/* ========================================
   SDNET Monthly Report Dashboard
   Dark NOC Theme - Clean Modern Elegant
   ======================================== */

/* ----------------------------------------
   CSS Variables & Theme
   ---------------------------------------- */
:root {
  /* Color Palette */
  --bg-primary: #0b1220;
  --bg-surface: #111827;
  --bg-card: #1f2937;
  --color-primary: #2563eb;
  --color-accent: #38bdf8;
  --text-main: #e5e7eb;
  --text-secondary: #9ca3af;
  --border-color: #374151;

  /* Status Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #3b82f6;

  /* Typography */
  --font-family: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
  --font-heading: 600;
  --font-body: 400;

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

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

/* ----------------------------------------
   Reset & Base Styles
   ---------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow: hidden;
  min-height: 100vh;
}

/* ----------------------------------------
   Typography
   ---------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-heading);
  line-height: 1.2;
  color: var(--text-main);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1rem;
}

p {
  color: var(--text-secondary);
}

/* ----------------------------------------
   Presentation Container
   ---------------------------------------- */
.presentation {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* ----------------------------------------
   Slide Base
   ---------------------------------------- */
.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-2xl);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
  overflow-y: auto;
}

.slide.active {
  opacity: 1;
  visibility: visible;
}

/* ----------------------------------------
   Slide: Cover
   ---------------------------------------- */
.slide-cover {
  justify-content: center;
  align-items: center;
  text-align: center;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-surface) 100%);
}

.slide-cover::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(56, 189, 248, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.cover-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.cover-logo {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--spacing-xl);
  background: var(--bg-card);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--color-primary);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(37, 99, 235, 0.3);
}

.cover-logo svg {
  width: 60px;
  height: 60px;
  fill: var(--color-accent);
}

.cover-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--text-main) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cover-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
}

.cover-meta {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  flex-wrap: wrap;
}

.cover-meta-item {
  text-align: center;
}

.cover-meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.cover-meta-value {
  font-size: 1.125rem;
  color: var(--color-accent);
  font-weight: 500;
}

/* ----------------------------------------
   Slide Header
   ---------------------------------------- */
.slide-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.slide-header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.header-logo {
  height: 40px;
  width: auto;
}

.slide-number {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.slide-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.slide-description {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* ----------------------------------------
   Slide Content
   ---------------------------------------- */
.slide-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* ----------------------------------------
   Cards
   ---------------------------------------- */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

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

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
}

.card-icon svg {
  width: 20px;
  height: 20px;
}

/* ----------------------------------------
   Stats Grid
   ---------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

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

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-change {
  font-size: 0.75rem;
  margin-top: var(--spacing-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

.stat-change.up {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.stat-change.down {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

/* ----------------------------------------
   Highlight Cards
   ---------------------------------------- */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.highlight-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border-left: 4px solid var(--color-primary);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.highlight-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
}

.highlight-icon svg {
  width: 24px;
  height: 24px;
}

.highlight-content h4 {
  margin-bottom: var(--spacing-xs);
}

.highlight-content p {
  font-size: 0.875rem;
}

/* ----------------------------------------
   Issue Cards
   ---------------------------------------- */
.issues-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.issue-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--spacing-lg);
  align-items: start;
}

.issue-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

.issue-icon svg {
  width: 24px;
  height: 24px;
}

.issue-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.issue-problem {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.issue-action {
  font-size: 0.875rem;
  color: var(--color-accent);
}

.issue-meta {
  text-align: right;
}

.issue-duration {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.issue-status {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

.issue-status.resolved {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.issue-status.pending {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

/* ----------------------------------------
   Graph Gallery
   ---------------------------------------- */
.graph-section {
  margin-bottom: var(--spacing-xl);
}

.graph-section-title {
  font-size: 1rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.graph-section-title::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.graph-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.graph-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.graph-card:hover {
  border-color: var(--color-primary);
  transform: scale(1.02);
}

.graph-card img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
}

.graph-card-title {
  font-size: 0.875rem;
  color: var(--text-main);
  text-align: center;
}

/* ----------------------------------------
   Data Table
   ---------------------------------------- */
.data-table-wrapper {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  font-weight: 600;
  background: var(--bg-surface);
}

.data-table td {
  font-size: 0.875rem;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: rgba(37, 99, 235, 0.05);
}

/* ----------------------------------------
   Progress Bar
   ---------------------------------------- */
.progress-bar-container {
  margin-bottom: var(--spacing-md);
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
  font-size: 0.875rem;
}

.progress-bar {
  height: 8px;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

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

/* ----------------------------------------
   Comparison Cards
   ---------------------------------------- */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.comparison-column {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
}

.comparison-column.current {
  border-color: var(--color-primary);
}

.comparison-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.comparison-badge {
  font-size: 0.75rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
}

/* ----------------------------------------
   Conclusion Section
   ---------------------------------------- */
.conclusion-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.conclusion-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--border-color);
}

.conclusion-card h3 {
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.conclusion-list {
  list-style: none;
}

.conclusion-list li {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  font-size: 0.9rem;
}

.conclusion-list li:last-child {
  border-bottom: none;
}

.conclusion-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.conclusion-card.improvements .conclusion-list li::before {
  content: '→';
  background: rgba(56, 189, 248, 0.1);
  color: var(--color-accent);
}

/* ----------------------------------------
   Navigation
   ---------------------------------------- */
.nav-dots {
  position: fixed;
  right: var(--spacing-xl);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: 100;
}

.nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border-color);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.nav-dot:hover {
  background: var(--text-secondary);
}

.nav-dot.active {
  background: var(--color-primary);
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.5);
}

.nav-dot::before {
  content: attr(data-title);
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.nav-dot:hover::before {
  opacity: 1;
  visibility: visible;
}

/* ----------------------------------------
   Controls
   ---------------------------------------- */
.controls {
  position: fixed;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background: var(--bg-card);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 9999px;
  border: 1px solid var(--border-color);
  z-index: 100;
}

.control-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--bg-surface);
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.control-btn:hover {
  background: var(--color-primary);
}

.control-btn svg {
  width: 20px;
  height: 20px;
}

.slide-counter {
  font-size: 0.875rem;
  color: var(--text-secondary);
  min-width: 60px;
  text-align: center;
}

.progress-line {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 101;
  transition: width var(--transition-normal);
}

/* ----------------------------------------
   Fullscreen Mode
   ---------------------------------------- */
.presentation.fullscreen .controls,
.presentation.fullscreen .nav-dots {
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.presentation.fullscreen:hover .controls,
.presentation.fullscreen:hover .nav-dots {
  opacity: 1;
}

/* ----------------------------------------
   Modal (for graph zooming)
   ---------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  max-width: 90vw;
  max-height: 90vh;
}

.modal-content img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: var(--radius-lg);
}

.modal-title {
  text-align: center;
  margin-top: var(--spacing-md);
  color: var(--text-main);
}

.modal-close {
  position: absolute;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--bg-card);
  color: var(--text-main);
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ----------------------------------------
   Responsive Design
   ---------------------------------------- */
@media (max-width: 1024px) {
  .slide {
    padding: var(--spacing-xl);
  }

  .cover-title {
    font-size: 2.5rem;
  }

  .comparison-grid,
  .conclusion-grid {
    grid-template-columns: 1fr;
  }

  .issue-card {
    grid-template-columns: 1fr;
  }

  .issue-meta {
    text-align: left;
    display: flex;
    gap: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .slide {
    padding: var(--spacing-lg);
  }

  .cover-title {
    font-size: 2rem;
  }

  .cover-subtitle {
    font-size: 1.25rem;
  }

  .cover-meta {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .nav-dots {
    display: none;
  }

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

  .stat-value {
    font-size: 2rem;
  }

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

@media (max-width: 480px) {
  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .cover-title {
    font-size: 1.5rem;
  }

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

  .controls {
    padding: var(--spacing-xs) var(--spacing-md);
  }

  .control-btn {
    width: 36px;
    height: 36px;
  }
}

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

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

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

.slide.active .card,
.slide.active .stat-card,
.slide.active .issue-card,
.slide.active .highlight-card {
  animation: fadeInUp 0.5s ease forwards;
}

.slide.active .card:nth-child(1) {
  animation-delay: 0.1s;
}

.slide.active .card:nth-child(2) {
  animation-delay: 0.2s;
}

.slide.active .card:nth-child(3) {
  animation-delay: 0.3s;
}

.slide.active .card:nth-child(4) {
  animation-delay: 0.4s;
}

.autoplay-indicator {
  animation: pulse 2s infinite;
}

/* ----------------------------------------
   Traffic Analysis Table
   ---------------------------------------- */
.traffic-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.traffic-table th,
.traffic-table td {
  padding: var(--spacing-md) var(--spacing-sm);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.traffic-table th {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  font-weight: 500;
  background: transparent;
}

.traffic-table td {
  color: var(--text-main);
}

.traffic-table tr:hover td {
  background: rgba(37, 99, 235, 0.05);
}

.traffic-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 500;
}

.traffic-badge.core {
  background: rgba(6, 182, 212, 0.2);
  color: #06b6d4;
}

.traffic-badge.home {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
}

.traffic-badge.hotspot {
  background: rgba(251, 146, 60, 0.2);
  color: #fb923c;
}

.traffic-value {
  font-family: 'Inter', monospace;
  font-weight: 500;
}

.traffic-value.high {
  color: var(--color-accent);
}

/* Traffic Global Section */
.traffic-global-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.traffic-chart-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
}

.traffic-chart-card h4 {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.traffic-chart-placeholder {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-box {
  background: rgba(30, 41, 59, 0.6);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  height: 280px;
}

.traffic-legend {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

.traffic-legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.traffic-legend-color {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

.traffic-legend-color.core {
  background: #ef4444;
}

.traffic-legend-color.home {
  background: #10b981;
}

.traffic-legend-color.hotspot {
  background: #06b6d4;
}

/* Traffic Pattern Analysis */
.traffic-pattern-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.traffic-pattern-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
}

.traffic-pattern-card h4 {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

.traffic-pattern-card.peak h4 {
  color: #f59e0b;
}

.traffic-pattern-card.offpeak h4 {
  color: #3b82f6;
}

.traffic-time-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  font-size: 0.875rem;
}

.traffic-time-label {
  font-weight: 500;
  color: var(--text-main);
  min-width: 80px;
}

.traffic-time-value {
  color: var(--text-secondary);
}

/* Traffic Comparison */
.traffic-comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.traffic-comparison-table th {
  padding: var(--spacing-md);
  text-align: left;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.traffic-comparison-table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem;
}

.traffic-comparison-table .change-up {
  color: var(--color-success);
}

.traffic-comparison-table .change-down {
  color: var(--color-danger);
}

/* ----------------------------------------
   Print Styles
   ---------------------------------------- */
@media print {

  .nav-dots,
  .controls,
  .progress-line {
    display: none !important;
  }

  .slide {
    position: relative;
    opacity: 1;
    visibility: visible;
    page-break-after: always;
  }

  body {
    background: white;
    color: black;
  }
}