@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

:root {
  --primary-color: #303447;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --secondary-color: #030407;
  --bg-color: #f9fafb;
  --border-color: #e5e7eb;
  --text-color: #1f2937;
  --light-text: #6b7280;
  --success-color: #10b981;
  --error-color: #ef4444;

  /* New modern variables */
  --chat-bg: #171724;
  --header-bg: #38415d;
  --message-bg-user: #212738;
  --message-bg-bot: #38415d;
  --input-bg: #232334;
  --border-subtle: rgba(255, 255, 255, 0.1);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.8);
  --text-muted: rgba(255, 255, 255, 0.6);
  --accent-blue: #4f46e5;
  --accent-blue-hover: #6366f1;
  --danger-red: #ef4444;
  --danger-red-hover: #dc2626;
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  background-color: var(--chat-bg);
  color: var(--text-primary);
  line-height: 1.6;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
}

/* Modern App Container */
.app-container {
  height: 100vh;
  width: 100vw;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.chat-interface {
  height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  background-color: var(--chat-bg);
  overflow: hidden;
}

/* Modern Header */
.chat-header {
  background-color: var(--header-bg);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  gap: 24px;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.brand-logo {
  flex-shrink: 0;
}

.logo-link {
  display: block;
  transition: opacity 0.2s ease;
}

.logo-link:hover {
  opacity: 0.8;
}

.logo-image {
  height: 40px;
  width: auto;
  display: block;
}

.brand-text {
  min-width: 0;
}

.brand-text h1 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

.brand-text p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 4px 0 0 0;
  line-height: 1.3;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.tenant-info {
  display: flex;
  align-items: center;
}

.tenant-info span {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Action Buttons */
.action-buttons {
  display: flex;
  gap: 12px;
}

.action-btn {
  padding: 8px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: transparent;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.action-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.action-btn.secondary {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

.action-btn.secondary:hover {
  background-color: rgba(79, 70, 229, 0.1);
}

.action-btn.danger {
  color: var(--danger-red);
  border-color: var(--danger-red);
}

.action-btn.danger:hover {
  background-color: rgba(239, 68, 68, 0.1);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  gap: 4px;
}

.mobile-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-primary);
  transition: all 0.3s ease;
  border-radius: 1px;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 24px;
  background-color: var(--input-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 16px;
  z-index: 200;
  min-width: 200px;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu .action-btn {
  width: 100%;
  margin-bottom: 8px;
  justify-content: center;
}

.mobile-menu .action-btn:last-child {
  margin-bottom: 0;
}

.desktop-only {
  display: flex;
}

/* Chat Main Area */
.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
  width: 100%;
}

/* Chat Controls */
.chat-controls {
  padding: 16px 24px 0;
  display: flex;
  justify-content: flex-end;
}

.control-btn {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.control-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

/* Messages Container */
.messages-container {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  scroll-behavior: smooth;
  min-height: 0;
  width: 100%;
  max-width: 100%;
}

/* Message Styles */
.message {
  max-width: 85%;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* List styles for level selection and other lists */
.message-content ol,
.message-content ul {
  max-height: 400px;
  overflow-y: auto;
  padding-right: 8px;
  margin: 0;
}

.message-content li {
  margin-bottom: 8px;
  line-height: 1.4;
  word-wrap: break-word;
}

.message-content ol {
  padding-left: 30px; /* Increased padding to accommodate double-digit numbers */
  counter-reset: item;
}

.message-content ol li {
  display: block;
  margin-bottom: 8px;
  position: relative;
}

.message-content ol li:before {
  content: counter(item) ". ";
  counter-increment: item;
  position: absolute;
  left: -25px;
  width: 20px;
  text-align: right;
  font-weight: bold;
  color: var(--text-primary);
}

.message-content ul {
  padding-left: 20px;
}

.message-content {
  padding: 16px 20px;
  border-radius: 16px;
  line-height: 1.6;
  font-size: 15px;
  position: relative;
}

.user-message {
  align-self: flex-end;
}

.user-message .message-content {
  background-color: var(--message-bg-user);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

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

.bot-message .message-content {
  background-color: var(--message-bg-bot);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.message-content p {
  margin: 0 0 12px 0;
}

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

/* Copy Message Button */
.copy-message-btn {
  position: absolute;
  top: 8px;
  right: -5px !important;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #e2e8f0;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  z-index: 10;
}

.copy-message-btn:hover {
  background: rgba(0, 0, 0, 0.8);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Typing Indicator */
.typing-indicator {
  display: none;
  align-self: flex-start;
  margin: 0 24px 24px 24px;
}

.typing-content {
  background-color: var(--message-bg-bot);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 16px 20px;
}

.typing-dots {
  display: flex;
  gap: 4px;
}

.typing-dots span {
  width: 8px;
  height: 8px;
  background-color: var(--accent-blue);
  border-radius: 50%;
  animation: typing 1.4s infinite both;
}

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

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

@keyframes typing {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-8px);
    opacity: 1;
  }
}

/* Input Area */
.chat-input-area {
  padding: 24px;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--chat-bg);
}

.input-container {
  display: flex;
  gap: 12px;
  align-items: center;
  max-width: 100%;
}

.message-input {
  flex: 1;
  padding: 14px 18px;
  background-color: var(--input-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 16px;
  font-family: inherit;
  resize: none;
  outline: none;
  transition: border-color 0.2s ease;
}

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

.message-input:focus {
  border-color: var(--accent-blue);
}

.send-button {
  padding: 14px;
  background-color: var(--accent-blue);
  border: none;
  border-radius: 12px;
  color: white;
  cursor: pointer;
  transition: background-color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.send-button:hover {
  background-color: var(--accent-blue-hover);
}

/* Activities Container */
.activities-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.activities-container button {
  background: transparent;
  border: 1px solid var(--accent-blue);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--accent-blue);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  font-size: 14px;
}

.activities-container button:hover {
  background-color: rgba(79, 70, 229, 0.1);
  transform: translateY(-1px);
}

/* Table Styles */
.table-responsive {
  overflow-x: auto;
  margin: 16px 0;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--input-bg);
  color: var(--text-primary);
}

th,
td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 14px;
}

th {
  background-color: var(--header-bg);
  font-weight: 600;
  color: var(--text-primary);
  position: sticky;
  top: 0;
  z-index: 10;
}

/* Force dark theme for risk matrix table headers and cells */
.risk-matrix th {
  position: sticky;
  top: 0;
  z-index: 2;
  background-color: #303447 !important;
  color: white !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-bottom: 2px solid rgba(255, 255, 255, 0.3) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-left: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-right: 1px solid rgba(255, 255, 255, 0.2) !important;
  font-weight: 600 !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.risk-matrix td {
  background-color: #1a1a2e !important;
  color: white !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-left: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-right: 1px solid rgba(255, 255, 255, 0.15) !important;
  transition: background-color 0.2s ease !important;
}

.risk-matrix table {
  border-collapse: separate;
  border-spacing: 0;
  border: none !important;
}

.risk-matrix table,
.risk-matrix table * {
  border-color: rgba(255, 255, 255, 0.1) !important;
}

.risk-matrix tr.highlight {
  background-color: rgba(79, 70, 229, 0.1) !important;
}

/* Add hover effect for rows */
.risk-matrix tr:hover td {
  background-color: rgba(79, 70, 229, 0.15);
}

tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Risk Matrix Styles */
.risk-matrix {
  margin: 16px 0;
}

.risk-matrix h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

/* Force dark theme for risk matrix regardless of system preference */
.risk-matrix,
.risk-matrix * {
  color: white !important;
}

/* Override any system theme preferences for risk matrix */
.risk-matrix {
  color-scheme: dark !important;
}

.risk-matrix * {
  color-scheme: dark !important;
}

.risk-matrix .table-responsive {
  background-color: #232334 !important;
}

.risk-matrix .table-container {
  background-color: #232334 !important;
}

/* Force dark theme for matrix controls and toolbar */
.risk-matrix .matrix-toolbar,
.risk-matrix .matrix-main-actions,
.risk-matrix .matrix-ai-actions,
.risk-matrix .table-scroll-controls,
.risk-matrix .table-footer {
  background-color: #232334 !important;
  color: white !important;
  color-scheme: dark !important;
}

.risk-matrix .matrix-btn,
.risk-matrix .matrix-action-btn,
.risk-matrix .table-scroll-btn,
.risk-matrix .export-button,
.risk-matrix .fullscreen-btn {
  background-color: rgba(48, 52, 71, 0.8) !important;
  color: white !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
}

.risk-matrix .matrix-btn:hover,
.risk-matrix .matrix-action-btn:hover,
.risk-matrix .table-scroll-btn:hover,
.risk-matrix .export-button:hover,
.risk-matrix .fullscreen-btn:hover {
  background-color: rgba(48, 52, 71, 1) !important;
  color: white !important;
}

/* Force simple styling for risk matrix feedback buttons */
.risk-matrix .feedback-buttons,
.risk-matrix .feedback-btn,
.risk-matrix .row-feedback-btn {
  background: none !important;
  color: var(--text-secondary) !important;
  border: none !important;
  cursor: pointer !important;
  pointer-events: auto !important;
  user-select: none !important;
  transition: all 0.2s ease !important;
  box-shadow: none !important;
  position: relative !important;
  z-index: 10 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  min-width: auto !important;
  min-height: auto !important;
  padding: 4px !important;
  white-space: nowrap !important;
  overflow: visible !important;
  text-overflow: clip !important;
  border-radius: 4px !important;
  backdrop-filter: none !important;
  font-weight: 400 !important;
  width: 24px !important;
  height: 24px !important;
  opacity: 0.6 !important;
}

/* Override for disabled state - more specific to ensure it takes precedence */
.risk-matrix .row-feedback-btn:disabled,
.risk-matrix .feedback-btn:disabled,
.row-feedback-btn:disabled,
.feedback-btn:disabled {
  opacity: 0.4 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  filter: grayscale(60%) !important;
  background-color: #1f2937 !important;
  color: #6b7280 !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  transform: none !important;
  box-shadow: none !important;
}

.risk-matrix .feedback-btn:hover:not(:disabled),
.risk-matrix .row-feedback-btn:hover:not(:disabled) {
  background: none !important;
  color: var(--text-primary) !important;
  transform: none !important;
  box-shadow: none !important;
  border: none !important;
  opacity: 1 !important;
}

.risk-matrix .feedback-btn:active,
.risk-matrix .row-feedback-btn:active {
  transform: scale(0.95) !important;
  box-shadow: none !important;
}

.risk-matrix .feedback-btn.loading,
.risk-matrix .row-feedback-btn.loading {
  background: linear-gradient(45deg, #4f46e5, #6366f1, #4f46e5) !important;
  color: white !important;
  animation: pulse 1.5s ease-in-out infinite !important;
  min-width: 80px !important;
  white-space: nowrap !important;
  overflow: visible !important;
}

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

/* Remove general feedback buttons complex styling - use simple approach instead */

/* Remove complex hover/active/loading states */

/* Row feedback buttons container */
.row-feedback-buttons {
  display: flex !important;
  gap: 4px !important;
  align-items: center !important;
  justify-content: center !important;
  pointer-events: auto !important;
}

.feedback-cell {
  pointer-events: auto !important;
  position: relative !important;
  z-index: 5 !important;
}

/* Debug: Make sure buttons are visible and clickable */
.feedback-btn:not(:disabled),
.row-feedback-btn:not(:disabled) {
  opacity: 1 !important;
  visibility: visible !important;
  display: inline-block !important;
  position: relative !important;
  z-index: 100 !important;
}

/* Ensure no parent elements are blocking clicks */
.message.bot,
.markdown-content,
.risk-matrix {
  pointer-events: auto !important;
}

/* Force dark theme for matrix modal (fullscreen) */
.matrix-modal,
.matrix-modal * {
  /* background-color: #232334 !important; */
  color: white !important;
}

.matrix-modal {
  color-scheme: dark !important;
}

.matrix-modal * {
  color-scheme: dark !important;
}

.matrix-modal .modal-content {
  background-color: #232334 !important;
}

.matrix-modal .modal-header {
  background-color: #232334 !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* Force dark theme for matrix modal table headers and cells */
.matrix-modal th {
  background-color: #303447 !important;
  color: white !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-bottom: 2px solid rgba(255, 255, 255, 0.3) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-left: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-right: 1px solid rgba(255, 255, 255, 0.2) !important;
  font-weight: 600 !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.matrix-modal td {
  background-color: #1a1a2e !important;
  color: white !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-left: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-right: 1px solid rgba(255, 255, 255, 0.15) !important;
  transition: background-color 0.2s ease !important;
}

.matrix-modal tr.highlight td {
  background-color: rgba(79, 70, 229, 0.15);
}

.matrix-modal tr:hover td {
  background-color: rgba(79, 70, 229, 0.2);
}

/* Compact view specific styles */
.table-responsive.compact-view {
  max-height: 300px;
  overflow-y: auto;
  overflow-x: auto;
  position: relative;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}

/* Remove the fade effect that was hiding content */
.table-responsive.compact-view::after {
  display: none;
}

/* Preview indicator row styles */
.preview-indicator-row {
  background-color: rgba(79, 70, 229, 0.1) !important;
  border-top: 2px solid var(--accent-blue);
}

.preview-indicator-row td {
  background-color: rgba(79, 70, 229, 0.1) !important;
  font-style: italic;
  color: var(--text-muted) !important;
  text-align: center;
  padding: 12px !important;
}

.preview-indicator-row:hover {
  background-color: rgba(79, 70, 229, 0.15) !important;
}

.table-scroll-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 12px;
}

.table-scroll-btn {
  background-color: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.table-scroll-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.table-scroll-indicator {
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  flex: 1;
}

.export-button-container {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.export-button,
.fullscreen-btn {
  background-color: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.export-button:hover,
.fullscreen-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

/* Feedback Buttons */
.feedback-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 8px !important;
  margin-top: 8px;
  opacity: 1 !important;
  padding: 0;
  position: relative !important;
  bottom: auto !important;
  right: auto !important;
}

.feedback-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  outline: none;
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: auto;
  height: auto;
  opacity: 1;
  white-space: nowrap;
}

.feedback-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  transform: none;
  box-shadow: none;
  border-color: rgba(255, 255, 255, 0.3);
  opacity: 1;
}

.feedback-btn:active {
  transform: scale(0.95);
}

.feedback-btn.positive:hover {
  background: rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.4);
  color: #34d399;
}

.feedback-btn.negative:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
}

.feedback-btn.neutral:hover {
  background: rgba(245, 158, 11, 0.2);
  border-color: rgba(245, 158, 11, 0.4);
  color: #fbbf24;
}

/* Button icons */
.feedback-btn .icon {
  font-size: 16px !important;
  line-height: 1 !important;
  filter: none !important;
  display: inline-block !important;
}

/* Ensure feedback button text doesn't wrap */
.feedback-btn span:not(.icon) {
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

/* Loading state */
.feedback-btn.loading {
  background: none !important;
  color: var(--text-secondary) !important;
  animation: pulse 1.5s ease-in-out infinite !important;
  pointer-events: none;
  opacity: 0.4;
}

.feedback-btn.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  border: 1px solid transparent;
  border-top: 1px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Responsive design for feedback buttons */
@media (max-width: 768px) {
  .feedback-buttons {
    gap: 6px !important;
    margin-top: 6px !important;
  }

  .feedback-btn {
    min-width: auto !important;
    padding: 6px 8px !important;
    font-size: 11px !important;
  }

  .feedback-btn .icon {
    font-size: 14px !important;
  }
}

@media (max-width: 480px) {
  .feedback-buttons {
    gap: 4px !important;
    margin-top: 4px !important;
  }

  .feedback-btn {
    min-width: auto !important;
    padding: 4px 6px !important;
    font-size: 10px !important;
  }

  .feedback-btn .icon {
    font-size: 12px !important;
  }
}

/* Loading state for feedback buttons */
.feedback-btn.loading {
  opacity: 0.5 !important;
  cursor: not-allowed !important;
  position: relative !important;
}

.feedback-btn.loading::after {
  content: "..." !important;
  animation: loading-dots 1.5s infinite !important;
  margin-left: 4px !important;
}

@keyframes loading-dots {
  0%,
  20% {
    content: ".";
  }
  40% {
    content: "..";
  }
  60%,
  100% {
    content: "...";
  }
}

@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeOutScale {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0.5);
  }
}

/* Active state colors for feedback buttons */
.feedback-btn.active {
  opacity: 1 !important;
  transform: scale(1.05) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Positive feedback (👍) - Green */
.feedback-btn[data-rating="positive"].active {
  background: linear-gradient(135deg, #10b981, #059669) !important;
  color: white !important;
  border: 1px solid #059669 !important;
}

/* Neutral feedback (😐) - Blue */
.feedback-btn[data-rating="neutral"].active {
  background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
  color: white !important;
  border: 1px solid #2563eb !important;
}

/* Negative feedback (👎) - Red */
.feedback-btn[data-rating="negative"].active {
  background: linear-gradient(135deg, #ef4444, #dc2626) !important;
  color: white !important;
  border: 1px solid #dc2626 !important;
}

/* Hover effects for active buttons */
.feedback-btn[data-rating="positive"].active:hover {
  background: linear-gradient(135deg, #059669, #047857) !important;
}

.feedback-btn[data-rating="neutral"].active:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
}

.feedback-btn[data-rating="negative"].active:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c) !important;
}

/* Hover effects for inactive buttons */
.feedback-btn[data-rating="positive"]:not(.active):hover {
  background: rgba(16, 185, 129, 0.1) !important;
  border: 1px solid rgba(16, 185, 129, 0.3) !important;
  color: #10b981 !important;
}

.feedback-btn[data-rating="neutral"]:not(.active):hover {
  background: rgba(59, 130, 246, 0.1) !important;
  border: 1px solid rgba(59, 130, 246, 0.3) !important;
  color: #3b82f6 !important;
}

.feedback-btn[data-rating="negative"]:not(.active):hover {
  background: rgba(239, 68, 68, 0.1) !important;
  border: 1px solid rgba(239, 68, 68, 0.3) !important;
  color: #ef4444 !important;
}

/* Row Feedback */
.feedback-cell {
  text-align: center;
  padding: 12px;
  background-color: rgba(255, 255, 255, 0.02);
}

.row-feedback-buttons {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.row-feedback-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.row-feedback-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: grayscale(60%);
}

.row-feedback-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.row-feedback-btn.correct.active {
  background-color: rgba(16, 185, 129, 0.1);
  border-color: var(--success-color);
  color: var(--success-color);
}

.row-feedback-btn.incorrect.active {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: var(--error-color);
  color: var(--error-color);
}

/* Fullscreen Modal */
.matrix-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1000;
}

.matrix-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.matrix-modal-content {
  background-color: var(--chat-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.matrix-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.matrix-modal-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.matrix-modal-close {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  position: absolute;
  top: 12px;
  right: 12px;
}

.matrix-modal-close:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

/* Modal content area */
.matrix-modal .table-scroll-controls {
  padding: 16px 24px 0;
  flex-shrink: 0;
}

.matrix-modal .table-responsive {
  flex: 1;
  margin: 0 24px;
  overflow-y: auto;
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}

/* Table footer in modal */
.matrix-modal .table-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--input-bg);
  flex-shrink: 0;
  margin: 0;
}

.table-footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--input-bg);
  margin-top: 1px;
  border-radius: 0 0 8px 8px;
  gap: 4px;
}

.table-pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 13px;
}

.page-info {
  margin: 0 8px;
  white-space: nowrap;
}

.keyboard-help-text {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin: 0;
  font-style: italic;
  line-height: 1.2;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    padding: 12px 16px;
    gap: 16px;
  }

  .brand-text h1 {
    font-size: 14px;
  }

  .brand-text p {
    display: none;
  }

  .desktop-only {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .messages-container {
    padding: 16px;
    gap: 16px;
  }

  .message {
    max-width: 95%;
  }

  .chat-input-area {
    padding: 16px;
  }

  .chat-controls {
    padding: 12px 16px 0;
  }
}

@media (max-width: 480px) {
  .header-content {
    padding: 8px 12px;
  }

  .brand-section {
    gap: 12px;
  }

  .logo-image {
    height: 32px;
  }

  .brand-text h1 {
    font-size: 16px;
  }

  .messages-container {
    padding: 12px;
  }

  .chat-input-area {
    padding: 12px;
  }

  .input-container {
    gap: 8px;
  }

  .message-input {
    padding: 12px 16px;
    font-size: 16px;
  }

  .send-button {
    padding: 12px;
  }
}

/* Mobile improvements: full-width bot messages and robust wrapping */
@media (max-width: 768px) {
  /* Prevent any accidental horizontal scroll in chat */
  .messages-container {
    overflow-x: hidden;
  }

  /* Make bot messages take full width on mobile */
  .message.bot,
  .bot-message {
    width: 100% !important;
    max-width: 100% !important;
    align-self: stretch;
  }

  /* Ensure inner content fills and wraps safely */
  .message.bot .message-content,
  .bot-message .message-content {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow-wrap: anywhere;
    word-break: break-word;
    align-self: stretch;
  }

  /* Wrap long code lines inside bot responses */
  .message.bot .message-content pre,
  .message.bot .message-content code,
  .bot-message .message-content pre,
  .bot-message .message-content code {
    white-space: pre-wrap;
    word-break: break-word;
  }

  /* Document selection: long filenames wrap correctly */
  .document-selection {
    width: 100%;
  }

  .document-item,
  .document-item > div,
  .document-item span {
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  /* Keep user bubbles compact on mobile */
  .message.user,
  .user-message {
    width: auto;
    max-width: 90% !important;
    align-self: flex-end;
  }

  /* Mobile list improvements */
  .message-content ol,
  .message-content ul {
    max-height: 300px;
    padding-right: 4px;
  }

  .message-content ol {
    padding-left: 35px; /* Extra padding for mobile to ensure numbers are visible */
  }

  .message-content ol li:before {
    left: -30px;
    width: 25px;
    font-size: 14px;
  }

  .message-content li {
    margin-bottom: 6px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .message.bot,
  .bot-message {
    width: 100%;
    max-width: 100%;
  }
}

/* Wrapper around bot message content to account for copy button */
.bot-message-wrapper {
  position: relative;
  padding-right: 0; /* copy button moved outside */
  width: 100%;
  box-sizing: border-box;
  flex: 1;
}

/* Row that holds bot bubble and the external copy button */
.bot-message-row {
  display: flex;
  align-items: flex-end;
  flex-direction: column-reverse;
  gap: 0;
  width: 100%;
}

/* External copy button styles */
.copy-message-btn-outside {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #e2e8f0;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}

.copy-message-btn-outside:hover {
  background: rgba(0, 0, 0, 0.8);
  border-color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 768px) {
  .bot-message-wrapper {
    padding-right: 0;
    margin-top: -0.75rem;
  }
  .copy-message-btn-outside {
    padding: 6px 8px;
  }
}

@media (max-width: 480px) {
  .bot-message-wrapper {
    padding-right: 0;
  }
}

/* Scrollbar Styles */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Legacy class compatibility */
.container {
  height: 100vh;
  display: flex;
}

.main-content {
  flex: 1;
}

.main-content.full-width {
  width: 100%;
}

.chat-container {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background-color: var(--chat-bg);
  color: var(--text-primary);
}

.message.user {
  align-self: flex-end;
  max-width: 85%;
  background-color: var(--message-bg-user);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  padding: 16px 20px;
  border-radius: 16px;
  line-height: 1.6;
}

.message.bot {
  align-self: flex-start;
  max-width: 85%;
  background-color: var(--message-bg-bot);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  padding: 16px 20px;
  border-radius: 16px;
  line-height: 1.6;
}

.typing {
  display: none;
  align-self: flex-start;
  background-color: var(--message-bg-bot);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 16px 20px;
  margin: 0 24px 24px 24px;
}

.typing span {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--accent-blue);
  border-radius: 50%;
  animation: typing 1.4s infinite both;
  margin: 0 2px;
}

.chat-input {
  padding: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 12px;
  background-color: var(--chat-bg);
}

.chat-input input {
  flex: 1;
  padding: 14px 18px;
  background-color: var(--input-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s ease;
}

.chat-input input:focus {
  border-color: var(--accent-blue);
}

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

.chat-input button {
  padding: 14px 18px;
  background-color: var(--accent-blue);
  border: none;
  border-radius: 12px;
  color: white;
  cursor: pointer;
  transition: background-color 0.2s ease;
  font-weight: 500;
}

.chat-input button:hover {
  background-color: var(--accent-blue-hover);
}

.chat-status {
  padding: 12px 24px 0;
  display: flex;
  justify-content: flex-end;
}

.clear-btn {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.clear-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

/* New session button styles */
.new-session-btn {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--accent-blue);
  border-radius: 8px;
  color: var(--accent-blue);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.new-session-btn:hover {
  background-color: rgba(79, 70, 229, 0.1);
}

/* Logout button styles */
.logout-btn {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--danger-red);
  border-radius: 8px;
  color: var(--danger-red);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.logout-btn:hover {
  background-color: rgba(239, 68, 68, 0.1);
}

/* Admin styles */
.admin-btn {
  background: var(--accent-blue);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.admin-btn:hover {
  background: var(--accent-blue-hover);
}

/* Generic utility classes for backward compatibility */
.upload-btn {
  background-color: var(--accent-blue);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.upload-btn:hover {
  background-color: var(--accent-blue-hover);
}

.upload-btn:disabled {
  background-color: var(--text-muted);
  cursor: not-allowed;
}

/* Form elements for backward compatibility */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--input-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
}

/* Sidebar compatibility (hidden in modern design) */
.sidebar {
  display: none;
}

.toggle-sidebar {
  display: none;
}