-backdrop-filter: blur(10px) saturate(1.4);
  box-shadow:
    0 4px 16px rgba(6, 95, 70, 0.10),
    0 8px 32px rgba(6, 95, 70, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* Static variant — no hover lift (for layout containers) */
.glass-card-static {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow:
    8px 8px 16px var(--glass-shadow),
    -2px -2px 8px var(--glass-inset-highlight),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* --- Glass Table --- */
.glass-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.glass-table thead {
  background: var(--glass-bg-hover);
}

.glass-table thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--glass-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--glass-border);
  white-space: nowrap;
}

.glass-table tbody tr {
  border-bottom: 1px solid var(--glass-border);
  transition: background 0.15s ease;
}

.glass-table tbody tr:hover {
  background: var(--glass-bg-hover);
}

.glass-table tbody td {
  padding: 1rem;
  font-size: 0.875rem;
  color: var(--glass-text);
  vertical-align: middle;
}

.glass-table tbody tr.glass-table-selected {
  background: color-mix(in srgb, var(--glass-accent) 10%, transparent);
}

/* --- Content Visibility for List Items (skip rendering off-screen cards) --- */
.glass-list-item {
  content-visibility: auto;
  contain-intrinsic-size: auto 200px;
}

/* Table row variant (shorter estimated height) */
tr.glass-list-item {
  contain-intrinsic-size: auto 56px;
}

/* --- Glass Surface (lighter blur for sections) --- */
.glass-surface {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
}

.glass-admin .glass-surface {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.06);
}

.dark .glass-admin .glass-surface {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

/* --- Aurora Background --- */
.aurora-bg {
  background:
    radial-gradient(ellipse at 20% 50%, var(--aurora-1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, var(--aurora-2) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, var(--aurora-3) 0%, transparent 50%),
    radial-gradient(ellipse at 30% 90%, var(--aurora-4) 0%, transparent 40%),
    linear-gradient(135deg, var(--brand-deep) 0%, #0f172a 100%);
  background-size: 200% 200%, 200% 200%, 200% 200%, 200% 200%, 100% 100%;
  animation: aurora-drift 20s ease-in-out infinite;
}

.aurora-bg-dark {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.4) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(6, 182, 212, 0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 30% 90%, rgba(45, 212, 191, 0.2) 0%, transparent 40%),
    linear-gradient(135deg, #0c0a1f 0%, #020617 100%);
  background-size: 200% 200%, 200% 200%, 200% 200%, 200% 200%, 100% 100%;
  animation: aurora-drift 20s ease-in-out infinite;
}

/* Portal breathing aurora background — purple/teal accent, always dark */
.portal-aurora {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(45, 212, 191, 0.08) 0%, transparent 50%),
    linear-gradient(135deg, #1e1b4b, #172554, #0f172a, #172554, #1e1b4b);
  background-size: 100% 100%, 100% 100%, 400% 400%;
  animation: portal-breathe 16s ease infinite;
  will-change: background-position;
  min-height: 100vh;
}

@keyframes portal-breathe {
  0% { background-position: 0 0, 0 0, 0% 50%; }
  50% { background-position: 0 0, 0 0, 100% 50%; }
  100% { background-position: 0 0, 0 0, 0% 50%; }
}

@keyframes aurora-drift {
  0% {
    background-position: 0% 50%, 100% 0%, 50% 100%, 0% 100%, 0% 0%;
  }
  25% {
    background-position: 50% 0%, 50% 50%, 100% 50%, 50% 50%, 0% 0%;
  }
  50% {
    background-position: 100% 50%, 0% 100%, 50% 0%, 100% 0%, 0% 0%;
  }
  75% {
    background-position: 50% 100%, 50% 50%, 0% 50%, 50% 50%, 0% 0%;
  }
  100% {
    background-position: 0% 50%, 100% 0%, 50% 100%, 0% 100%, 0% 0%;
  }
}

/* --- Glass Button (shared base for both variants) --- */
.glass-button,
.glass-button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 12px;
  color: var(--glass-text);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  min-width: 44px;
  text-decoration: none;
}

/* Default variant */
.glass-button {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow:
    4px 4px 8px var(--glass-shadow),
    -2px -2px 6px var(--glass-inset-highlight);
}

.glass-button:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-focus);
  transform: translateY(-1px);
  box-shadow:
    6px 6px 12px var(--glass-shadow),
    -3px -3px 8px var(--glass-inset-highlight);
}

.glass-button:active {
  transform: translateY(0) scale(0.98);
  box-shadow:
    inset 3px 3px 6px var(--glass-shadow),
    inset -2px -2px 4px var(--glass-inset-highlight);
}

/* Primary variant — gradient glow */
.glass-button-primary {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(45, 212, 191, 0.2));
  border: 1px solid rgba(139, 92, 246, 0.4);
  box-shadow:
    4px 4px 8px var(--glass-shadow),
    -2px -2px 6px rgba(139, 92, 246, 0.06);
}

.glass-button-primary:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(45, 212, 191, 0.3));
  border-color: rgba(139, 92, 246, 0.6);
  transform: translateY(-1px);
  box-shadow:
    6px 6px 12px var(--glass-shadow),
    -3px -3px 8px rgba(139, 92, 246, 0.08);
}

.glass-button-primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow:
    inset 3px 3px 6px var(--glass-shadow),
    inset -2px -2px 4px rgba(139, 92, 246, 0.04);
}

/* Focus ring for both button variants */
.glass-button:focus-visible,
.glass-button-primary:focus-visible {
  outline: 3px solid var(--glass-accent, var(--brand-purple));
  outline-offset: 2px;
}

/* Primary button: accent gradient for admin light mode (reads CSS vars set by AppearanceContext) */
.glass-admin .glass-button-primary {
  background: linear-gradient(135deg, var(--button-gradient-from), var(--button-gradient-to));
  border-color: color-mix(in srgb, var(--button-gradient-from) 50%, transparent);
  color: var(--button-text, white);
}

.glass-admin .glass-button-primary:hover {
  background: linear-gradient(135deg, var(--button-gradient-from), var(--button-gradient-to));
  border-color: color-mix(in srgb, var(--button-gradient-from) 65%, transparent);
  filter: brightness(1.05);
}

/* Dark mode admin: translucent glass tint from accent */
.dark .glass-admin .glass-button-primary {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--button-gradient-from) 20%, transparent),
    color-mix(in srgb, var(--button-gradient-to) 20%, transparent));
  border-color: color-mix(in srgb, var(--button-gradient-from) 40%, transparent);
  color: white;
}

.dark .glass-admin .glass-button-primary:hover {
  filter: brightness(1.15);
}

/* --- Glass Input --- */
.glass-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--glass-text);
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: inset 3px 3px 6px var(--glass-inset-shadow), inset -2px -2px 4px var(--glass-inset-highlight);
  min-height: 44px;
}

.glass-input::placeholder {
  color: var(--glass-text-muted);
}

.glass-input:focus {
  outline: none;
  border-color: var(--glass-accent, var(--brand-purple));
  box-shadow:
    inset 3px 3px 6px var(--glass-inset-shadow),
    inset -2px -2px 4px var(--glass-inset-highlight),
    0 0 0 3px color-mix(in srgb, var(--glass-accent) 20%, transparent);
}

/* Select styling for glass inputs */
select.glass-input {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2394a3b8' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

select.glass-input option {
  background: #1e1b4b;
  color: #f1f5f9;
}

.glass-admin select.glass-input option {
  background: #ffffff;
  color: #1e293b;
}

.dark .glass-admin select.glass-input option {
  background: #1e1b4b;
  color: #f1f5f9;
}

/* --- Glass Badge --- */
.glass-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--glass-text);
}

.glass-admin .glass-badge {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.1);
}

.dark .glass-admin .glass-badge {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Default badge (no variant) in dark mode: grey palette for readable contrast */
.dark .glass-admin .glass-badge:not([class*="glass-badge-"]) {
  background: var(--badge-gray-bg);
  border-color: var(--badge-gray-border);
  color: var(--badge-gray-text);
}


/* --- Glass Divider --- */
.glass-divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--brand-purple) 30%,
    var(--brand-teal) 70%,
    transparent 100%
  );
  border: none;
  opacity: 0.4;
}

/* --- Scroll Reveal Animation --- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.scroll-reveal-stagger > .scroll-reveal:nth-child(1) { transition-delay: 0s; }
.scroll-reveal-stagger > .scroll-reveal:nth-child(2) { transition-delay: 0.1s; }
.scroll-reveal-stagger > .scroll-reveal:nth-child(3) { transition-delay: 0.2s; }
.scroll-reveal-stagger > .scroll-reveal:nth-child(4) { transition-delay: 0.3s; }
.scroll-reveal-stagger > .scroll-reveal:nth-child(5) { transition-delay: 0.4s; }
.scroll-reveal-stagger > .scroll-reveal:nth-child(6) { transition-delay: 0.5s; }

/* --- Chrome Glow Effect (for logo) --- */
.chrome-glow {
  filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.4))
          drop-shadow(0 0 40px rgba(99, 102, 241, 0.2));
  animation: chrome-pulse 3s ease-in-out infinite;
}

@keyframes chrome-pulse {
  0%, 100% {
    filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.4))
            drop-shadow(0 0 40px rgba(99, 102, 241, 0.2));
  }
  50% {
    filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.6))
            drop-shadow(0 0 60px rgba(99, 102, 241, 0.3));
  }
}

/* --- Gradient Text --- */
.gradient-text {
  background: linear-gradient(135deg, var(--brand-purple), var(--brand-teal));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  /* Fix Firefox descender clipping: background-clip:text + line-height:1 (TW preflight)
     clips descenders (g, y, p). Em-based padding scales with font size. */
  padding-block: 0.15em;
}

/* --- Scroll Indicator --- */
.scroll-indicator {
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(8px); opacity: 1; }
}

/* --- Card Focus Ring (keyboard navigation) --- */
a.glass-card:focus-visible,
a.glass-card-static:focus-visible,
.glass-card:focus-visible,
.glass-card-static:focus-visible {
  outline: 3px solid var(--glass-accent, var(--brand-purple));
  outline-offset: 2px;
  box-shadow:
    0 0 0 6px color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 15%, transparent),
    8px 8px 16px var(--glass-shadow),
    -2px -2px 8px rgba(255, 255, 255, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* --- Time Slot (appointment picker) --- */
.glass-slot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--glass-text);
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 44px;
}

.glass-slot:hover {
  background: rgba(45, 212, 191, 0.15);
  border-color: rgba(45, 212, 191, 0.3);
  color: #99f6e4;
}

.glass-slot-selected {
  background: color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 20%, transparent);
  border-color: color-mix(in srgb, var(--glass-accent, var(--brand-purple)) 40%, transparent);
  color: #c4b5fd;
  box-shadow: 0 0 0 2px var(--glass-accent, var(--brand-purple));
}

/* --- Glass Toast Animation --- */
@keyframes glass-slide-in {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes glass-fade-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes glass-slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glass-scale-in {
  from {
    opacity: 0;
    transform: scaleY(0.95) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: scaleY(1) translateY(0);
  }
}

/* ============================================================================
   MOBILE PERFORMANCE — reduce GPU compositing layers
   backdrop-filter creates a new GPU layer per element. On a typical page with
   15-50 glass elements, this starves mobile GPUs. Remove blur from high-frequency
   elements on touch devices; keep it only on modals (one at a time) and sidebar.
   ============================================================================ */
@media (max-width: 1024px) {
  /* Kill continuous animations — aurora forces full-page repaint every frame */
  .aurora-bg-admin,
  .dark .aurora-bg-admin,
  .portal-aurora {
    animation: none;
  }
  .chrome-glow {
    animation: none;
    filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.4));
  }

  /* Remove backdrop-filter from high-frequency elements */
  .glass-card,
  .glass-card-static,
  .glass-surface,
  .glass-input,
  .glass-select,
  .glass-textarea,
  .glass-button,
  .glass-button-primary,
  .glass-button-danger,
  .glass-button-success,
  .glass-button-warning,
  .glass-button-info,
  .glass-badge,
  .glass-alert,
  .glass-checkbox,
  .glass-toggle,
  .glass-tabs,
  .glass-inset,
  .glass-inset-sm,
  .glass-slot {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  /* Simplify box-shadows on cards to reduce paint cost */
  .glass-card,
  .glass-card-static {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  }
  .glass-card:hover {
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    transform: none; /* no hover lift on touch */
  }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  .aurora-bg,
  .aurora-bg-dark,
  .portal-aurora,
  .aurora-bg-admin,
  .dark .aurora-bg-admin {
    animation: none;
  }

  .chrome-glow {
    animation: none;
  }

  .scroll-indicator {
    animation: none;
    opacity: 0.6;
  }

  .scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none !important;
  }

  .glass-card,
  .glass-card:hover,
  .glass-button,
  .glass-button-primary {
    transition: none !important;
  }
}

/* --- Touch Devices — make hover-gated elements always visible --- */
@media (hover: none) {
  /* Photo delete overlays: opacity-0 by default, shown on group-hover.
     Force visible on touch devices where hover is unavailable. */
  .photo-delete-overlay {
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.5);
  }
  .photo-delete-btn {
    opacity: 1;
  }
}

/* ============================================================================
   PILL VARIABLES — template editor pill bubbles
   Used by PillInput.jsx + VariablePillTray.jsx in src/components/templates/
   ============================================================================ */

/* The non-editable pill span rendered inside the contenteditable field */
.pill-variable {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px 2px 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-purple, #8b5cf6), var(--brand-teal, #06b6d4));
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  vertical-align: middle;
  cursor: default;
  user-select: none;
  /* Keep pill on one line even in multi-line contenteditable */
  position: relative;
  top: -1px;
}

/* The ✕ remove button inside the pill */
.pill-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  margin-left: 2px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  border: none;
  color: #fff;
  font-size: 0.6875rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s;
  flex-shrink: 0;
}

.pill-remove:hover {
  background: rgba(255, 255, 255, 0.45);
}

/* The contenteditable wrapper div — matches glass-input visual style */
.pill-input-field {
  min-height: 44px;
  padding: 10px 14px;
  line-height: 1.6;
  outline: none;
  word-break: break-word;
  overflow-wrap: break-word;
  /* Placeholder via ::before when empty */
}

.pill-input-field:empty::before {
  content: attr(data-placeholder);
  color: var(--glass-text-muted, rgba(100, 116, 139, 0.7));
  pointer-events: none;
}

/* Tappable pill in the VariablePillTray (slightly larger than inline pills) */
.pill-tray-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px 6px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-purple, #8b5cf6), var(--brand-teal, #06b6d4));
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s, transform 0.1s;
  min-height: 44px;  /* touch target */
  touch-action: manipulation;
}

.pill-tray-item:hover {
  opacity: 0.88;
}

.pill-tray-item:active {
  transform: scale(0.96);
}

/* ── DatePicker: CSS anchor positioning ─────────────────────────────────────
   The trigger sets anchor-name inline (unique per instance, e.g. --dp-{id}).
   position-anchor is also set inline. Static layout props live here.
   position-try-fallbacks: flip-block auto-flips above when near viewport bottom.
   ─────────────────────────────────────────────────────────────────────────── */
.datepicker-calendar-panel {
  position: fixed;
  position-area: bottom;
  position-try-fallbacks: flip-block;
  justify-self: start;
  margin-block-start: 8px;
  min-width: max(anchor-size(width), 320px);
  max-width: 400px;
  z-index: 9999;
  animation: glass-fade-in 0.2s ease-out;
}

/* ── GlassSelect: CSS anchor positioning ─────────────────────────────────────
   Trigger sets anchorName inline (unique per instance, e.g. --gs-{id}).
   positionAnchor is also set inline. Static layout props live here.
   position-try-fallbacks: flip-block auto-flips above when near viewport bottom.
   width: anchor-size(width) keeps the menu exactly as wide as its trigger.
   ─────────────────────────────────────────────────────────────────────────── */
.glass-select-menu {
  position: fixed;
  position-area: bottom;
  position-try-fallbacks: flip-block;
  justify-self: start;
  width: anchor-size(width);
  margin-block-start: 8px;
  z-index: 9999;
  animation: glass-scale-in 0.15s ease-out;
}

/* ── Popover Tooltips (Popover API, baseline 2024) ───────────────────────────
   popover="manual" — shown/hidden by JS (showPopover / hidePopover).
   Position is set via inline style before showPopover().
   @starting-style fades in on entry; hide is instant (no allow-discrete needed
   for simple tooltips).
   ─────────────────────────────────────────────────────────────────────────── */
[popover].glass-tooltip {
  /* Override UA popover defaults (inset:0 margin:auto → centered) */
  position: fixed;
  inset: unset;
  margin: 0;
  padding: 0;
  border: none;
  pointer-events: none;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.15s ease;
}

[popover].glass-tooltip:popover-open {
  opacity: 1;
}

@starting-style {
  [popover].glass-tooltip:popover-open {
    opacity: 0;
  }
}

/* ============================================================================
   LOADING SKELETONS — Shimmer animation for glass skeleton placeholders
   ============================================================================ */

/* Shimmer base — position: relative is required so ::after fills the card */
.glass-skeleton {
  position: relative;
  overflow: hidden;
}

/* Shimmer sweep via ::after so it works even without animationDelay cascade */
.glass-skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 30%,
    rgba(255, 255, 255, 0.40) 50%,
    transparent 70%
  );
  background-size: 200% 100%;
  animation: glass-shimmer 1.5s ease infinite;
  animation-delay: var(--shimmer-delay, 0ms);
  pointer-events: none;
}

/* Dark mode: subtle shimmer (white at 6% opacity) */
.dark .glass-skeleton::after {
  background: linear-gradient(
    90deg,
    transparent 30%,
    rgba(255, 255, 255, 0.06) 50%,
    transparent 70%
  );
  background-size: 200% 100%;
}

/* Admin light mode: medium shimmer */
.glass-admin .glass-skeleton::after {
  background: linear-gradient(
    90deg,
    transparent 30%,
    rgba(255, 255, 255, 0.55) 50%,
    transparent 70%
  );
  background-size: 200% 100%;
}

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

/* Kill shimmer for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .glass-skeleton::after {
    animation: none;
  }
}

/* Placeholder bar inside skeletons */
.skeleton-bar {
  border-radius: 4px;
  background: rgba(6, 78, 59, 0.08); /* sage-tinted in light mode */
}

.dark .skeleton-bar {
  background: rgba(255, 255, 255, 0.06);
}

/* Admin scoped overrides */
.glass-admin .skeleton-bar {
  background: rgba(0, 0, 0, 0.07);
}

.dark .glass-admin .skeleton-bar {
  background: rgba(255, 255, 255, 0.08);
}

/* ── SkeletonText — width-matched shimmer with cross-fade ──────────────── */

.skeleton-text-bar {
  display: inline-block;
  border-radius: 4px;
  background: linear-gradient(
    90deg,
    var(--glass-border) 0%,
    color-mix(in srgb, var(--glass-bg) 80%, var(--glass-accent) 20%) 50%,
    var(--glass-border) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-text-sweep 1.5s ease-in-out infinite;
  pointer-events: none;
  vertical-align: middle;
}

@keyframes skeleton-text-sweep {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Cross-fade: shimmer out, then text in */
.skeleton-text-reveal {
  animation: skeleton-text-fade-in 200ms ease-out 75ms both;
}

@keyframes skeleton-text-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Reduced motion: static bar, no sweep or fade */
@media (prefers-reduced-motion: reduce) {
  .skeleton-text-bar {
    animation: none;
  }
  .skeleton-text-reveal {
    animation: none;
  }
}
