/* M³GIM Mobilität Tab Styles */

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

.mob__header-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.mob__heading {
  font-family: var(--font-title);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: 0;
}

.mob__container {
  position: relative;
  width: 100%;
  border: 1px solid var(--border-color-light);
  border-radius: var(--border-radius);
  background: white;
  overflow-x: auto;
}

.mob__container svg {
  display: block;
  width: 100%;
  height: auto;
  min-height: 360px;
}

/* D3 axis styling */
.mob__axis-x .domain {
  stroke: var(--border-color);
}

.mob__axis-x .tick line {
  stroke: var(--border-color-light);
}

.mob__axis-y .domain {
  display: none;
}

.mob__axis-y .tick line {
  display: none;
}

/* Legend (above diagram) */
.mob__legend {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
  padding: var(--space-1) 0;
  border-bottom: 1px solid var(--border-color-light);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  flex-wrap: wrap;
}

.mob__legend-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.mob__legend-dot {
  display: inline-block;
  width: 14px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.mob__legend-spacer {
  color: var(--border-color);
}

.mob__legend-dot--round {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mob__legend-dot--dashed {
  background: repeating-linear-gradient(
    90deg,
    currentColor 0px,
    currentColor 3px,
    transparent 3px,
    transparent 5px
  );
  color: var(--color-mob-erzwungen, #8B3A3A);
}

.mob__legend-dot--diamond {
  width: 8px;
  height: 8px;
  border-radius: 1px;
  transform: rotate(45deg);
}

/* Floating tooltip for SVG elements */
.mob__tooltip {
  position: absolute;
  pointer-events: none;
  opacity: 0;
  transition: opacity 150ms ease;
  padding: var(--space-1) var(--space-2);
  background: var(--color-text-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  line-height: 1.45;
  white-space: pre-line;
  max-width: 280px;
  border-radius: var(--border-radius);
  z-index: 200;
}
.mob__tooltip--visible {
  opacity: 1;
}

/* Popup menu for multi-document dots */
.mob__popup {
  position: absolute;
  z-index: 210;
  background: var(--color-paper);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
  padding: var(--space-1) 0;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  max-height: 200px;
  overflow-y: auto;
  min-width: 180px;
}
.mob__popup-item {
  display: block;
  width: 100%;
  padding: var(--space-1) var(--space-2);
  cursor: pointer;
  color: var(--color-text-primary);
  text-align: left;
  border: none;
  background: none;
}
.mob__popup-item:hover {
  background: var(--color-cream);
  color: var(--color-kug-blau);
}