/* =====================================================
   ECONOMICS AI CHATBOT - PROFESSIONAL STYLING
   ===================================================== */

/* Global Variables for Consistent Theming */
:root {
  --economics-primary: #238C8C;
  --economics-secondary: #1fb8cd;
  --economics-accent: #00ff88;
  --economics-bg: #ffffff;
  --economics-text: #333333;
  --economics-border: #e1e8ed;
  --economics-hover: #f8f9fa;
  --economics-shadow: rgba(0, 0, 0, 0.1);
  --economics-gradient: linear-gradient(135deg, #238C8C 0%, #1fb8cd 100%);
  --economics-border-radius: 12px;
  --economics-animation: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark mode support */
[data-color-scheme="dark"] {
  --economics-bg: #1a1a1a;
  --economics-text: #ffffff;
  --economics-border: #333333;
  --economics-hover: #2d2d2d;
  --economics-shadow: rgba(255, 255, 255, 0.1);
}

/* =====================================================
   FLOATING ACTION BUTTON (FAB)
   ===================================================== */

.economics-chatbot-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 64px;
  height: 64px;
  background: var(--economics-gradient);
  border-radius: 50%;
  box-shadow: 0 8px 32px rgba(35, 140, 140, 0.3);
  cursor: pointer;
  z-index: 9998;
  transition: all 0.3s var(--economics-animation);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  outline: none;
  overflow: hidden;
}

.economics-chatbot-fab::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.economics-chatbot-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 48px rgba(35, 140, 140, 0.4);
}

.economics-chatbot-fab:hover::before {
  opacity: 1;
}

.economics-chatbot-fab:active {
  transform: translateY(0px) scale(0.95);
}

.economics-chatbot-fab svg {
  width: 32px;
  height: 32px;
  fill: white;
  transition: transform 0.3s var(--economics-animation);
}

.economics-chatbot-fab:hover svg {
  transform: scale(1.1);
}

/* Notification badge */
.economics-chatbot-fab::after {
  content: 'AI';
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--economics-accent);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 8px;
  min-width: 18px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 255, 136, 0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* =====================================================
   MODAL CONTAINER
   ===================================================== */

.economics-chatbot-modal {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 400px;
  height: 600px;
  background: var(--economics-bg);
  border-radius: var(--economics-border-radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.8) translateY(20px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--economics-animation);
  border: 1px solid var(--economics-border);
}

.economics-chatbot-modal.show {
  transform: scale(1) translateY(0);
  opacity: 1;
  visibility: visible;
}

/* =====================================================
   MODAL HEADER
   ===================================================== */

.economics-chatbot-header {
  background: var(--economics-gradient);
  color: white;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.economics-chatbot-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
}

.economics-chatbot-title-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.economics-chatbot-title-section svg {
  width: 24px;
  height: 24px;
  opacity: 0.9;
}

#economics-chatbot-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

#economics-chatbot-close {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.2s ease;
}

#economics-chatbot-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

/* =====================================================
   MESSAGES AREA
   ===================================================== */

.economics-chatbot-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background: var(--economics-bg);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.economics-chatbot-messages::-webkit-scrollbar {
  width: 6px;
}

.economics-chatbot-messages::-webkit-scrollbar-track {
  background: var(--economics-hover);
  border-radius: 3px;
}

.economics-chatbot-messages::-webkit-scrollbar-thumb {
  background: var(--economics-primary);
  border-radius: 3px;
}

.economics-chatbot-messages::-webkit-scrollbar-thumb:hover {
  background: var(--economics-secondary);
}

/* =====================================================
   WELCOME MESSAGE
   ===================================================== */

.economics-bot-welcome-message {
  display: flex;
  gap: 12px;
  animation: slideInLeft 0.6s var(--economics-animation);
}

.economics-bot-avatar {
  width: 36px;
  height: 36px;
  background: var(--economics-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(35, 140, 140, 0.2);
}

.economics-welcome-content {
  background: var(--economics-hover);
  border-radius: 16px 16px 16px 4px;
  padding: 16px;
  flex: 1;
  border: 1px solid var(--economics-border);
}

.economics-welcome-content p {
  margin: 0 0 12px 0;
  color: var(--economics-text);
  font-size: 14px;
  line-height: 1.5;
}

.economics-welcome-content p:last-child {
  margin-bottom: 0;
}

.economics-capabilities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 12px 0;
}

.economics-capability-tag {
  background: var(--economics-bg);
  border: 1px solid var(--economics-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  text-align: center;
  color: var(--economics-text);
  font-weight: 500;
  transition: all 0.2s ease;
}

.economics-capability-tag:hover {
  background: var(--economics-primary);
  color: white;
  border-color: var(--economics-primary);
  transform: translateY(-1px);
}

.economics-example-text {
  font-style: italic;
  color: #666;
  font-size: 12px !important;
  margin-top: 8px !important;
}

/* =====================================================
   MESSAGE BUBBLES
   ===================================================== */

.economics-message {
  display: flex;
  gap: 12px;
  animation: slideInUp 0.4s var(--economics-animation);
}

.economics-message.user {
  flex-direction: row-reverse;
}

.economics-message.user .economics-message-content {
  background: var(--economics-gradient);
  color: white;
  border-radius: 16px 16px 4px 16px;
}

.economics-message.bot .economics-message-content {
  background: var(--economics-hover);
  color: var(--economics-text);
  border-radius: 16px 16px 16px 4px;
  border: 1px solid var(--economics-border);
}

.economics-message-content {
  max-width: 80%;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
}

.economics-message-time {
  font-size: 11px;
  opacity: 0.6;
  margin-top: 4px;
}

/* =====================================================
   TYPING INDICATOR
   ===================================================== */

.economics-typing-indicator {
  display: flex;
  gap: 12px;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.economics-typing-indicator.show {
  opacity: 1;
  transform: translateY(0);
}

.economics-typing-indicator .economics-bot-avatar {
  background: var(--economics-primary);
}

.economics-typing-dots {
  background: var(--economics-hover);
  border: 1px solid var(--economics-border);
  border-radius: 16px 16px 16px 4px;
  padding: 16px 20px;
  display: flex;
  gap: 4px;
  align-items: center;
}

.economics-typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--economics-primary);
  animation: typingBounce 1.4s infinite ease-in-out;
}

.economics-typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.economics-typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingBounce {
  0%, 80%, 100% {
    opacity: 0.3;
    transform: scale(0.8);
  }
  40% {
    opacity: 1;
    transform: scale(1);
  }
}

/* =====================================================
   INPUT AREA
   ===================================================== */

.economics-chatbot-input-area {
  padding: 16px 20px;
  border-top: 1px solid var(--economics-border);
  background: var(--economics-bg);
  display: flex;
  gap: 12px;
  align-items: center;
}

#economics-chatbot-input {
  flex: 1;
  border: 1px solid var(--economics-border);
  border-radius: 24px;
  padding: 12px 16px;
  font-size: 14px;
  background: var(--economics-hover);
  color: var(--economics-text);
  outline: none;
  transition: all 0.2s ease;
  resize: none;
  min-height: 20px;
  max-height: 100px;
}

#economics-chatbot-input:focus {
  border-color: var(--economics-primary);
  box-shadow: 0 0 0 2px rgba(35, 140, 140, 0.1);
  background: var(--economics-bg);
}

#economics-chatbot-input::placeholder {
  color: #888;
}

.economics-chatbot-input-area button[type="submit"] {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--economics-gradient);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.economics-chatbot-input-area button[type="submit"]:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(35, 140, 140, 0.3);
}

.economics-chatbot-input-area button[type="submit"]:active {
  transform: scale(0.95);
}

.economics-chatbot-input-area button[type="submit"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* =====================================================
   QUICK ACTIONS
   ===================================================== */

.economics-quick-actions {
  padding: 12px 20px 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.economics-quick-action {
  background: var(--economics-hover);
  border: 1px solid var(--economics-border);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--economics-text);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.economics-quick-action:hover {
  background: var(--economics-primary);
  color: white;
  border-color: var(--economics-primary);
  transform: translateY(-1px);
}

/* =====================================================
   CHART CONTAINER
   ===================================================== */

.economics-chart-container {
  margin: 12px 0;
  padding: 16px;
  background: var(--economics-bg);
  border: 1px solid var(--economics-border);
  border-radius: var(--economics-border-radius);
  position: relative;
}

.economics-chart-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--economics-text);
  margin-bottom: 12px;
  text-align: center;
}

.economics-chart-canvas {
  width: 100% !important;
  height: 200px !important;
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */

.economics-hidden {
  display: none !important;
}

.economics-fade-in {
  animation: fadeIn 0.4s ease;
}

.economics-slide-in-left {
  animation: slideInLeft 0.4s var(--economics-animation);
}

.economics-slide-in-right {
  animation: slideInRight 0.4s var(--economics-animation);
}

/* =====================================================
   ANIMATIONS
   ===================================================== */

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */

@media (max-width: 768px) {
  .economics-chatbot-modal {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    height: 70vh;
    border-radius: 16px 16px 0 0;
    transform: translateY(100%);
  }
  
  .economics-chatbot-modal.show {
    transform: translateY(0);
  }
  
  .economics-chatbot-fab {
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
  }
  
  .economics-chatbot-fab svg {
    width: 28px;
    height: 28px;
  }
  
  .economics-capabilities-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .economics-chatbot-messages {
    padding: 16px;
  }
  
  .economics-chatbot-input-area {
    padding: 12px 16px;
  }
  
  .economics-chatbot-header {
    padding: 12px 16px;
  }
}

/* =====================================================
   ACCESSIBILITY ENHANCEMENTS
   ===================================================== */

/* Focus indicators */
.economics-chatbot-fab:focus,
#economics-chatbot-close:focus,
.economics-chatbot-input-area button:focus {
  outline: 2px solid var(--economics-accent);
  outline-offset: 2px;
}

#economics-chatbot-input:focus {
  outline: none; /* Custom focus styling applied above */
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --economics-border: #000000;
    --economics-shadow: rgba(0, 0, 0, 0.5);
  }
  
  .economics-chatbot-modal {
    border: 2px solid var(--economics-primary);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .economics-chatbot-fab,
  .economics-chatbot-modal,
  .economics-message,
  .economics-typing-indicator {
    animation: none;
    transition: none;
  }
  
  .economics-typing-dot {
    animation: none;
  }
}

/* Print styles */
@media print {
  .economics-chatbot-fab,
  .economics-chatbot-modal {
    display: none !important;
  }
}

/* =====================================================
   LOADING STATES
   ===================================================== */

.economics-loading {
  opacity: 0.6;
  pointer-events: none;
}

.economics-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--economics-border);
  border-top: 2px solid var(--economics-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* =====================================================
   ERROR STATES
   ===================================================== */

.economics-error-message {
  background: #fee;
  border: 1px solid #fcc;
  color: #d00;
  border-radius: var(--economics-border-radius);
  padding: 12px;
  margin: 8px 0;
  font-size: 13px;
}

.economics-success-message {
  background: #efe;
  border: 1px solid #cfc;
  color: #060;
  border-radius: var(--economics-border-radius);
  padding: 12px;
  margin: 8px 0;
  font-size: 13px;
}