/* ===================================
   ICH Detection System - Dark Mode CSS
   File: frontend/css/dark-mode.css
   =================================== */

/* Dark Mode Color Variables */
:root[data-theme="dark"] {
  --primary-blue: #3b82f6;
  --dark-blue: #2563eb;
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --bg-light: #111827;
  --bg-white: #1f2937;
  --border-light: #374151;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* Smooth Theme Transition for All Elements */
body {
  transition: background-color 0.3s ease, color 0.3s ease;
}

* {
  transition: background-color 0.3s ease, border-color 0.3s ease,
    color 0.3s ease;
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: 2px solid var(--border-light);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  transition: all 0.3s ease;
  margin-left: 16px;
}

.theme-toggle:hover {
  border-color: var(--primary-blue);
  transform: rotate(20deg);
}

.theme-icon {
  transition: transform 0.3s ease;
}

/* Dark Mode Overrides for Existing Components */
[data-theme="dark"] .navbar {
  background: rgba(31, 41, 55, 0.8);
  border-bottom-color: var(--border-light);
}

[data-theme="dark"] .hero {
  background: linear-gradient(135deg, #4338ca 0%, #6366f1 100%);
}

[data-theme="dark"] .upload-area {
  border-color: var(--border-light);
  background: var(--bg-white);
}

[data-theme="dark"] .upload-area:hover {
  border-color: var(--primary-blue);
  background: rgba(59, 130, 246, 0.1);
}

[data-theme="dark"] .info-box {
  background: var(--bg-light);
}

[data-theme="dark"] .image-card img {
  border: 1px solid var(--border-light);
}

[data-theme="dark"] .run-button:disabled {
  background: var(--border-light);
  color: var(--text-secondary);
}

/* Model Comparison Grid */
.model-comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.model-card {
  background: var(--bg-white);
  padding: 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  transition: var(--transition);
}

.model-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-blue);
}

.model-card.ensemble {
  border-color: #10b981;
  background: var(--bg-white);
}

.model-card.ensemble:hover {
  border-color: #059669;
}

.model-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border-light);
}

.model-name {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
}

.model-badge {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.model-badge.primary {
  background: #dbeafe;
  color: #1e40af;
}

.model-badge.ensemble {
  background: #d1fae5;
  color: #065f46;
}

[data-theme="dark"] .model-badge.primary {
  background: #1e3a8a;
  color: #bfdbfe;
}

[data-theme="dark"] .model-badge.ensemble {
  background: #064e3b;
  color: #a7f3d0;
}

/* Model Summary Box */
.model-summary {
  margin-bottom: 24px;
  padding: 16px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary-blue);
}

.model-summary.detected {
  background: #fef2f2;
  border-left-color: #ef4444;
}

[data-theme="dark"] .model-summary {
  background: #0f172a;
}

[data-theme="dark"] .model-summary.detected {
  background: #450a0a;
  border-left-color: #ef4444;
}

.model-summary.no-detection {
  background: #f0fdf4;
  border-left-color: #10b981;
}

[data-theme="dark"] .model-summary.no-detection {
  background: #052e16;
  border-left-color: #10b981;
}

.model-summary h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.model-summary p {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.model-detected-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.model-detected-badge {
  padding: 6px 12px;
  background: #fee2e2;
  color: #991b1b;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 600;
}

[data-theme="dark"] .model-detected-badge {
  background: #7f1d1d;
  color: #fecaca;
}

/* Model Confidence Scores */
.model-scores {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.model-score-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.model-score-label {
  flex: 0 0 140px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.model-score-bar-container {
  flex: 1;
  height: 24px;
  background: var(--bg-light);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.model-score-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-blue), #667eea);
  border-radius: 12px;
  transition: width 0.6s ease-out;
  width: 0;
}

.model-score-bar.detected {
  background: linear-gradient(90deg, #ef4444, #f87171);
}

.model-score-value {
  flex: 0 0 55px;
  text-align: right;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Clickable ICH Info Items */
.ich-info-item.clickable {
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.ich-info-item.clickable:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.ich-info-item.clickable:hover h3,
.ich-info-item.clickable:hover p {
  color: white;
}

.info-icon {
  font-size: 16px;
  opacity: 0.7;
  transition: var(--transition);
}

.ich-info-item.clickable:hover .info-icon {
  opacity: 1;
  transform: scale(1.2);
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
  display: flex;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Modal Content */
.modal-content {
  background: var(--bg-white);
  padding: 48px;
  border-radius: var(--radius-md);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  animation: slideUp 0.3s ease;
  box-shadow: var(--shadow-lg);
}

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--bg-light);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--text-secondary);
}

.modal-close:hover {
  background: var(--border-light);
  color: var(--text-primary);
  transform: rotate(90deg);
}

#modal-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--primary-blue);
}

#modal-body {
  color: var(--text-secondary);
  line-height: 1.8;
}

#modal-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--text-primary);
}

#modal-body p {
  margin-bottom: 16px;
}

#modal-body ul {
  margin: 16px 0;
  padding-left: 24px;
}

#modal-body li {
  margin-bottom: 8px;
  color: var(--text-secondary);
}

/* Collaboration Info Section */
.collaboration-info {
  text-align: center;
  padding: 32px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.collaboration-info h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.collaboration-partners {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--primary-blue);
  font-weight: 600;
}

.collaboration-note {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto;
}

.footer-divider {
  height: 1px;
  background: var(--border-light);
  margin: 24px 0;
}

/* Dark mode footer adjustments */
[data-theme="dark"] .footer {
  background: var(--bg-white);
  border-top-color: var(--border-light);
}

/* Print Styles */
@media print {
  .navbar,
  .theme-toggle,
  .actions,
  .footer,
  .modal-overlay {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }

  .model-card {
    break-inside: avoid;
    border: 1px solid #ddd !important;
    background: white !important;
  }

  .model-score-bar {
    background: #0071e3 !important;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .model-comparison-grid {
    grid-template-columns: 1fr;
  }

  .modal-content {
    padding: 32px 24px;
    width: 95%;
    max-height: 90vh;
  }

  .model-card {
    padding: 24px;
  }

  .model-score-label {
    flex: 0 0 100px;
    font-size: 13px;
  }

  .model-score-value {
    flex: 0 0 50px;
    font-size: 13px;
  }

  .collaboration-info {
    padding: 24px 16px;
  }

  .collaboration-info h3 {
    font-size: 20px;
  }

  .collaboration-partners {
    font-size: 16px;
  }

  .collaboration-note {
    font-size: 14px;
  }

  .theme-toggle {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }

  .model-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .model-name {
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .model-score-label {
    flex: 0 0 80px;
    font-size: 12px;
  }

  .model-score-value {
    flex: 0 0 45px;
    font-size: 12px;
  }

  .model-detected-badge {
    font-size: 11px;
    padding: 4px 10px;
  }
}