/** Shared FE-02 components. */
.breadcrumbs { padding-block: var(--space-3); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; list-style: none; color: var(--color-muted); font-size: 0.9rem; }
.breadcrumbs li:not(:last-child)::after { margin-inline-start: 0.4rem; content: "/"; }
.breadcrumbs a { text-underline-offset: 0.2em; }
.text-link { color: var(--color-accent); font-weight: 700; text-underline-offset: 0.25em; }
.notice { padding: var(--space-4); border-inline-start: 0.25rem solid var(--color-accent); background: var(--color-bg); }
.contact-form { display: grid; gap: var(--space-3); max-width: 56rem; }
.form-field { display: grid; gap: 0.35rem; }
.form-field label { font-weight: 600; }
.form-field label span { color: var(--color-muted); font-size: 0.85rem; font-weight: 400; }
.form-field input,
.form-field select,
.form-field textarea { width: 100%; min-height: 3rem; padding: 0.75rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-text); }
.form-field textarea { resize: vertical; }
.form-check { grid-template-columns: auto 1fr; align-items: start; }
.form-check input { width: 1.25rem; min-height: 1.25rem; margin-block-start: 0.25rem; accent-color: var(--color-accent); }
.form-note { margin: 0; color: var(--color-muted); }
.resource-filter { display: grid; gap: var(--space-1); max-width: 28rem; margin-block-end: var(--space-4); }
.resource-filter label { font-weight: 700; }
.resource-filter select { min-height: 3rem; padding: 0.75rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-text); }
.resource-filter__empty { padding: var(--space-4); border: 1px solid var(--color-border); color: var(--color-muted); }
.resource-navigation { padding: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); }
.resource-navigation__branch + .resource-navigation__branch { border-block-start: 1px solid var(--color-border); }
.resource-navigation__branch--nested { margin-inline-start: var(--space-2); }
.resource-navigation button { position: relative; width: 100%; min-height: 3rem; color: var(--color-text); font-weight: 700; text-align: start; cursor: pointer; }
.resource-navigation button::after { position: absolute; z-index: 4; inset-block-start: 50%; inset-inline-end: var(--space-2); color: var(--color-accent); font-size: 1.2rem; content: "+"; transform: translateY(-50%); }
.resource-navigation button[aria-expanded="true"]::after { content: "−"; }
.resource-navigation ul { display: grid; gap: var(--space-1); margin: 0; padding: 0 var(--space-2) var(--space-3) var(--space-4); list-style: none; }
.resource-navigation li a { display: flex; min-height: 2.75rem; align-items: center; color: var(--color-muted); font-size: 0.9rem; }
.resource-navigation li a:hover,
.resource-navigation li a:focus-visible { color: var(--color-accent); }
.resource-navigation [hidden] { display: none; }
.resource-navigation p { margin: 0; padding: 0 var(--space-2) var(--space-3) var(--space-4); color: var(--color-muted); font-size: 0.9rem; }
@media (min-width: 48rem) {
    .contact-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .form-field--wide { grid-column: 1 / -1; }
}