/* Modern Premium Stylesheet for East Coast Dental FAQ Chatbot */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

/* CSS variables for light & dark themes */
:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --primary: #0ea5e9; /* Sky blue */
  --primary-hover: #0284c7;
  --primary-rgb: 14, 165, 233;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444; /* Emergency red */
  --danger-rgb: 239, 68, 68;
  
  /* Theme default: Dark Mode (Premium glassmorphism looks stunning in dark mode) */
  --bg-app: #0b1329;
  --bg-gradient: linear-gradient(135deg, #0b1329 0%, #1e1b4b 100%);
  --panel-bg: rgba(15, 23, 42, 0.6);
  --border-color: rgba(255, 255, 255, 0.08);
  --card-bg: rgba(30, 41, 59, 0.45);
  --card-hover: rgba(30, 41, 59, 0.65);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;
  
  --input-bg: rgba(15, 23, 42, 0.8);
  --chat-bubble-bot: rgba(30, 41, 59, 0.8);
  --chat-bubble-user: var(--primary);
  
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --backdrop-blur: blur(12px);
  --transition-speed: 0.3s;
}

[data-theme="light"] {
  --bg-app: #f1f5f9;
  --bg-gradient: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  --panel-bg: rgba(255, 255, 255, 0.7);
  --border-color: rgba(0, 0, 0, 0.08);
  --card-bg: rgba(255, 255, 255, 0.8);
  --card-hover: rgba(255, 255, 255, 0.95);
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-inverse: #ffffff;
  
  --input-bg: rgba(255, 255, 255, 0.9);
  --chat-bubble-bot: rgba(226, 232, 240, 0.8);
  --chat-bubble-user: var(--primary);
  
  --glass-shadow: 0 8px 32px 0 rgba(15, 23, 42, 0.08);
}

[data-theme="emergency"] {
  --bg-app: #450a0a;
  --bg-gradient: linear-gradient(135deg, #450a0a 0%, #1c0000 100%);
  --panel-bg: rgba(127, 29, 29, 0.4);
  --border-color: rgba(239, 68, 68, 0.2);
  --card-bg: rgba(127, 29, 29, 0.3);
  --card-hover: rgba(127, 29, 29, 0.5);
  
  --text-main: #fef2f2;
  --text-muted: #fca5a5;
  --text-inverse: #450a0a;
  
  --input-bg: rgba(28, 0, 0, 0.8);
  --chat-bubble-bot: rgba(127, 29, 29, 0.6);
  --chat-bubble-user: var(--danger);
  
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.6);
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: background var(--transition-speed) ease, color var(--transition-speed) ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

/* App Layout */
.app-container {
  display: grid;
  grid-template-columns: 280px 1fr 340px;
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
}

@media (max-width: 1024px) {
  .app-container {
    grid-template-columns: 240px 1fr;
  }
  .right-panel {
    display: none; /* Hide pricing calculator on tablets, we will make toggle actions */
  }
}

@media (max-width: 768px) {
  .app-container {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none; /* Mobile menu can toggle it */
  }
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb {
  background: rgba(var(--primary-rgb), 0.35);
  border-radius: 5px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
[data-theme="light"] ::-webkit-scrollbar-thumb {
  background: rgba(14, 165, 233, 0.35);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--primary-rgb), 0.6);
  border: 2px solid transparent;
  background-clip: padding-box;
}

/* Sidebar Styling */
.sidebar {
  background: var(--panel-bg);
  border-right: 1px solid var(--border-color);
  backdrop-filter: var(--backdrop-blur);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 10;
}

.brand-header {
  padding: 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  background: rgba(var(--primary-rgb), 0.15);
  color: var(--primary);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.2);
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.sidebar-menu {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex-grow: 1;
}

.menu-section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 8px;
  padding-left: 8px;
}

.menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.menu-item:hover, .menu-item.active {
  background: rgba(var(--primary-rgb), 0.12);
  color: var(--primary);
}

.menu-item i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-color);
}

.theme-toggle-btn {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-main);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  background: var(--card-hover);
  border-color: var(--primary);
}

/* Chat Main Area */
.chat-area {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  position: relative;
  background: rgba(var(--bg-app), 0.5);
  overflow: hidden;
}

/* Emergency Alert Bar */
.emergency-banner {
  background: rgba(239, 68, 68, 0.15);
  border-bottom: 1px solid rgba(239, 68, 68, 0.3);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: var(--backdrop-blur);
  z-index: 5;
  transition: all var(--transition-speed) ease;
}

.emergency-banner.pulse {
  animation: pulse-red-bg 2s infinite;
}

.emergency-text {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--danger);
}

.emergency-text i {
  font-size: 1.1rem;
  animation: flash 1s infinite alternate;
}

.emergency-actions {
  display: flex;
  gap: 8px;
}

.emergency-btn {
  background: var(--danger);
  color: #fff;
  border: none;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s ease;
}

.emergency-btn:hover {
  background: #be123c;
}

/* Chat Header */
.chat-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  background: var(--panel-bg);
  backdrop-filter: var(--backdrop-blur);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 5;
}

.agent-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.agent-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, #10b981 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  position: relative;
}

.agent-avatar::after {
  content: '';
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 10px;
  height: 10px;
  background: #10b981;
  border: 2px solid var(--bg-app);
  border-radius: 50%;
}

.agent-info h3 {
  font-size: 1rem;
  font-weight: 600;
}

.agent-status {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.chat-header-actions {
  display: flex;
  gap: 8px;
}

.header-action-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.header-action-btn:hover {
  background: var(--card-bg);
  border-color: var(--primary);
}

/* Messages Container */
.messages-container {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.message-wrapper {
  display: flex;
  gap: 12px;
  max-width: 75%;
}

.message-wrapper.bot {
  align-self: flex-start;
}

.message-wrapper.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.message-wrapper.bot .message-avatar {
  background: rgba(var(--primary-rgb), 0.15);
  color: var(--primary);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
}

.message-wrapper.user .message-avatar {
  background: var(--text-main);
  color: var(--text-inverse);
}

.message-bubble {
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.925rem;
  line-height: 1.5;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  word-break: break-word;
}

.message-wrapper.bot .message-bubble {
  background: var(--chat-bubble-bot);
  border-top-left-radius: 2px;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.message-wrapper.user .message-bubble {
  background: var(--chat-bubble-user);
  border-top-right-radius: 2px;
  color: var(--text-inverse);
  font-weight: 500;
}

.message-time {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 4px;
  display: block;
}

.message-wrapper.user .message-time {
  text-align: right;
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 4px 8px;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

/* Suggestions Chips */
.suggestions-container {
  padding: 0 24px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  white-space: nowrap;
  padding-bottom: 12px;
}

.suggestions-container::-webkit-scrollbar {
  height: 4px;
}

.suggestion-chip {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.suggestion-chip:hover {
  background: var(--card-hover);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

/* Chat Input Bar */
.chat-input-bar {
  padding: 16px 24px 24px 24px;
  border-top: 1px solid var(--border-color);
  background: var(--panel-bg);
  backdrop-filter: var(--backdrop-blur);
}

.input-wrapper {
  display: flex;
  gap: 8px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 8px 12px;
  align-items: center;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-wrapper:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

.chat-input {
  flex-grow: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 8px 4px;
}

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

.input-action-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s ease;
}

.input-action-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.send-btn {
  background: var(--primary);
  color: var(--text-inverse);
}

.send-btn:hover {
  background: var(--primary-hover);
  color: var(--text-inverse);
}

/* Right Panel: Tools and Reasoning Console */
.right-panel {
  background: var(--panel-bg);
  border-left: 1px solid var(--border-color);
  backdrop-filter: var(--backdrop-blur);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  padding: 24px;
  gap: 24px;
  z-index: 10;
}

.panel-section {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--glass-shadow);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.section-header i {
  color: var(--primary);
  font-size: 1.2rem;
}

.section-header h3 {
  font-size: 1rem;
  font-weight: 700;
}

/* Price Estimator Calculator */
.calculator-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

.calc-select, .calc-input {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 12px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
  width: 100%;
}

.calc-select:focus, .calc-input:focus {
  border-color: var(--primary);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  margin-top: 4px;
}

.checkbox-label input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.calculator-results {
  margin-top: 16px;
  background: rgba(var(--primary-rgb), 0.08);
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.result-row.total {
  border-top: 1px solid rgba(var(--primary-rgb), 0.2);
  padding-top: 8px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
}

.financing-note {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 8px;
  text-align: center;
}

/* AI Reasoning Console */
.reasoning-console {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: 'Courier New', Courier, monospace;
}

.console-log {
  background: rgba(0, 0, 0, 0.4);
  border-radius: 8px;
  padding: 12px;
  font-size: 0.75rem;
  color: #10b981; /* Green matrix-like font */
  min-height: 150px;
  max-height: 250px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.log-line {
  line-height: 1.4;
  word-break: break-all;
}

.log-line.system {
  color: #94a3b8;
}

.log-line.matched {
  color: #38bdf8;
  font-weight: bold;
}

.log-line.eval {
  color: #fbbf24;
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 10px;
  border-radius: 8px;
  text-align: center;
}

.stat-num {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

/* Modal and Overlays (e.g. for clinic view details) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 90%;
  max-width: 550px;
  box-shadow: var(--glass-shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.2rem;
}

.modal-close:hover {
  color: var(--text-main);
}

/* Animations */
@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1.0); }
}

@keyframes flash {
  from { opacity: 0.4; }
  to { opacity: 1; }
}

@keyframes pulse-red-bg {
  0% { background: rgba(239, 68, 68, 0.15); }
  50% { background: rgba(239, 68, 68, 0.3); }
  100% { background: rgba(239, 68, 68, 0.15); }
}

/* Custom list styled block in chat bot responses */
.bot-list {
  margin-top: 8px;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bot-list-item {
  list-style-type: disc;
}

.bot-strong {
  font-weight: 600;
  color: var(--primary);
}
[data-theme="emergency"] .bot-strong {
  color: #fca5a5;
}