/* P&C Insurance Study Guide - Global Styles */
/* Dark mode is handled via Tailwind's class-based approach */
/* This file provides additional custom styling */

/* Base Theme Variables */
:root {
  --color-primary: #1e40af;
  --color-secondary: #7c3aed;
  --color-accent: #059669;
}

/* Custom scrollbar for dark mode */
.dark ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.dark ::-webkit-scrollbar-track {
  background: #1f2937;
}

.dark ::-webkit-scrollbar-thumb {
  background: #4b5563;
  border-radius: 5px;
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: #6b7280;
}

/* Flashcard Styles */
.flashcard-container {
  perspective: 1000px;
}

.flashcard {
  position: relative;
  width: 100%;
  height: 280px;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.flashcard.flipped {
  transform: rotateY(180deg);
}

.flashcard-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.flashcard-front {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: white;
}

.flashcard-back {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  transform: rotateY(180deg);
}

/* Dark mode flashcard adjustments */
.dark .flashcard-front {
  background: linear-gradient(135deg, #1e40af, #1e3a8a);
}

.dark .flashcard-back {
  background: linear-gradient(135deg, #047857, #065f46);
}

/* Quiz Styles */
.quiz-option {
  transition: all 0.2s ease;
  border: 2px solid transparent;
}

.quiz-option:hover {
  border-color: #3b82f6;
  transform: translateX(4px);
}

.quiz-option.selected {
  border-color: #3b82f6;
  background-color: rgba(59, 130, 246, 0.1);
}

.quiz-option.correct {
  border-color: #10b981;
  background-color: rgba(16, 185, 129, 0.1);
}

.quiz-option.incorrect {
  border-color: #ef4444;
  background-color: rgba(239, 68, 68, 0.1);
}

.dark .quiz-option:hover {
  border-color: #60a5fa;
}

.dark .quiz-option.selected {
  border-color: #60a5fa;
  background-color: rgba(96, 165, 250, 0.2);
}

/* Progress Bar */
.progress-bar {
  height: 8px;
  background-color: #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  transition: width 0.5s ease;
}

.dark .progress-bar {
  background-color: #374151;
}

/* Card hover effects */
.study-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.study-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
}

.dark .study-card:hover {
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.4);
}

/* Smooth page transitions */
.page-content {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Definition cards */
.definition-card {
  transition: border-color 0.2s ease;
}

.definition-card:hover {
  border-left-width: 6px;
}

/* Table styles for dark mode */
.dark table thead {
  background-color: #374151;
}

.dark table tbody tr:nth-child(even) {
  background-color: rgba(55, 65, 81, 0.5);
}

.dark table tbody tr:hover {
  background-color: rgba(55, 65, 81, 0.8);
}

/* Button styles */
.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 12px -2px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
  background: linear-gradient(135deg, #6b7280, #4b5563);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-success {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

/* Confidence buttons for flashcards */
.confidence-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 0.375rem;
  font-weight: 500;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}

.confidence-btn.easy {
  background-color: rgba(16, 185, 129, 0.1);
  color: #059669;
  border-color: #10b981;
}

.confidence-btn.easy:hover {
  background-color: #10b981;
  color: white;
}

.confidence-btn.medium {
  background-color: rgba(245, 158, 11, 0.1);
  color: #d97706;
  border-color: #f59e0b;
}

.confidence-btn.medium:hover {
  background-color: #f59e0b;
  color: white;
}

.confidence-btn.hard {
  background-color: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  border-color: #ef4444;
}

.confidence-btn.hard:hover {
  background-color: #ef4444;
  color: white;
}

/* Dark mode confidence buttons */
.dark .confidence-btn.easy {
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.dark .confidence-btn.medium {
  background-color: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

.dark .confidence-btn.hard {
  background-color: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

/* Stats cards */
.stat-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.7));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
}

.dark .stat-card {
  background: linear-gradient(135deg, rgba(55,65,81,0.9), rgba(55,65,81,0.7));
  border: 1px solid rgba(255,255,255,0.1);
}

/* Quiz result styles */
.result-excellent {
  background: linear-gradient(135deg, #10b981, #059669);
}

.result-good {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.result-fair {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.result-needs-work {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

/* Tooltip styles */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 0.75rem;
  background: #1f2937;
  color: white;
  font-size: 0.75rem;
  border-radius: 0.375rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 50;
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .flashcard {
    height: 220px;
  }

  .flashcard-face {
    padding: 1.5rem;
    font-size: 0.9rem;
  }
}

/* Mobile header buttons - smaller, translucent, inside header area */
@media (max-width: 640px) {
  .header-btn-group {
    position: fixed;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 4px;
    z-index: 50;
  }

  .header-btn-group button {
    padding: 6px !important;
    background: rgba(255, 255, 255, 0.25) !important;
    backdrop-filter: blur(8px);
    box-shadow: none !important;
  }

  .header-btn-group button:hover {
    background: rgba(255, 255, 255, 0.4) !important;
  }

  .header-btn-group button svg {
    width: 18px !important;
    height: 18px !important;
    color: white !important;
  }

  /* Dark mode svg fix */
  .dark .header-btn-group button svg {
    color: white !important;
  }

  .header-btn-group button svg.dark\\:block,
  .header-btn-group button svg.dark\\:hidden {
    color: white !important;
  }
}

/* ==================== */
/* AI Chat Styles       */
/* ==================== */

/* Floating AI Button */
.floating-ai-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: white;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
  transition: all 0.3s ease;
}

.floating-ai-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(139, 92, 246, 0.5);
}

.floating-ai-btn svg {
  width: 24px;
  height: 24px;
}

/* AI Modal Overlay */
.ai-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fadeIn 0.2s ease;
}

.ai-modal-overlay.closing {
  animation: fadeOut 0.2s ease;
}

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

/* AI Modal */
.ai-modal {
  background: white;
  border-radius: 16px;
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: slideUp 0.3s ease;
}

.dark .ai-modal {
  background: #1f2937;
}

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

/* AI Modal Header */
.ai-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid #e5e7eb;
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  border-radius: 16px 16px 0 0;
}

.dark .ai-modal-header {
  border-color: #374151;
}

.ai-modal-header h3 {
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.ai-close-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.ai-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* AI Chat Container */
.ai-chat-container {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
  max-height: 400px;
}

/* AI Messages */
.ai-message {
  padding: 12px 16px;
  border-radius: 12px;
  max-width: 85%;
  animation: fadeIn 0.3s ease;
}

.ai-message p {
  margin: 0;
  line-height: 1.5;
  font-size: 0.95rem;
}

.ai-message.ai-system {
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  color: #0369a1;
  align-self: flex-start;
}

.dark .ai-message.ai-system {
  background: linear-gradient(135deg, #1e3a5f, #1e3a8a);
  color: #7dd3fc;
}

.ai-message.ai-user {
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: white;
  align-self: flex-end;
}

.ai-message.ai-assistant {
  background: #f3f4f6;
  color: #374151;
  align-self: flex-start;
}

.dark .ai-message.ai-assistant {
  background: #374151;
  color: #e5e7eb;
}

.ai-message .ai-error {
  color: #ef4444;
}

/* AI Loading Animation */
.ai-loading {
  display: flex;
  gap: 4px;
  padding: 4px 0;
}

.ai-loading span {
  width: 8px;
  height: 8px;
  background: #8b5cf6;
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out both;
}

.ai-loading span:nth-child(1) { animation-delay: -0.32s; }
.ai-loading span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Quick Prompts */
.ai-quick-prompts {
  padding: 8px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid #e5e7eb;
}

.dark .ai-quick-prompts {
  border-color: #374151;
}

.ai-quick-btn {
  padding: 6px 12px;
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  font-size: 0.8rem;
  color: #6b7280;
  cursor: pointer;
  transition: all 0.2s;
}

.ai-quick-btn:hover {
  background: #e5e7eb;
  color: #374151;
}

.dark .ai-quick-btn {
  background: #374151;
  border-color: #4b5563;
  color: #9ca3af;
}

.dark .ai-quick-btn:hover {
  background: #4b5563;
  color: #e5e7eb;
}

/* AI Input Container */
.ai-input-container {
  display: flex;
  gap: 8px;
  padding: 16px;
  border-top: 1px solid #e5e7eb;
}

.dark .ai-input-container {
  border-color: #374151;
}

.ai-input-container input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.ai-input-container input:focus {
  border-color: #8b5cf6;
}

.dark .ai-input-container input {
  background: #374151;
  border-color: #4b5563;
  color: #e5e7eb;
}

.dark .ai-input-container input:focus {
  border-color: #8b5cf6;
}

.ai-send-btn {
  padding: 12px;
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  border: none;
  border-radius: 12px;
  color: white;
  cursor: pointer;
  transition: all 0.2s;
}

.ai-send-btn:hover {
  transform: scale(1.05);
}

.ai-send-btn svg {
  width: 20px;
  height: 20px;
}

/* Ask AI Button (inline) */
.ask-ai-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.ask-ai-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.ask-ai-btn svg {
  width: 18px;
  height: 18px;
}

/* Scenario Generator */
.scenario-box {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border: 2px solid #f59e0b;
  border-radius: 12px;
  padding: 20px;
  margin-top: 16px;
}

.dark .scenario-box {
  background: linear-gradient(135deg, #78350f, #92400e);
  border-color: #d97706;
}

.scenario-box h4 {
  color: #92400e;
  margin-bottom: 12px;
}

.dark .scenario-box h4 {
  color: #fcd34d;
}

.scenario-box p {
  color: #78350f;
  line-height: 1.6;
}

.dark .scenario-box p {
  color: #fef3c7;
}

/* Weak Area Analysis */
.weak-area-analysis {
  background: linear-gradient(135deg, #fef2f2, #fee2e2);
  border: 2px solid #ef4444;
  border-radius: 12px;
  padding: 20px;
  margin-top: 16px;
}

.dark .weak-area-analysis {
  background: linear-gradient(135deg, #450a0a, #7f1d1d);
  border-color: #dc2626;
}

.weak-area-analysis h4 {
  color: #dc2626;
  margin-bottom: 12px;
}

.dark .weak-area-analysis h4 {
  color: #fca5a5;
}

.weak-area-analysis p {
  color: #7f1d1d;
  line-height: 1.6;
}

.dark .weak-area-analysis p {
  color: #fecaca;
}

/* Responsive AI adjustments */
@media (max-width: 640px) {
  .floating-ai-btn span {
    display: none;
  }

  .floating-ai-btn {
    padding: 14px;
    border-radius: 50%;
  }

  .ai-modal {
    width: 95%;
    max-height: 90vh;
  }

  .ai-quick-prompts {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 12px;
  }

  .ai-quick-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }
}