.tr-category-container { container-type: inline-size; }
.tr-category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--tr-space-2); padding: 0; margin: 0; list-style: none; }
.tr-category-grid li { min-width: 0; }
.tr-category-card { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: var(--tr-space-3); width: 100%; height: 100%; min-height: 112px; padding: var(--tr-space-4) 3px; border: 1px solid var(--tr-border); border-radius: var(--tr-radius); background: var(--tr-surface); color: var(--tr-brand-deep); box-shadow: var(--tr-shadow); cursor: pointer; text-align: center; }
.tr-category-card svg { width: 32px; height: 32px; flex-shrink: 0; }
.tr-category-card span { font-size: clamp(.75rem, 3.8cqi, 1rem); font-weight: 600; overflow-wrap: anywhere; }
.tr-category-card:hover, .tr-category-card:focus-visible { background: var(--tr-brand-soft); border-color: var(--tr-brand); }
.tr-category-card:focus-visible { outline: 3px solid var(--tr-focus); outline-offset: 3px; }
.tr-breadcrumb-header { display: flex; flex-wrap: wrap; align-items: center; gap: var(--tr-space-4); }
.tr-breadcrumb { min-width: 0; flex: 1 1 480px; border-radius: var(--tr-control-radius); }
.tr-breadcrumb:focus-visible { outline: 3px solid var(--tr-focus); outline-offset: 4px; }
.tr-breadcrumb ol { display: flex; align-items: center; flex-wrap: wrap; gap: var(--tr-space-2) var(--tr-space-3); list-style: none; padding: 0; margin: 0; }
.tr-breadcrumb li { display: flex; align-items: center; min-width: 0; max-width: 100%; gap: var(--tr-space-3); overflow-wrap: anywhere; }
.tr-root .tr-breadcrumb h1 { font-size: var(--tr-section-size); line-height: 1.4; margin: 0; }
.tr-breadcrumb button { min-height: var(--tr-touch-size); color: var(--tr-brand-deep); border: 0; padding: 0; background: transparent; font: inherit; text-align: left; overflow-wrap: anywhere; cursor: pointer; }
.tr-breadcrumb button:hover { text-decoration: underline; }
.tr-breadcrumb [aria-current] { color: var(--tr-ink); font-weight: 600; }
.tr-breadcrumb-separator { color: var(--tr-muted); }
.tr-breadcrumb-actions { flex: 0 1 280px; min-width: 0; max-width: 100%; }
.tr-breadcrumb-actions .tr-text-field { margin: 0; }
.tr-breadcrumb-actions input { width: 100%; min-width: 0; }
@container (min-width: 540px) {
  .tr-category-grid { gap: var(--tr-space-4); }
  .tr-category-card { min-height: 140px; padding: var(--tr-space-5) var(--tr-space-3); gap: var(--tr-space-4); }
  .tr-category-card svg { width: 38px; height: 38px; }
}
@container (min-width: 760px) { .tr-category-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@container (min-width: 1000px) { .tr-category-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); } }

/* A selected path remains visible; the standalone root heading is redundant on mobile. */
@container tr-customer (max-width: 540px) {
  .tr-breadcrumb[data-root="true"] { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); }
  .tr-root.tr-customer-workspace[data-layout="compact"] .tr-breadcrumb h1 { font-size: inherit; }
}

.tr-root .tr-search-field { display: flex; width: 100%; min-width: 0; border: 1px solid var(--tr-control-border); border-radius: var(--tr-control-radius); background: var(--tr-surface); overflow: hidden; }
.tr-root .tr-search-field:focus-within { outline: 3px solid var(--tr-focus); outline-offset: 2px; }
.tr-root .tr-search-field input { flex: 1; width: 0; min-width: 0; border: 0; padding: 10px 12px; font: inherit; font-size: 16px; color: var(--tr-ink); background: transparent; outline: none; }
.tr-root .tr-search-field button { display: grid; place-items: center; width: 44px; min-height: 44px; flex-shrink: 0; border: 0; border-radius: 0; background: var(--tr-brand); color: var(--tr-surface); cursor: pointer; }
.tr-root .tr-search-field button:hover { background: var(--tr-brand-hover); }
.tr-root .tr-search-field button:focus-visible { outline-offset: -4px; outline-color: var(--tr-surface); }
@container tr-customer (max-width: 540px) {
  .tr-breadcrumb-actions { flex: 1 1 100%; width: 100%; }
}