/* BullionOS 3.0 Route Explorer repaint
   Contract: vertical architecture map, no side navigation, touch-safe drill-downs. */
.route-explorer-note,
.route-explorer-summary,
.route-explorer-filters,
.route-explorer-grid {
  width: min(100%, 1180px);
  margin-inline: auto;
  box-sizing: border-box;
}

.route-explorer-note {
  max-width: none;
  margin-block: 0 var(--space-3);
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: 10px;
  background: var(--surface-raised);
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.route-explorer-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-block: 0 var(--space-4);
  padding-inline: 2px;
}

.route-explorer-summary-item {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-raised, #171717);
}

.route-explorer-summary-item strong {
  color: var(--accent-gold, #f1cc63);
  font-size: 1rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.route-explorer-summary-item span {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1;
  text-transform: uppercase;
}

.route-explorer-filters {
  display: grid;
  gap: 16px;
  margin-block: 0 var(--space-4);
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-raised);
  box-shadow: var(--shadow);
}

.route-explorer-filter-heading {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
}

.route-explorer-filter-heading > .ui-icon { width: 22px; height: 22px; margin-top: 3px; color: var(--gold); }
.route-explorer-filter-heading > div { display: grid; gap: 4px; }
.route-explorer-filter-heading h2 { margin: 0; color: var(--text); font-size: 1.12rem; }
.route-explorer-filter-heading p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.45; }
.route-explorer-filter-controls { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(170px, 0.65fr) minmax(210px, 0.8fr) auto; align-items: end; gap: 12px; }
.route-explorer-filter-controls .platform-field { margin: 0; }
.route-explorer-filter-controls > button { min-height: 48px; }
.route-explorer-results { margin: 0; color: var(--muted); font-size: 1rem; }

.route-explorer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  min-width: 0;
}

.route-explorer-panel {
  min-width: 0;
  overflow: hidden;
  border-radius: 14px;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.18);
}

.route-explorer-panel .platform-panel-heading {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  justify-content: initial;
  min-height: 78px;
  gap: 12px;
  padding: 16px 20px;
  background: var(--surface-control);
}

.route-explorer-panel .platform-panel-heading > .panel-heading-icon {
  width: 24px;
  height: 24px;
  color: var(--accent-gold, #f1cc63);
}

.route-explorer-panel .platform-heading-copy {
  gap: 4px;
}

.route-explorer-panel .platform-heading-copy h2 {
  font-size: 1.05rem;
  line-height: 1.2;
}

.route-explorer-panel .platform-heading-copy p {
  max-width: 720px;
  font-size: 1rem;
  line-height: 1.45;
}

.route-explorer-group-count {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  padding: 5px 9px;
  border: 1px solid var(--gold-solid);
  border-radius: 7px;
  background: var(--surface-raised);
  color: var(--accent-gold, #f1cc63);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1;
  white-space: nowrap;
}

.route-explorer-list {
  display: grid;
  min-width: 0;
}

.route-explorer-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) minmax(180px, 0.42fr) 24px;
  align-items: center;
  width: 100%;
  min-height: 72px;
  gap: 16px;
  padding: 14px 20px;
  border: 0;
  border-bottom: 1px solid var(--border-divider);
  border-radius: 0;
  background: transparent;
  color: inherit;
  text-decoration: none;
  text-align: left;
  transition: background-color 160ms ease, box-shadow 160ms ease;
}

.route-explorer-item:last-child { border-bottom: 0; }
.route-explorer-item:hover { background: var(--surface-hover); }
.route-explorer-item:focus-visible {
  z-index: 1;
  outline: 3px solid rgba(241, 204, 99, 0.55);
  outline-offset: -3px;
}
.route-explorer-item.is-current {
  box-shadow: inset 3px 0 0 var(--gold);
  background: var(--surface-hover);
}

.route-explorer-item-icon {
  width: 22px;
  height: 22px;
  color: var(--accent-gold, #f1cc63);
}

.route-explorer-item-copy {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.route-explorer-item-copy strong {
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.route-explorer-item-copy small {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.route-explorer-item code {
  justify-self: end;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-control);
  color: var(--silver, #9aa4b1);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.2;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.route-explorer-open-icon {
  width: 19px;
  height: 19px;
  color: var(--accent-gold, #f1cc63);
}

@media (max-width: 820px) {
  .route-explorer-grid { grid-template-columns: minmax(0, 1fr); }
  .route-explorer-note,
  .route-explorer-summary,
  .route-explorer-filters,
  .route-explorer-grid {
    width: 100%;
  }

  .route-explorer-panel .platform-panel-heading {
    padding-inline: 16px;
  }

  .route-explorer-filter-controls { grid-template-columns: minmax(0, 1fr); }
  .route-explorer-filter-controls > button { width: 100%; }

  .route-explorer-item {
    grid-template-columns: 24px minmax(0, 1fr) 22px;
    min-height: 76px;
    gap: 12px;
    padding: 14px 16px;
  }

  .route-explorer-item code {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
    max-width: 100%;
    text-align: left;
  }

  .route-explorer-open-icon {
    grid-column: 3;
    grid-row: 1 / span 2;
  }

}

@media (max-width: 480px) {
  .route-explorer-panel .platform-panel-heading {
    grid-template-columns: 26px minmax(0, 1fr);
    align-items: start;
  }

  .route-explorer-group-count {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
    margin-top: 4px;
  }

  .route-explorer-panel .platform-heading-copy p {
    max-width: none;
  }

  .route-explorer-summary-item {
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
    text-align: center;
  }

  .route-explorer-summary-item span { min-width: 0; overflow-wrap: anywhere; line-height: 1.2; }

}

/*
  Route Explorer contract correction (PR #137 follow-up)
  Keep the map legible for senior operators while preserving 48px controls.
  Route paths stay on the same row at phone widths so cards do not become
  unnecessarily tall or push the fixed quick-task footer into content.
*/
.route-explorer-note {
  padding: 12px 16px;
  font-size: 0.875rem;
  line-height: 1.5;
}

.route-explorer-summary-item strong { font-size: 0.9375rem; }
.route-explorer-summary-item span { font-size: 0.75rem; }

.route-explorer-filter-heading h2 { font-size: 1rem; }
.route-explorer-filter-heading p,
.route-explorer-results { font-size: 0.875rem; }

.route-explorer-panel .platform-heading-copy h2 { font-size: 1rem; }

.route-explorer-panel .platform-heading-copy p { font-size: 0.875rem; }

.route-explorer-group-count { font-size: 0.8125rem; }

.route-explorer-item {
  grid-template-columns: 28px minmax(0, 1fr) minmax(150px, 0.38fr) 24px;
  min-height: 68px;
  gap: 12px;
  padding: 12px 16px;
}

.route-explorer-item-copy strong {
  font-size: 0.9375rem;
  line-height: 1.3;
  overflow-wrap: normal;
  word-break: normal;
}

.route-explorer-item-copy small {
  font-size: 0.8125rem;
  line-height: 1.35;
  overflow-wrap: normal;
  word-break: normal;
}

.route-explorer-item code {
  padding: 4px 7px;
  font-size: 0.8125rem;
}

@media (max-width: 820px) {
  .route-explorer-note { padding: 12px 16px; }
  .route-explorer-filters { padding: 16px; }

  .route-explorer-item {
    grid-template-columns: 24px minmax(0, 1fr) minmax(0, 34%) 22px;
    min-height: 72px;
    gap: 8px;
    padding: 12px;
  }

  .route-explorer-item-copy { gap: 3px; }

  .route-explorer-item code {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    width: 100%;
    max-width: 100%;
    text-align: right;
  }

  .route-explorer-open-icon {
    grid-column: 4;
    grid-row: 1;
  }
}

@media (max-width: 480px) {
  #route-explorer-page .platform-page-heading > button { display: none; }
  #route-explorer-page .platform-page-heading .eyebrow { display: none; }

  .route-explorer-note,
  .route-explorer-summary,
  .route-explorer-filter-heading { display: none; }
  .route-explorer-panel .platform-heading-copy p { display: none; }

  .route-explorer-filters { padding: 12px; }

  .route-explorer-filter-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .route-explorer-filter-controls > .platform-field:first-child,
  .route-explorer-filter-controls > button { grid-column: 1 / -1; }
  .route-explorer-filter-controls > button { min-height: 44px; }
  .route-explorer-results {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .route-explorer-item {
    grid-template-columns: 22px minmax(0, 1fr) minmax(0, 32%) 20px;
    min-height: 72px;
    padding: 12px 10px;
  }

  .route-explorer-item-copy strong { font-size: 0.875rem; }
  .route-explorer-item-copy small { font-size: 0.8125rem; }
  .route-explorer-item code { font-size: 0.75rem; }
}