/* TransitFlow Beijing Subway Case Study & Network Analytics Styles */
@import url('common.css');

.analytics-container {
  flex: 1;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  overflow-y: auto;
}

.analytics-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
}

.analytics-title {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.analytics-title::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--spruce-light);
  border-radius: 50%;
}

.analytics-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 6px;
  line-height: 1.5;
}

/* Metric Cards Grid */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}

.metric-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 16px 18px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--spruce-light);
  opacity: 0.8;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 6px 0;
  font-variant-numeric: tabular-nums;
}

.metric-sub {
  font-size: 11px;
  color: var(--text-dim);
}

/* Analytics Section Structure */
.analytics-section {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Interactive Cartographic Map Canvas */
.map-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.map-filter-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.map-filter-btn:hover {
  background: var(--bg-panel-subtle);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.map-filter-btn.active {
  background: var(--spruce);
  border-color: var(--spruce-light);
  color: var(--text-primary);
  font-weight: 700;
}

.map-wrapper {
  position: relative;
  width: 100%;
  height: 480px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.case-study-map {
  width: 100%;
  height: 100%;
  background: var(--bg-canvas);
}

.map-inspector-card {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 1000;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 14px 16px;
  width: 290px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

.inspector-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.map-insp-title {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.map-insp-subtitle {
  font-size: 11px;
  color: var(--text-secondary);
}

.degree-badge {
  background: rgba(110, 153, 139, 0.18);
  border: 1px solid var(--spruce-light);
  color: var(--spruce-light);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
}

.inspector-stat-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 6px;
}

.stat-val-highlight {
  color: var(--spruce-light);
  font-weight: 600;
  text-align: right;
  max-width: 160px;
}

.stat-val-mono {
  color: var(--ochre);
  font-weight: 700;
}

.stat-val-intermodal {
  color: var(--terracotta);
  font-weight: 600;
  text-align: right;
  max-width: 150px;
}

/* Structure Comparative Grid (Ring vs Radial) */
.structure-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 900px) {
  .structure-grid {
    grid-template-columns: 1fr;
  }
}

.structure-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.structure-card-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.structure-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 3px;
  align-self: flex-start;
}

.ring-badge {
  background: rgba(113, 133, 138, 0.25);
  border: 1px solid var(--slate-water);
  color: var(--text-primary);
}

.radial-badge {
  background: rgba(173, 98, 75, 0.25);
  border: 1px solid var(--terracotta);
  color: var(--terracotta-soft);
}

.structure-title {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.structure-body {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.structure-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 10px 12px;
}

.sub-stat-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
}

.sub-stat-val {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 2px;
}

/* Resilience Simulator Panel */
.resilience-simulator-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.simulator-controls-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.simulator-select {
  background: var(--bg-input);
  border: 1px solid var(--spruce-light);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  padding: 8px 14px;
  outline: none;
  cursor: pointer;
  min-width: 260px;
}

.impact-assessment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 14px 16px;
}

.impact-item-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.impact-item-val {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  margin-top: 4px;
  color: var(--ochre);
}

/* Ridership Chart Container */
.ridership-chart-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 14px 16px;
  max-height: 380px;
  overflow-y: auto;
}

.ridership-bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.ridership-bar-label {
  width: 160px;
  color: var(--text-primary);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ridership-bar-track {
  flex: 1;
  height: 14px;
  background: var(--bg-panel-subtle);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.ridership-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease;
}

.ridership-bar-val {
  width: 90px;
  text-align: right;
  color: var(--text-secondary);
  font-weight: 700;
}

/* Intermodal Grid */
.intermodal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 14px;
}

.intermodal-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.intermodal-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.intermodal-name {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.intermodal-zh {
  font-size: 11px;
  color: var(--text-secondary);
}

.security-badge {
  background: rgba(62, 113, 96, 0.2);
  border: 1px solid var(--success);
  color: var(--success);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
}

.intermodal-meta-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
}

.intermodal-feat {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.45;
  border-top: 1px solid var(--border-color);
  padding-top: 6px;
}

/* Velocity Spectrum Grid */
.velocity-spectrum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.velocity-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.velocity-speed-badge {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
  align-self: flex-start;
}

.speed-70 { background: rgba(173, 98, 75, 0.2); border: 1px solid var(--terracotta); color: var(--terracotta-soft); }
.speed-80 { background: rgba(110, 153, 139, 0.2); border: 1px solid var(--spruce-light); color: var(--spruce-light); }
.speed-80-maglev { background: rgba(141, 102, 91, 0.25); border: 1px solid #8D665B; color: #E2B39E; }
.speed-100 { background: rgba(168, 117, 47, 0.25); border: 1px solid var(--ochre); color: var(--ochre-soft); }
.speed-120 { background: rgba(113, 133, 138, 0.25); border: 1px solid var(--slate-water); color: var(--text-primary); }
.speed-160 { background: rgba(37, 78, 69, 0.4); border: 1px solid var(--spruce-light); color: var(--spruce-light); }

.velocity-type {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
}

.velocity-lines {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--spruce-light);
}

.velocity-desc {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Timeline Era Controls */
.timeline-era-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.era-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 6px 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.era-btn:hover {
  background: var(--bg-panel-subtle);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.era-btn.active {
  background: var(--spruce);
  border-color: var(--spruce-light);
  color: var(--text-primary);
  font-weight: 700;
}

.era-detail-panel {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.era-title {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.era-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.era-lines-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 11px;
}

.data-table th {
  background: var(--bg-input);
  color: var(--text-secondary);
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.04);
}

.line-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  padding: 2px 6px;
  margin-right: 4px;
  margin-bottom: 4px;
  font-size: 10px;
  color: var(--text-primary);
}

.line-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}