/* ===================================
   Compliance AI Expert Design System
   =================================== */

:root {
  /* Colors - New Orange & Blue Theme */
  --primary-orange: #EB6711;
  --primary-orange-dark: #C55410;
  --primary-orange-light: #FF8534;
  --primary-blue: #1E3A8A;
  --primary-blue-dark: #1E40AF;
  --primary-blue-light: #3B82F6;
  --accent-green: #10B981;
  --accent-green-dark: #059669;
  --accent-purple: #8B5CF6;

  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* Semantic Colors */
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --info: var(--primary-blue);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* ===================================
   Reset & Base Styles
   =================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--gray-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

h1 {
  font-size: var(--text-5xl);
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-blue-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===================================
   Navigation
   =================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  padding: var(--space-lg) var(--space-xl);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.navbar-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  font-family: var(--font-display);
  margin-right: auto;
  /* Pushes links and profile to the right */
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary-orange), var(--primary-blue));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--gray-700);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--primary-blue);
}

/* ===================================
   Buttons
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  font-family: var(--font-sans);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-orange-light), var(--primary-orange));
}

.btn-secondary {
  background: white;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-2px);
}

.btn-success {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--text-lg);
}

.btn-small {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-sm);
}

/* ===================================
   Cards
   =================================== */

.card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--gray-200);
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.card-header {
  margin-bottom: var(--space-lg);
}

.card-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--gray-900);
}

.card-description {
  color: var(--gray-600);
  font-size: var(--text-base);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
  overflow: hidden;
  padding: var(--space-3xl) var(--space-xl);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  color: white;
}

.hero h1 {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-lg);
  color: white;
  animation: fadeInUp 0.8s ease-out;
}

.hero p {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2xl);
  color: rgba(255, 255, 255, 0.9);
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

/* ===================================
   Features Grid
   =================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.feature-card {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
  color: white;
}

.feature-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--gray-900);
}

.feature-description {
  color: var(--gray-600);
  line-height: 1.7;
}

/* ===================================
   View Selection
   =================================== */

.view-selection-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) var(--space-xl);
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.view-selection-content {
  max-width: 1200px;
  width: 100%;
}

.view-selection-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.view-selection-header h1 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-md);
}

.view-selection-header p {
  font-size: var(--text-lg);
  color: var(--gray-600);
}

.view-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: var(--space-2xl);
}

.view-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-xl);
  transition: all var(--transition-base);
  border: 3px solid transparent;
}

.view-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary-blue);
}

.view-card.web-view {
  border-top: 4px solid var(--primary-blue);
}

.view-card.semichat-view {
  border-top: 4px solid var(--accent-green);
}

.view-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.view-card-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
}

.web-view .view-card-icon {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
  color: white;
}

.semichat-view .view-card-icon {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
  color: white;
}

.view-card-title {
  font-size: var(--text-2xl);
  font-weight: 700;
}

.view-card-subtitle {
  font-size: var(--text-lg);
  color: var(--gray-600);
  margin-bottom: var(--space-lg);
}

.view-features {
  list-style: none;
  margin-bottom: var(--space-xl);
}

.view-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  color: var(--gray-700);
}

.view-features li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: bold;
  font-size: var(--text-lg);
}

/* ===================================
   Web View (Professional Mode)
   =================================== */

.web-view-container {
  display: flex;
  min-height: 100vh;
  background: var(--gray-50);
}

.sidebar {
  width: 280px;
  background: linear-gradient(180deg, #1e3a8a 0%, #1e40af 100%);
  color: white;
  padding: var(--space-xl);
  box-shadow: var(--shadow-xl);
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-header {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.sidebar-logo {
  font-size: var(--text-xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.sidebar-menu {
  list-style: none;
}

.sidebar-menu li {
  margin-bottom: var(--space-sm);
}

.sidebar-menu a {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  color: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-weight: 500;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.sidebar-menu-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.main-content {
  margin-left: 280px;
  flex: 1;
  padding: var(--space-2xl);
  padding-top: calc(var(--space-2xl) + 70px);
}

.workflow-section {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
}

.workflow-header {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 2px solid var(--gray-200);
}

.workflow-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-sm);
}

.workflow-description {
  color: var(--gray-600);
  font-size: var(--text-lg);
}

.workflow-step {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  border-left: 4px solid var(--primary-blue);
}

.workflow-step-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
}

.workflow-step-content {
  margin-top: var(--space-md);
}

.checklist {
  list-style: none;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  background: white;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.checklist-item:hover {
  background: var(--gray-100);
}

.checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.checkbox.checked {
  background: var(--accent-green);
  border-color: var(--accent-green);
  position: relative;
}

.checkbox.checked::after {
  content: '✓';
  color: white;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--text-sm);
  font-weight: bold;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: var(--space-md);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-green), var(--primary-blue));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* ===================================
   Semi-Chat View
   =================================== */

.semichat-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding-top: 70px;
}

.chat-main {
  flex: 1;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
}

.chat-header {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  margin-bottom: var(--space-xl);
}

.message {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.4s ease-out;
}

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

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: white;
}

.message.assistant .message-avatar {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
}

.message.user .message-avatar {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
}

.message-content {
  max-width: 70%;
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.message.user .message-content {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
  color: white;
}

.message-text {
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

/* ===================================
   Visual Match - Client Workspace
   =================================== */

body {
  background: linear-gradient(135deg, #E0E7FF 0%, #F5F3FF 100%);
  /* Soft purple/blue gradient */
  min-height: 100vh;
}

.client-workspace-header {
  margin-bottom: var(--space-2xl);
  padding-bottom: 0;
  border-bottom: none;
}

.workspace-title-section {
  margin-bottom: 2rem;
}

.client-workspace-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
}

.client-workspace-subtitle {
  font-size: 1rem;
  color: var(--gray-600);
  font-weight: 400;
  line-height: 1.6;
  max-width: 800px;
}

/* Stats Overview Cards */
.workspace-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: white;
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 2px 8px -2px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.12);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  flex-shrink: 0;
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* Header Controls Row */
.workspace-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.control-buttons {
  display: flex;
  gap: 0.75rem;
}

.search-bar-container {
  position: relative;
  flex: 1;
  max-width: 500px;
  min-width: 280px;
}

.search-bar-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: white;
  border-radius: 9999px;
  font-size: 0.875rem;
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.05);
  outline: none;
  transition: all var(--transition-base);
}

.search-bar-input:focus {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  border-color: var(--primary-blue);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  font-size: 1rem;
}

/* Profile Page Styles */
.profile-container {
  max-width: 1200px;
  margin: 80px auto;
  padding: 2rem;
}

.profile-header {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  border-radius: var(--radius-2xl);
  padding: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
}

.profile-avatar-wrapper {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 1.5rem;
}

.profile-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 4px solid white;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  background: var(--gray-200);
}

.profile-name {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.profile-role {
  font-size: 1.125rem;
  color: var(--gray-600);
  margin-bottom: 1.5rem;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.profile-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.profile-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-100);
}

.profile-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-50);
}

.info-row:last-child {
  border-bottom: none;
}

.info-label {
  color: var(--gray-600);
  font-weight: 500;
}

.info-value {
  color: var(--gray-900);
  font-weight: 600;
  text-align: right;
}

.subscription-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: #ECFDF5;
  color: #059669;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
}

.usage-bar-container {
  background: var(--gray-100);
  border-radius: var(--radius-full);
  height: 8px;
  margin: 1rem 0 0.5rem;
  overflow: hidden;
}

.usage-bar-fill {
  background: var(--primary-blue);
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.linked-app {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
}

.linked-app-logo {
  height: 32px;
  width: auto;
}

.navbar-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
}

.navbar-profile:hover .user-name {
  color: var(--primary-blue);
}

.navbar-profile .user-avatar-small {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-blue);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

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

/* Logo Styles */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  font-family: var(--font-display);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--primary-blue);
  color: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.choice-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.choice-btn {
  padding: var(--space-md);
  background: var(--gray-50);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  font-size: var(--text-base);
}

.choice-btn:hover {
  background: var(--primary-blue);
  color: white;
  border-color: var(--primary-blue);
  transform: translateX(4px);
}

.chat-input-container {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.chat-input {
  flex: 1;
  padding: var(--space-md);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  transition: border-color var(--transition-fast);
}

.chat-input:focus {
  outline: none;
  border-color: var(--primary-blue);
}

/* ===================================
   Animations
   =================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

/* ===================================
   Utilities
   =================================== */

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.text-center {
  text-align: center;
}

.mt-1 {
  margin-top: var(--space-sm);
}

.mt-2 {
  margin-top: var(--space-md);
}

.mt-3 {
  margin-top: var(--space-lg);
}

.mt-4 {
  margin-top: var(--space-xl);
}

.mb-1 {
  margin-bottom: var(--space-sm);
}

.mb-2 {
  margin-bottom: var(--space-md);
}

.mb-3 {
  margin-bottom: var(--space-lg);
}

.mb-4 {
  margin-bottom: var(--space-xl);
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 1024px) {
  .sidebar {
    width: 240px;
  }

  .main-content {
    margin-left: 240px;
  }

  .view-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .navbar-container {
    padding: var(--space-md);
  }

  .nav-links {
    display: none;
  }

  .hero h1 {
    font-size: var(--text-3xl);
  }

  .hero p {
    font-size: var(--text-lg);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none;
  }

  .main-content {
    margin-left: 0;
  }

  .message-content {
    max-width: 85%;
  }

  .view-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
  }

  .btn {
    width: 100%;
  }

  .chat-input-container {
    flex-direction: column;
  }
}