/* Cores e medidas do bloco de busca; o tema pode sobrescrever estas variáveis */
.ufpr-dspace {
    --ufpr-accent: #0073aa;
    --ufpr-accent-dark: #005a87;
    --ufpr-accent-soft: #e5f1f8;
    --ufpr-border: #c3c4c7;
    --ufpr-surface: #f6f7f7;
    --ufpr-text: #1d2327;
    --ufpr-muted: #50575e;
    --ufpr-radius: 6px;
}

/* Caso o tema não defina a classe padrão do WordPress para texto só de leitores de tela */
.ufpr-dspace .screen-reader-text {
    position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* --- Formulário --- */

.ufpr-dspace-form { margin-bottom: 16px; }
.ufpr-dspace-search-row { display: flex; gap: 8px; }

.ufpr-dspace-form input[type="search"],
.ufpr-dspace-form input[type="text"],
.ufpr-dspace-form select {
    box-sizing: border-box;
    padding: 9px 12px;
    border: 1px solid var(--ufpr-border);
    border-radius: var(--ufpr-radius);
    background: #fff;
    color: var(--ufpr-text);
    font: inherit;
    font-size: 0.95em;
}
.ufpr-dspace-form input[type="search"] { flex: 1 1 auto; min-width: 0; font-size: 1em; }
.ufpr-dspace-form input:focus,
.ufpr-dspace-form select:focus {
    border-color: var(--ufpr-accent);
    outline: 2px solid var(--ufpr-accent);
    outline-offset: -1px;
}
.ufpr-dspace-form input::placeholder { color: #8c8f94; }

.ufpr-dspace-form button {
    padding: 9px 18px;
    border: 1px solid var(--ufpr-accent);
    border-radius: var(--ufpr-radius);
    background: var(--ufpr-accent);
    color: #fff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}
.ufpr-dspace-form button:hover,
.ufpr-dspace-form button:focus-visible { background: var(--ufpr-accent-dark); border-color: var(--ufpr-accent-dark); }
.ufpr-dspace-form button:focus-visible { outline: 2px solid var(--ufpr-accent-dark); outline-offset: 2px; }
.ufpr-dspace-form button:disabled { opacity: 0.6; cursor: progress; }

/* --- Bloco de filtros --- */

.ufpr-dspace-filters {
    margin-top: 12px;
    border: 1px solid var(--ufpr-border);
    border-radius: var(--ufpr-radius);
    background: var(--ufpr-surface);
}

.ufpr-dspace-filters > summary {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: var(--ufpr-text);
    font-weight: 600;
    list-style: none;
    cursor: pointer;
    user-select: none;
}
.ufpr-dspace-filters > summary::-webkit-details-marker { display: none; }

/* Seta que gira ao abrir */
.ufpr-dspace-filters > summary::before {
    content: "";
    width: 7px;
    height: 7px;
    margin-right: 2px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(-45deg);
    transition: transform 0.15s ease;
}
.ufpr-dspace-filters[open] > summary::before { transform: rotate(45deg); }
.ufpr-dspace-filters[open] > summary { border-bottom: 1px solid var(--ufpr-border); }
.ufpr-dspace-filters > summary:hover { color: var(--ufpr-accent); }
.ufpr-dspace-filters > summary:focus-visible { outline: 2px solid var(--ufpr-accent); outline-offset: -2px; border-radius: var(--ufpr-radius); }

/* Contador "(1 ativo)" como selo */
.ufpr-dspace-filter-count {
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--ufpr-accent);
    color: #fff;
    font-size: 0.75em;
    font-weight: 600;
}
.ufpr-dspace-filter-count:empty { display: none; }

.ufpr-dspace-filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px 16px;
    padding: 14px;
}
.ufpr-dspace-filter { display: flex; flex-direction: column; gap: 5px; margin: 0; }
.ufpr-dspace-filter label { color: var(--ufpr-muted); font-size: 0.85em; font-weight: 600; }
.ufpr-dspace-filter input,
.ufpr-dspace-filter select { width: 100%; }

.ufpr-dspace-filter-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin: 0;
    padding: 0 14px 14px;
}
.ufpr-dspace-clear-filters { color: var(--ufpr-accent); font-size: 0.9em; }
.ufpr-dspace-clear-filters:hover { color: var(--ufpr-accent-dark); }
.ufpr-dspace-clear-filters[hidden] { display: none; }

/* --- Resumo e filtros ativos --- */

.ufpr-dspace-summary { margin: 16px 0 10px; }
.ufpr-dspace-summary p { margin: 0 0 8px; }

.ufpr-dspace-active-filters { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.ufpr-dspace-active-filters li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 3px 4px 3px 12px;
    border: 1px solid #b8d8ea;
    border-radius: 999px;
    background: var(--ufpr-accent-soft);
    color: var(--ufpr-text);
    font-size: 0.85em;
}
.ufpr-dspace-active-filters a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    color: var(--ufpr-accent);
    font-size: 1.1em;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
}
.ufpr-dspace-active-filters a:hover,
.ufpr-dspace-active-filters a:focus-visible { background: var(--ufpr-accent); color: #fff; }

/* --- Carregamento (busca assíncrona) --- */

.ufpr-dspace-results { transition: opacity 0.2s ease; }
.ufpr-dspace-results[aria-busy="true"] { cursor: progress; }
.ufpr-dspace-loading { color: var(--ufpr-muted); font-style: italic; }

@media (max-width: 480px) {
    .ufpr-dspace-search-row { flex-wrap: wrap; }
    .ufpr-dspace-search-row button,
    .ufpr-dspace-filter-actions button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .ufpr-dspace-filters > summary::before,
    .ufpr-dspace-results { transition: none; }
}

.ufpr-dspace-table { width: 100%; border-collapse: collapse; margin-top: 15px; }
.ufpr-dspace-table th { background: #0073aa; color: #fff; padding: 10px; text-align: left; }
.ufpr-dspace-table td { border-bottom: 1px solid #ddd; padding: 8px; vertical-align: top; }
.ufpr-dspace-date { white-space: nowrap; }
.ufpr-dspace-authors, .ufpr-dspace-type { font-size: 0.9em; color: #555; }
.ufpr-dspace-highlight { font-size: 0.9em; margin: 4px 0; }
.ufpr-dspace-highlight em { font-style: normal; font-weight: bold; background: #fff3bf; }

.ufpr-dspace-btn { display: inline-block; background: #0073aa; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 4px; font-size: 12px; white-space: nowrap; }
.ufpr-dspace-btn:hover, .ufpr-dspace-btn:focus { background: #005a87; color: #fff; }

.ufpr-dspace-details { margin-top: 6px; }
.ufpr-dspace-details summary { cursor: pointer; color: #0073aa; font-size: 0.9em; }
.ufpr-dspace-details-body { margin-top: 8px; padding: 10px; background: #f8f9fa; border: 1px solid #e2e4e7; }

.ufpr-dspace-item::after { content: ""; display: block; clear: both; }
.ufpr-dspace-thumb { float: right; max-width: 120px; margin: 0 0 10px 10px; border: 1px solid #ddd; }
.ufpr-dspace-meta { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; margin: 0 0 10px; }
.ufpr-dspace-meta dt { font-weight: bold; }
.ufpr-dspace-meta dd { margin: 0; }
.ufpr-dspace-files table { width: 100%; border-collapse: collapse; font-size: 0.9em; }
.ufpr-dspace-files th, .ufpr-dspace-files td { border-bottom: 1px solid #ddd; padding: 6px; text-align: left; vertical-align: top; background: none; color: inherit; }
.ufpr-dspace-file-desc, .ufpr-dspace-checksum { font-size: 0.85em; color: #555; }
.ufpr-dspace-checksum code { font-size: 0.95em; word-break: break-all; }

.ufpr-dspace-pagination { display: flex; gap: 12px; justify-content: center; align-items: center; margin-top: 12px; }
.ufpr-dspace-notice { margin-top: 20px; padding: 15px; background: #f8f9fa; border: 1px solid #ddd; }
.ufpr-dspace-error { border-left: 4px solid #d63638; }
.ufpr-dspace-source { font-size: 10px; color: #999; margin-top: 5px; text-align: right; }

@media (max-width: 600px) {
    .ufpr-dspace-meta { grid-template-columns: 1fr; }
    .ufpr-dspace-thumb { float: none; display: block; margin: 0 0 10px; }
}