/**
 * CMF Hub — estilos do hub /ferramentas/ (busca + filtros + grid)
 * v2.0.0 (2026-06-12)
 * Paleta: variáveis do cm-color-system quando presentes, com fallbacks da marca.
 */

.cmf-hub {
    --cmfh-primary:   var(--cm-primary, #1B365D);
    --cmfh-primary-d: var(--cm-primary-dark, #142036);
    --cmfh-accent:    var(--cm-accent, #8B2332);
    --cmfh-ink:       #2c3345;
    --cmfh-muted:     #5b6472;
    --cmfh-line:      #e3e6ec;
    --cmfh-bg:        #f7f8fa;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 4px;
}

/* ───────── Toolbar ───────── */
.cmf-hub-toolbar {
    background: #fff;
    border: 1px solid var(--cmfh-line);
    border-radius: 16px;
    padding: 16px 18px 10px;
    margin-bottom: 26px;
    box-shadow: 0 4px 18px rgba(20, 32, 54, .06);
}

.cmf-hub-searchwrap { position: relative; }
.cmf-hub-searchicon {
    position: absolute; left: 14px; top: 50%;
    width: 20px; height: 20px;
    transform: translateY(-50%);
    fill: var(--cmfh-muted);
    pointer-events: none;
}
.cmf-hub-search {
    width: 100%;
    padding: 13px 44px 13px 44px;
    font-size: 16px;
    color: var(--cmfh-ink);
    background: var(--cmfh-bg);
    border: 2px solid var(--cmfh-line);
    border-radius: 12px;
    outline: none;
    transition: border-color .15s, background .15s, box-shadow .15s;
    -webkit-appearance: none;
    appearance: none;
}
.cmf-hub-search:focus {
    border-color: var(--cmfh-primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(27, 54, 93, .10);
}
.cmf-hub-search::-webkit-search-cancel-button { -webkit-appearance: none; }
.cmf-hub-clear {
    position: absolute; right: 8px; top: 50%;
    transform: translateY(-50%);
    width: 30px; height: 30px;
    font-size: 20px; line-height: 1;
    color: var(--cmfh-muted);
    background: transparent;
    border: none; border-radius: 50%;
    cursor: pointer;
}
.cmf-hub-clear:hover { background: var(--cmfh-bg); color: var(--cmfh-accent); }

.cmf-hub-controls {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.cmf-hub-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1 1 auto;
    min-width: 0;
}
@media (max-width: 767px) {
    /* mobile: chips em linha única rolável com fade indicando continuação */
    .cmf-hub-chips {
        flex-wrap: nowrap;
        overflow-x: auto;
        scroll-snap-type: x proximity;
        padding-bottom: 6px;
        -webkit-overflow-scrolling: touch;
        mask-image: linear-gradient(to right, #000 92%, transparent);
        -webkit-mask-image: linear-gradient(to right, #000 92%, transparent);
    }
    .cmf-chip { scroll-snap-align: start; min-height: 44px; }
}
.cmf-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 13px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--cmfh-primary);
    background: #fff;
    border: 1.5px solid var(--cmfh-line);
    border-radius: 999px;
    cursor: pointer;
    transition: background .12s, border-color .12s, color .12s, transform .1s;
    white-space: nowrap;
}
.cmf-chip:hover { border-color: var(--cmfh-primary); transform: translateY(-1px); }
.cmf-chip:focus-visible { outline: 3px solid rgba(27, 54, 93, .35); outline-offset: 1px; }
.cmf-chip-on, .cmf-chip-on:hover {
    background: var(--cmfh-primary);
    border-color: var(--cmfh-primary);
    color: #fff;
}
.cmf-chip-n {
    font-size: 11.5px;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 999px;
    background: rgba(27, 54, 93, .08);
}
.cmf-chip-on .cmf-chip-n { background: rgba(255, 255, 255, .22); }

.cmf-hub-sortwrap {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
    margin-left: auto;
}
.cmf-hub-sortlabel { font-size: 13.5px; font-weight: 600; color: var(--cmfh-muted); }
.cmf-hub-sort {
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--cmfh-primary);
    background: #fff;
    border: 1.5px solid var(--cmfh-line);
    border-radius: 10px;
    cursor: pointer;
}
.cmf-hub-sort:focus-visible { outline: 3px solid rgba(27, 54, 93, .35); }

.cmf-hub-count {
    margin: 12px 2px 0;
    font-size: 13.5px;
    color: var(--cmfh-muted);
}

/* ───────── Grid + cabeçalhos de categoria ───────── */
.cmf-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
    gap: 18px;
    align-items: stretch;
}
.cmf-hub-cathead {
    grid-column: 1 / -1;
    margin: 26px 0 2px;
    padding-bottom: 8px;
    font-size: 21px;
    color: var(--cmfh-primary);
    border-bottom: 3px solid var(--cmfh-primary);
    scroll-margin-top: 110px;
}
.cmf-hub-cathead:first-child { margin-top: 4px; }

/* ───────── Cards ───────── */
.cmf-card {
    position: relative; /* âncora do stretched-link */
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--cmfh-line);
    border-radius: 14px;
    padding: 20px 20px 18px;
    transition: transform .15s, box-shadow .15s, border-color .15s;
}
/* card inteiro clicável mantendo 1 único link real p/ leitores de tela */
.cmf-card-title a::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 14px;
}
.cmf-card-btn { position: relative; z-index: 1; }
.cmf-card:hover {
    transform: translateY(-3px);
    border-color: #b9c0cc;
    box-shadow: 0 10px 26px rgba(20, 32, 54, .10);
}
.cmf-card-top {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.cmf-card-emoji { font-size: 30px; line-height: 1; margin-right: auto; }
.cmf-card-badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .03em;
    text-transform: uppercase;
    color: var(--cmfh-primary);
    background: rgba(27, 54, 93, .08);
    padding: 3px 9px;
    border-radius: 999px;
}
.cmf-card-hot {
    font-size: 11px;
    font-weight: 700;
    color: #8a4b00;
    background: #fff3e0;
    padding: 3px 9px;
    border-radius: 999px;
}
.cmf-card-ext {
    font-size: 11px;
    font-weight: 700;
    color: #1f5c3d;
    background: #e7f4ec;
    padding: 3px 9px;
    border-radius: 999px;
}
.cmf-card-title { margin: 0 0 6px; font-size: 17px; line-height: 1.35; }
/* Especificidade (0,5,1): precisa vencer a regra legada do cm-post-standard
   `.entry-content a[href*="/ferramentas/"]:not(...):not(...)` (0,4,1 !important),
   que pinta de branco todo link p/ /ferramentas/ — feita p/ os botões do hub antigo. */
.entry-content .cmf-hub .cmf-card .cmf-card-title a.cmf-card-link,
.entry-content .cmf-hub .cmf-card .cmf-card-title a.cmf-card-link:visited,
.cmf-hub .cmf-card .cmf-card-title a.cmf-card-link {
    color: var(--cmfh-primary) !important;
    text-decoration: none;
}
.entry-content .cmf-hub .cmf-card .cmf-card-title a.cmf-card-link:hover { text-decoration: underline; }
.cmf-card-desc {
    margin: 0 0 14px;
    font-size: 14px;
    line-height: 1.55;
    color: var(--cmfh-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.cmf-card-action { margin: auto 0 0; text-align: center; }
.cmf-card-btn {
    display: inline-block;
    padding: 10px 26px;
    font-size: 14.5px;
    font-weight: 700;
    color: #fff !important;
    background: var(--cmfh-primary);
    border-radius: 9px;
    text-decoration: none !important;
    transition: background .15s, transform .12s, box-shadow .15s;
}
.cmf-card-btn:hover {
    background: var(--cmfh-primary-d);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(27, 42, 74, .25);
}
.cmf-card-btn:focus-visible { outline: 3px solid rgba(27, 54, 93, .4); outline-offset: 2px; }

/* ───────── Estado vazio ───────── */
.cmf-hub-empty {
    text-align: center;
    padding: 48px 20px;
    background: var(--cmfh-bg);
    border: 1px dashed var(--cmfh-line);
    border-radius: 16px;
}
.cmf-hub-empty-emoji { font-size: 44px; margin: 0 0 10px; }
.cmf-hub-empty-text { font-size: 17px; color: var(--cmfh-ink); margin: 0 0 4px; }
.cmf-hub-empty-sub { font-size: 14px; color: var(--cmfh-muted); margin: 0 0 18px; }
.cmf-hub-resetbtn {
    padding: 10px 22px;
    font-size: 14.5px;
    font-weight: 700;
    color: #fff;
    background: var(--cmfh-primary);
    border: none;
    border-radius: 9px;
    cursor: pointer;
    margin-right: 10px;
}
.cmf-hub-resetbtn:hover { background: var(--cmfh-primary-d); }
.cmf-hub-wa {
    display: inline-block;
    padding: 10px 22px;
    font-size: 14.5px;
    font-weight: 700;
    color: #fff !important;
    background: #25D366;
    border-radius: 9px;
    text-decoration: none !important;
}
.cmf-hub-wa:hover { filter: brightness(.93); }

/* ───────── Acessibilidade / utilitários ───────── */
.cmf-visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}
@media (prefers-reduced-motion: reduce) {
    .cmf-card, .cmf-chip, .cmf-card-btn { transition: none; }
    .cmf-card:hover { transform: none; }
}
@media print {
    .cmf-hub-toolbar, .cmf-card-action, #cm-float-wrap, #wpadminbar,
    .agendar-fab, .cm-notify-bell { display: none !important; }
    .cmf-card { break-inside: avoid; border: 1px solid #999; }
}

/* O atributo [hidden] precisa vencer regras de display do próprio hub (ex.: o grid usa
   display:grid, que sobrepõe o display:none padrão de [hidden]). Sem isto, esconder o
   grid no modo busca não funciona. */
.cmf-hub [hidden] { display: none !important; }

/* ═════════ Resultados de busca (mecanismo estilo home: lista viva + realce) ═════════
   Aparecem quando há termo digitado; substituem o grid de navegação.
   Ferramentas (match client-side, instantâneo) + Artigos relacionados (AJAX cm/v1/search). */
.cmf-hub-results { display: none; flex-direction: column; gap: 22px; margin-top: 2px; }
.cmf-hub-results.cmf-on { display: flex; }
.cmf-hub-results-h {
    margin: 2px 2px 10px;
    font-size: 13px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
    color: var(--cmfh-muted);
    display: flex; align-items: center; gap: 8px;
}
.cmf-hub-results-h .cmf-hub-results-n { color: var(--cmfh-primary); }
.cmf-hub-results-list { display: flex; flex-direction: column; gap: 10px; }

/* Card de resultado — clicável inteiro (é um <a>) */
.cmf-res {
    position: relative; display: block;
    padding: 14px 16px; background: #fff;
    border: 1px solid var(--cmfh-line); border-radius: 12px;
    text-decoration: none;
    transition: border-color .12s, box-shadow .12s, transform .1s;
}
.cmf-res:hover { border-color: #b9c0cc; box-shadow: 0 8px 22px rgba(20, 32, 54, .08); transform: translateY(-1px); }
.cmf-res:focus-visible { outline: 3px solid rgba(27, 54, 93, .35); outline-offset: 2px; }
.cmf-res-top { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; flex-wrap: wrap; }
.cmf-res-emoji { font-size: 18px; line-height: 1; }
.cmf-res-badge {
    font-size: 11px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
    color: var(--cmfh-primary); background: rgba(27, 54, 93, .08);
    padding: 2px 8px; border-radius: 999px;
}
.cmf-res-date { font-size: 12px; color: var(--cmfh-muted); margin-left: auto; }
.cmf-res-title { display: block; margin: 0 0 3px; font-size: 16px; font-weight: 700; line-height: 1.35; }
.cmf-res-desc { margin: 0; font-size: 13.5px; line-height: 1.5; color: var(--cmfh-muted); }
.cmf-res mark {
    background: rgba(201, 162, 39, .30); color: inherit; border-radius: 2px; padding: 0 1px;
    font-weight: 700;
}
/* Vence a regra legada do cm-post-standard que pinta de branco links p/ /ferramentas/
   (0,4,1 !important): aqui usamos 0,5,1 — ver nota em .cmf-card-link acima. */
.entry-content .cmf-hub .cmf-hub-results .cmf-hub-results-list a.cmf-res,
.entry-content .cmf-hub .cmf-hub-results .cmf-hub-results-list a.cmf-res:visited,
.cmf-hub .cmf-hub-results a.cmf-res { color: var(--cmfh-ink) !important; }
.entry-content .cmf-hub .cmf-hub-results .cmf-res-title,
.cmf-hub .cmf-hub-results .cmf-res-title { color: var(--cmfh-primary) !important; }

/* Loading dos artigos */
.cmf-hub-results-loading { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--cmfh-muted); padding: 4px 2px; }
.cmf-hub-spinner {
    width: 15px; height: 15px;
    border: 2px solid var(--cmfh-line); border-top-color: var(--cmfh-primary);
    border-radius: 50%; animation: cmf-spin .7s linear infinite;
}
@keyframes cmf-spin { to { transform: rotate(360deg); } }
.cmf-hub-results-none { font-size: 14px; color: var(--cmfh-muted); padding: 2px 2px 4px; }
@media (prefers-reduced-motion: reduce) {
    .cmf-res { transition: none; }
    .cmf-res:hover { transform: none; }
    .cmf-hub-spinner { animation: none; }
}