/* ==============================================================================
   TrustedMeds - Design System & Custom Styles
   Light Mode (Default) + Dark Mode Theme Support & Mobile Responsive Polish
   ============================================================================== */

/* --- Light Mode (Default Theme) --- */
:root {
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --border-glass: rgba(226, 232, 240, 0.9);
  --border-subtle: #e2e8f0;
  --border-glow: rgba(14, 165, 233, 0.2);

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;

  --color-brand: #0284c7;
  --color-brand-glow: rgba(2, 132, 199, 0.2);

  --color-on-time: #059669;
  --color-on-time-bg: #ecfdf5;
  --color-on-time-border: #a7f3d0;

  --color-delayed: #d97706;
  --color-delayed-bg: #fffbeb;
  --color-delayed-border: #fde68a;

  --color-fraud: #dc2626;
  --color-fraud-bg: #fef2f2;
  --color-fraud-border: #fecaca;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 12px 28px -6px rgba(0, 0, 0, 0.1);
  --modal-bg: #ffffff;
}

/* --- Dark Mode Overrides --- */
html.dark {
  --bg-primary: #090d16;
  --bg-surface: #0f172a;
  --bg-surface-elevated: #1e293b;
  --bg-glass: rgba(15, 23, 42, 0.8);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-subtle: #1e293b;
  --border-glow: rgba(56, 189, 248, 0.2);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;

  --color-brand: #38bdf8;
  --color-brand-glow: rgba(56, 189, 248, 0.4);

  --color-on-time: #10b981;
  --color-on-time-bg: rgba(16, 185, 129, 0.12);
  --color-on-time-border: rgba(16, 185, 129, 0.3);

  --color-delayed: #f59e0b;
  --color-delayed-bg: rgba(245, 158, 11, 0.12);
  --color-delayed-border: rgba(245, 158, 11, 0.3);

  --color-fraud: #ef4444;
  --color-fraud-bg: rgba(239, 68, 68, 0.15);
  --color-fraud-border: rgba(239, 68, 68, 0.35);

  --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 12px 30px -10px rgba(0, 0, 0, 0.7);
  --modal-bg: #0f172a;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  transition: background-color 0.25s ease, color 0.25s ease;
  -webkit-font-smoothing: antialiased;
}

/* Background Gradients */
body.light-theme {
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(2, 132, 199, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(99, 102, 241, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(5, 150, 105, 0.03) 0%, transparent 50%);
}

html.dark body {
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(56, 189, 248, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 50% 90%, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
}

/* Glassmorphism Card Utility */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-subtle);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.25s ease;
}

.glass-card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

/* 10-Point Trust Score Badges */
.score-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.score-elite {
  background-color: var(--color-on-time-bg);
  color: var(--color-on-time);
  border: 1px solid var(--color-on-time-border);
}

.score-reliable {
  background-color: rgba(2, 132, 199, 0.1);
  color: #0284c7;
  border: 1px solid rgba(2, 132, 199, 0.3);
}

html.dark .score-reliable {
  background-color: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.3);
}

.score-caution {
  background-color: var(--color-delayed-bg);
  color: var(--color-delayed);
  border: 1px solid var(--color-delayed-border);
}

.score-danger {
  background-color: var(--color-fraud-bg);
  color: var(--color-fraud);
  border: 1px solid var(--color-fraud-border);
  animation: pulse-danger 2s infinite;
}

@keyframes pulse-danger {
  0%, 100% {
    border-color: var(--color-fraud-border);
  }
  50% {
    border-color: var(--color-fraud);
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.2);
  }
}

/* Status Badges */
.badge-on-time {
  background-color: var(--color-on-time-bg);
  color: var(--color-on-time);
  border: 1px solid var(--color-on-time-border);
}

.badge-delayed {
  background-color: var(--color-delayed-bg);
  color: var(--color-delayed);
  border: 1px solid var(--color-delayed-border);
}

.badge-fraud {
  background-color: var(--color-fraud-bg);
  color: var(--color-fraud);
  border: 1px solid var(--color-fraud-border);
}

/* Progress bar */
.progress-container {
  height: 6px;
  border-radius: var(--radius-full);
  background-color: rgba(148, 163, 184, 0.2);
  display: flex;
  overflow: hidden;
}

.progress-segment-ontime {
  background-color: var(--color-on-time);
}

.progress-segment-delayed {
  background-color: var(--color-delayed);
}

.progress-segment-fraud {
  background-color: var(--color-fraud);
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: 1rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--modal-bg);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.25);
  transform: scale(0.96);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s ease;
  max-height: 90vh;
  overflow-y: auto;
  width: 100%;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

/* Rating Stars */
.star-rating {
  display: inline-flex;
  gap: 4px;
  cursor: pointer;
}

.star-rating .star {
  font-size: 1.5rem;
  color: #cbd5e1;
  transition: color 0.15s ease, transform 0.15s ease;
}

html.dark .star-rating .star {
  color: #334155;
}

.star-rating .star.active {
  color: #f59e0b;
}

.star-rating .star:hover {
  transform: scale(1.15);
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: calc(100vw - 40px);
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
  box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.15);
  animation: slideInUp 0.3s ease forwards;
  font-size: 0.875rem;
  max-width: 400px;
}

.toast-success {
  border-left: 4px solid var(--color-on-time);
}

.toast-error {
  border-left: 4px solid var(--color-fraud);
}

.toast-info {
  border-left: 4px solid var(--color-brand);
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Duplicate Mediator Alert Card inside Modal */
.duplicate-alert-banner {
  border-radius: var(--radius-md);
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  padding: 14px;
}

html.dark .duplicate-alert-banner {
  background-color: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

/* Mobile Responsiveness Improvements */
@media (max-width: 640px) {
  .modal-overlay {
    padding: 0.5rem;
    align-items: flex-end;
  }
  
  .modal-content {
    max-height: 92vh;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }

  button, select, input, textarea {
    min-height: 42px;
  }
}