/* GeoLLM Enterprise - Modern Responsive Design System */

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

/* CSS Variables for Design System */
:root {
  /* Colors */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;
  
  --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;
  
  /* Neutral colors (alias for consistency) */
  --neutral-50: var(--gray-50);
  --neutral-100: var(--gray-100);
  --neutral-200: var(--gray-200);
  --neutral-300: var(--gray-300);
  --neutral-400: var(--gray-400);
  --neutral-500: var(--gray-500);
  --neutral-600: var(--gray-600);
  --neutral-700: var(--gray-700);
  --neutral-800: var(--gray-800);
  --neutral-900: var(--gray-900);
  
  /* Semantic Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  
  /* Theme-aware colors (Light theme defaults) */
  --page-bg: var(--neutral-50);
  --card-bg: white;
  --input-bg: white;
  --text-primary: var(--neutral-900);
  --text-secondary: var(--neutral-700);
  --text-tertiary: var(--neutral-500);
  --border-color: var(--neutral-200);
  --navbar-bg: var(--primary-600);
  --navbar-text: white;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
}

/* Chat Interface Styles */
.analysis-message {
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  border-radius: 8px;
  background: var(--gray-50);
  border-left: 4px solid var(--primary-500);
}

.analysis-message.dark {
  background: var(--gray-800);
  color: var(--gray-100);
}

.tool-result {
  background: #f0f9ff !important;
  border: 1px solid #0ea5e9 !important;
  border-radius: 8px !important;
  padding: 12px !important;
  margin: 8px 0 !important;
  font-size: 14px !important;
  font-family: var(--font-mono);
}

.tool-result.dark {
  background: #1e3a5f !important;
  border-color: #0ea5e9 !important;
  color: var(--gray-100) !important;
}

.streaming-cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--primary-500);
  animation: blink 1s infinite;
  margin-left: 2px;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

/* Dark theme overrides */
[data-theme="dark"] {
  --page-bg: var(--neutral-900);
  --card-bg: var(--neutral-800);
  --input-bg: var(--neutral-700);
  --text-primary: var(--neutral-50);
  --text-secondary: var(--neutral-300);
  --text-tertiary: var(--neutral-400);
  --border-color: var(--neutral-700);
  --navbar-bg: var(--neutral-800);
  --navbar-text: var(--neutral-100);
}

/* Base styles using theme variables */
body {
  background-color: var(--page-bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Card components */
.card, .modal-content {
  background-color: var(--card-bg);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.card-body, .card-header, .card-footer {
  background-color: var(--card-bg);
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* Form elements */
.form-control, .form-select, .form-check-input {
  background-color: var(--input-bg);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.form-control:focus, .form-select:focus {
  background-color: var(--input-bg);
  border-color: var(--primary-500);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

/* Navbar */
.navbar {
  background-color: var(--navbar-bg) !important;
}

.navbar .navbar-brand, 
.navbar .navbar-nav .nav-link {
  color: var(--navbar-text) !important;
}

.navbar .navbar-nav .nav-link:hover {
  color: var(--primary-300) !important;
}

.navbar .navbar-nav .nav-link.active {
  color: var(--primary-200) !important;
}

/* Buttons */
.btn-outline-secondary {
  color: var(--text-secondary);
  border-color: var(--border-color);
}

.btn-outline-secondary:hover {
  background-color: var(--neutral-600);
  border-color: var(--neutral-600);
  color: white;
}

/* Dropdowns */
.dropdown-menu {
  background-color: var(--card-bg);
  border-color: var(--border-color);
}

.dropdown-item {
  color: var(--text-primary);
}

.dropdown-item:hover, .dropdown-item:focus {
  background-color: var(--neutral-700);
  color: var(--text-primary);
}

/* Tables */
.table {
  color: var(--text-primary);
}

.table th, .table td {
  border-color: var(--border-color);
}

.table-striped > tbody > tr:nth-of-type(odd) > td,
.table-striped > tbody > tr:nth-of-type(odd) > th {
  background-color: rgba(var(--neutral-500-rgb, 107, 114, 128), 0.05);
}

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > td,
[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > th {
  background-color: rgba(var(--neutral-700-rgb, 55, 65, 81), 0.5);
}

/* Theme toggle button */
.theme-toggle {
  background: none;
  border: none;
  color: var(--navbar-text);
  font-size: 1.1rem;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  cursor: pointer;
}

.theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--primary-300);
}

.theme-toggle i {
  transition: transform 0.3s ease;
}

.theme-toggle:hover i {
  transform: scale(1.1);
}

/* Animation for theme toggle */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-spin {
  animation: spin 0.5s linear;
}

/* Base Styles */
* {
  box-sizing: border-box;
}
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Responsive Typography */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.text-7xl { font-size: 4.5rem; line-height: 1; }
.text-8xl { font-size: 6rem; line-height: 1; }
.text-9xl { font-size: 8rem; line-height: 1; }

/* Responsive Typography Scaling */
@media (max-width: 640px) {
  .text-4xl { font-size: 1.875rem; line-height: 2.25rem; }
  .text-5xl { font-size: 2.25rem; line-height: 2.5rem; }
  .text-6xl { font-size: 3rem; line-height: 1; }
  .text-7xl { font-size: 3.75rem; line-height: 1; }
  .text-8xl { font-size: 4.5rem; line-height: 1; }
  .text-9xl { font-size: 6rem; line-height: 1; }
}

/* Enhanced Navbar */
.navbar {
  transition: all var(--transition-base);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
}

.navbar.scrolled {
  background: rgba(15, 23, 42, 0.9) !important;
  box-shadow: var(--shadow-lg);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
  transition: transform var(--transition-fast);
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.navbar-nav .nav-link {
  font-weight: 500;
  transition: all var(--transition-fast);
  border-radius: var(--radius-md);
  margin: 0 var(--space-1);
  padding: var(--space-2) var(--space-4) !important;
}

.navbar-nav .nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

/* Mobile Navigation */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: var(--glass-backdrop);
    -webkit-backdrop-filter: var(--glass-backdrop);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-top: var(--space-4);
    border: 1px solid var(--glass-border);
  }
  
  .navbar-nav .nav-link {
    padding: var(--space-3) var(--space-4) !important;
    margin: var(--space-1) 0;
  }
}

/* Buttons */
.btn {
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  text-decoration: none;
  cursor: pointer;
  line-height: 1;
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
}

.btn-md {
  padding: var(--space-3) var(--space-6);
  font-size: 1rem;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1.125rem;
}

.btn-primary {
  background: var(--primary-600);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--primary-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--gray-600);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--gray-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary-600);
  border: 2px solid var(--primary-600);
}

.btn-outline-primary:hover {
  background: var(--primary-600);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Cards */
.card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  background: white;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  overflow: hidden;
}

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

.card-header {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  padding: var(--space-6);
  font-weight: 600;
}

.card-body {
  padding: var(--space-6);
}

/* Glass Effect Cards */
.card-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

/* Forms */
.form-control {
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: 1rem;
  transition: all var(--transition-fast);
  background: white;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-label {
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--gray-700);
}

/* Utility Classes */
.container-fluid {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (max-width: 640px) {
  .container,
  .container-fluid {
    padding: 0 var(--space-4);
  }
}

/* Responsive Grid */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

@media (max-width: 1024px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-6 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4,
  .grid-cols-6 {
    grid-template-columns: 1fr;
  }
}

/* Responsive Flexbox */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

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

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Responsive Spacing */
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.px-8 { padding-left: var(--space-8); padding-right: var(--space-8); }

.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

.m-4 { margin: var(--space-4); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }

.mx-4 { margin-left: var(--space-4); margin-right: var(--space-4); }
.mx-6 { margin-left: var(--space-6); margin-right: var(--space-6); }
.mx-8 { margin-left: var(--space-8); margin-right: var(--space-8); }

.my-4 { margin-top: var(--space-4); margin-bottom: var(--space-4); }
.my-6 { margin-top: var(--space-6); margin-bottom: var(--space-6); }
.my-8 { margin-top: var(--space-8); margin-bottom: var(--space-8); }

/* Responsive Display */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }

@media (max-width: 640px) {
  .sm\:hidden { display: none; }
  .sm\:block { display: block; }
  .sm\:flex { display: flex; }
}

@media (max-width: 768px) {
  .md\:hidden { display: none; }
  .md\:block { display: block; }
  .md\:flex { display: flex; }
}

@media (max-width: 1024px) {
  .lg\:hidden { display: none; }
  .lg\:block { display: block; }
  .lg\:flex { display: flex; }
}

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

@media (max-width: 768px) {
  .md\:text-center { text-align: center; }
  .md\:text-left { text-align: left; }
}

/* Analysis Panel Container - Enhanced */
.analysis-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 45%;
  height: 100vh;
  z-index: 1000;
  display: flex;
  transition: transform var(--transition-slow);
  pointer-events: none;
}

.analysis-container.collapsed {
  transform: translateX(calc(-100% + 60px));
}

/* Analysis Handle */
.analysis-handle {
  width: 60px;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.3));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  transition: all var(--transition-base);
}

.analysis-handle:hover {
  background: linear-gradient(to right, rgba(37, 99, 235, 0.9), rgba(37, 99, 235, 0.4));
}

.analysis-handle-icon {
  color: white;
  font-size: 1.5rem;
  padding: var(--space-4);
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.3);
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
}

.analysis-handle:hover .analysis-handle-icon {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

/* Analysis Content */
.analysis-content {
  flex: 1;
  height: 100%;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  padding: var(--space-8);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  pointer-events: auto;
  box-shadow: var(--shadow-2xl);
}

/* Dark Mode Support */
.analysis-content.dark {
  background: rgba(30, 41, 59, 0.9);
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.1);
}

/* Prompt Styling */
.prompt-container {
  position: fixed;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 800px;
  background: rgba(255, 255, 255, 0.95);
  padding: var(--space-3);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  z-index: 1001;
  transition: all var(--transition-base);
  border: 1px solid var(--glass-border);
}

.prompt-container:hover {
  box-shadow: var(--shadow-2xl);
}

#prompt-form {
  display: flex;
  align-items: center;
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-2);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

#prompt-input {
  flex: 1;
  border: none;
  outline: none;
  padding: var(--space-3) var(--space-4);
  font-size: 1rem;
  background: transparent;
  color: var(--gray-900);
  font-family: var(--font-sans);
}

#prompt-input::placeholder {
  color: var(--gray-400);
}

#prompt-form button {
  background: var(--primary-600);
  border: none;
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  box-shadow: var(--shadow-sm);
}

#prompt-form button:hover {
  background: var(--primary-700);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

#prompt-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Loading Animation */
.loading-dots {
  display: inline-flex;
  align-items: center;
  height: 20px;
  gap: var(--space-1);
}

.loading-dots div {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--primary-500);
  animation: loading 1.4s infinite ease-in-out both;
}

.loading-dots div:nth-child(1) {
  animation-delay: -0.32s;
}

.loading-dots div:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes loading {
  0%, 80%, 100% { 
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% { 
    transform: scale(1.2);
    opacity: 1;
  }
}

/* Map Container */
.map-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 1;
}

.map-container.with-panel {
  left: 45%;
  width: 55%;
}

#map {
  width: 100%;
  height: 100%;
  border-radius: 0;
  box-shadow: none;
}

/* Responsive Breakpoints */
@media (max-width: 1200px) {
  .analysis-container {
    width: 50%;
  }
  
  .map-container.with-panel {
    left: 50%;
    width: 50%;
  }
  
  .prompt-container {
    width: 85%;
    max-width: 700px;
  }
}

@media (max-width: 992px) {
  .analysis-container {
    width: 60%;
  }
  
  .map-container.with-panel {
    left: 60%;
    width: 40%;
  }
  
  .prompt-container {
    width: 90%;
    max-width: 600px;
  }
  
  .analysis-content {
    padding: var(--space-6);
  }
}

@media (max-width: 768px) {
  .analysis-container {
    width: 85%;
  }
  
  .map-container.with-panel {
    left: 85%;
    width: 15%;
  }
  
  .prompt-container {
    width: 95%;
    bottom: var(--space-6);
  }
  
  .analysis-content {
    padding: var(--space-4);
  }
  
  #prompt-form {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  #prompt-input {
    width: 100%;
  }
  
  #prompt-form button {
    width: 100%;
    height: 48px;
    border-radius: var(--radius-md);
  }
}

@media (max-width: 640px) {
  .analysis-container {
    width: 100%;
  }
  
  .map-container.with-panel {
    display: none;
  }
  
  .prompt-container {
    width: 100%;
    bottom: var(--space-4);
    left: 0;
    transform: none;
    margin: 0 var(--space-4);
    width: calc(100% - var(--space-8));
  }
  
  .analysis-content {
    padding: var(--space-4);
  }
  
  .analysis-handle {
    width: 48px;
  }
  
  .analysis-handle-icon {
    font-size: 1.25rem;
    padding: var(--space-3);
  }
}

/* Touch Targets for Mobile */
@media (max-width: 768px) {
  .btn {
    min-height: 44px;
    min-width: 44px;
  }
  
  .navbar-nav .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  .form-control {
    min-height: 44px;
  }
}

/* Print Styles */
@media print {
  .analysis-container,
  .prompt-container,
  .navbar,
  .footer {
    display: none !important;
  }
  
  .map-container {
    left: 0 !important;
    width: 100% !important;
    position: relative !important;
    height: 80vh !important;
  }
  
  body {
    background: white !important;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(0, 0, 0, 0.3);
  }
  
  .card {
    border: 2px solid var(--gray-900);
  }
  
  .btn {
    border: 2px solid currentColor;
  }
}

/* Time Series Chart Component Styles */
.time-series-chart-container {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: var(--space-4);
  margin: var(--space-4) 0;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.chart-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-800);
  margin: 0;
}

.chart-controls {
  display: flex;
  gap: var(--space-2);
}

.chart-btn {
  background: var(--primary-500);
  color: white;
  border: none;
  border-radius: 6px;
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.chart-btn:hover {
  background: var(--primary-600);
  transform: translateY(-1px);
}

.chart-btn i {
  font-size: 0.875rem;
}

.chart-wrapper {
  position: relative;
  height: 300px;
  margin-bottom: var(--space-4);
}

.chart-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.chart-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--gray-50);
  border-radius: 6px;
  border: 1px solid var(--gray-200);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: 500;
}

.stat-value {
  font-size: 0.875rem;
  color: var(--gray-800);
  font-weight: 600;
}

.chart-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--gray-500);
  background: var(--gray-50);
  border-radius: 8px;
  border: 1px solid var(--gray-200);
}

.chart-error i {
  font-size: 2rem;
  margin-bottom: var(--space-2);
  color: var(--warning);
}

.chart-error p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* Time Series Section in Analysis Panel */
.time-series-section {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--gray-200);
}

.time-series-info {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.ts-stat {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--gray-50);
  border-radius: 6px;
  border: 1px solid var(--gray-200);
}

.ts-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: 500;
}

.ts-value {
  font-size: 0.875rem;
  color: var(--gray-800);
  font-weight: 600;
}

.ts-value.trend-increasing {
  color: var(--success);
}

.ts-value.trend-decreasing {
  color: var(--error);
}

.ts-value.trend-stable {
  color: var(--gray-600);
}

.time-series-chart {
  background: white;
  border-radius: 8px;
  border: 1px solid var(--gray-200);
  padding: var(--space-2);
  min-height: 300px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .chart-header {
    flex-direction: column;
    gap: var(--space-3);
    align-items: flex-start;
  }
  
  .chart-controls {
    width: 100%;
    justify-content: flex-end;
  }
  
  .chart-info {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .chart-stats,
  .time-series-info {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .stat-item,
  .ts-stat {
    width: 100%;
    justify-content: space-between;
  }
}