/**
 * Traffic info feed layout (UL 1:1 BEM). Colors via mrt-traffic-info-tokens.css.
 * Spec: docs/mockups/TRAFFIC_INFO_TOKENS.md
 */

.mrt-tf-feed {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--mrt-tf-panel-max-width);
  background: var(--mrt-tf-surface);
  color: var(--mrt-tf-alert-text);
  border: var(--mrt-tf-feed-border);
  box-shadow: var(--mrt-tf-feed-shadow);
}

.mrt-tf-panel + .mrt-tf-panel {
  border-block-start: 1px solid var(--mrt-tf-border);
}

.mrt-tf-panel__header {
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--mrt-tf-gap-inline);
  padding: var(--mrt-tf-pad-section);
  font-family: var(--mrt-tf-font-heading);
  font-size: var(--mrt-tf-font-size-section);
  font-weight: var(--mrt-tf-section-font-weight);
  text-transform: var(--mrt-tf-section-text-transform);
  letter-spacing: var(--mrt-tf-section-letter-spacing);
  color: var(--mrt-tf-section-text);
  background: var(--mrt-tf-section-bg);
}

.mrt-tf-panel__icon {
  display: flex;
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  color: var(--mrt-tf-section-text);
}

.mrt-tf-category {
  border-block-end: 1px solid var(--mrt-tf-border);
}

.mrt-tf-category:last-child {
  border-block-end: none;
}

.mrt-tf-category__row {
  display: flex;
  align-items: center;
  gap: var(--mrt-tf-gap-inline);
  width: 100%;
  min-height: 2.75rem;
  box-sizing: border-box;
  padding: var(--mrt-tf-pad-row);
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

.mrt-tf-category__row:hover {
  background: var(--mrt-tf-category-hover);
}

.mrt-tf-category.is-expanded .mrt-tf-category__row {
  background: var(--mrt-tf-category-active);
  color: var(--mrt-tf-category-active-text, inherit);
}

.mrt-tf-category__icon {
  display: flex;
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--mrt-tf-category-icon, var(--mrt-tf-muted));
}

.mrt-tf-category.is-expanded .mrt-tf-category__icon {
  color: inherit;
}

.mrt-tf-category__icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.mrt-tf-category__label {
  flex: 1 1 auto;
  min-width: 0;
  font-size: var(--mrt-tf-font-size-body);
  font-weight: var(--mrt-tf-font-weight-bold);
}

.mrt-tf-category__badges {
  display: flex;
  align-items: center;
  gap: var(--mrt-tf-gap-badge);
  flex-shrink: 0;
  margin-inline-end: var(--mrt-tf-gap-category-trail);
}

.mrt-tf-category__expand {
  display: flex;
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1;
  font-weight: 700;
}

.mrt-tf-category__alerts {
  padding: var(--mrt-tf-pad-alerts);
}

.mrt-tf-alert-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--mrt-tf-gap-alert-list);
}

.mrt-tf-alert {
  list-style: none;
}

.mrt-tf-alert__main {
  display: grid;
  grid-template-columns: var(--mrt-tf-line-badge-slot) minmax(0, 1fr) auto;
  align-items: start;
  gap: var(--mrt-tf-gap-inline);
}

.mrt-tf-alert__line-slot {
  display: flex;
  flex-shrink: 0;
  align-items: flex-start;
  min-width: 0;
}

.mrt-tf-alert__body {
  flex: 1 1 auto;
  min-width: 0;
}

.mrt-tf-alert__summary {
  padding: var(--mrt-tf-pad-alert-summary);
  border-radius: var(--mrt-tf-radius-alert);
  background: var(--mrt-tf-alert-bg);
  color: var(--mrt-tf-alert-text);
  font-size: var(--mrt-tf-font-size-body);
  font-weight: var(--mrt-tf-font-weight-bold);
  line-height: 1.4;
}

.mrt-tf-alert__validity {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0.5rem 0 0;
  font-size: var(--mrt-tf-font-size-small);
  color: var(--mrt-tf-validity-text);
  line-height: 1.4;
}

.mrt-tf-alert__validity-icon {
  display: flex;
  flex-shrink: 0;
  width: 0.9rem;
  height: 0.9rem;
}

.mrt-tf-alert__expand {
  flex-shrink: 0;
  margin-top: 0.15rem;
  border: 0;
  padding: 0.15rem 0.35rem;
  background: transparent;
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
  font-weight: 700;
  color: var(--mrt-tf-muted);
}

.mrt-tf-alert__detail {
  margin-top: 0.45rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--mrt-tf-border);
  font-size: var(--mrt-tf-font-size-small);
  line-height: 1.45;
  color: var(--mrt-tf-muted);
}

.mrt-tf-alert__detail-section + .mrt-tf-alert__detail-section {
  margin-top: 0.45rem;
}

.mrt-tf-alert__detail-title {
  margin: 0 0 0.15rem;
  font-size: var(--mrt-tf-font-size-small);
  font-weight: 700;
}

.mrt-tf-alert__detail-lines {
  margin: 0;
  padding-left: 1.1rem;
}

.mrt-tf-alert__detail-lines li + li {
  margin-top: 0.1rem;
}

.mrt-tf-alert__edit-link {
  margin: 0.45rem 0 0;
}

.mrt-tf-alert__edit-link a {
  color: var(--mrt-tf-section-text);
}

.mrt-tf-count-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.1rem 0.45rem;
  border-radius: var(--mrt-tf-radius-badge);
  background: var(--mrt-tf-badge-bg);
  font-size: var(--mrt-tf-font-size-small);
  font-weight: var(--mrt-tf-font-weight-bold);
  line-height: 1.2;
}

.mrt-tf-count-badge__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
}

.mrt-tf-count-badge--info .mrt-tf-count-badge__mark {
  background: var(--mrt-tf-info);
  color: var(--mrt-tf-info-on);
}

.mrt-tf-count-badge--warning .mrt-tf-count-badge__mark {
  background: var(--mrt-tf-warning);
  color: var(--mrt-tf-info-on);
}

.mrt-tf-line-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--mrt-tf-line-badge-min-width);
  padding: 0.15rem 0.35rem;
  border-radius: var(--mrt-tf-radius-alert);
  background: var(--mrt-tf-line-badge-bg);
  color: var(--mrt-tf-line-badge-text);
  font-size: var(--mrt-tf-font-size-small);
  font-weight: var(--mrt-tf-font-weight-bold);
  line-height: 1.2;
}

@media (max-width: 30rem) {
  .mrt-tf-alert__validity {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .mrt-tf-alert__validity span {
    flex: 1 1 calc(100% - 1.25rem);
    min-width: 0;
    word-break: break-word;
  }
}