/*
 * Bilderbibliothek – Motiv-Auswahl. Farben und Schriften aus dem Theme; feinabstimmen über --bb-lib-…
 * (Rückfall auf die Variablen von KI-Bilder --bb-ai-…, siehe KI-Bilder_Theme-Variablen.md). Nirgends selbst gesetzt.
 */
.bb-lib {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-family: var(--bb-lib-font-family, var(--bb-ai-font-family, inherit));
    color: var(--bb-lib-text-color, var(--bb-ai-text-color, inherit));
}

.bb-lib-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.bb-lib-categories[hidden] {
    display: none;
}

.bb-lib-chip {
    min-height: 32px;
    padding: 4px 12px;
    border: 1px solid var(--bb-lib-border-color, var(--bb-ai-border-color, #ced4da));
    border-radius: 16px;
    background: var(--bb-lib-surface, var(--bb-ai-surface, #fff));
    color: var(--bb-lib-chip-color, var(--bb-ai-chip-color, #333));
    font-size: 14px;
    line-height: 1.3;
    cursor: pointer;
}

.bb-lib-chip.is-active {
    border-color: var(--bb-lib-accent, var(--bb-ai-accent, var(--bs-primary, #0b539b)));
    background: var(--bb-lib-accent, var(--bb-ai-accent, var(--bs-primary, #0b539b)));
    color: var(--bb-lib-on-accent, var(--bb-ai-on-accent, #fff));
}

.bb-lib-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
    gap: 8px;
    max-height: 420px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.bb-lib-tile {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    min-width: 0;
    padding: 4px;
    border: 1px solid var(--bb-lib-tile-border-color, var(--bb-ai-tile-border-color, #dee2e6));
    border-radius: 6px;
    background-color: var(--bb-lib-surface, var(--bb-ai-surface, #fff));
    background-image: linear-gradient(45deg, var(--bb-lib-checker-color, var(--bb-ai-checker-color, #f1f3f5)) 25%, transparent 25%), linear-gradient(-45deg, var(--bb-lib-checker-color, var(--bb-ai-checker-color, #f1f3f5)) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--bb-lib-checker-color, var(--bb-ai-checker-color, #f1f3f5)) 75%), linear-gradient(-45deg, transparent 75%, var(--bb-lib-checker-color, var(--bb-ai-checker-color, #f1f3f5)) 75%);
    background-size: 12px 12px;
    background-position: 0 0, 0 6px, 6px -6px, -6px 0;
    cursor: pointer;
}

.bb-lib-tile:hover,
.bb-lib-tile:focus-visible {
    border-color: var(--bb-lib-accent, var(--bb-ai-accent, var(--bs-primary, #0b539b)));
    box-shadow: 0 0 0 2px var(--bb-lib-focus-ring, var(--bb-ai-focus-ring, rgba(11, 83, 155, .25)));
    outline: none;
}

.bb-lib-tile img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.bb-lib-status:empty {
    display: none;
}

.bb-lib-status {
    color: var(--bb-lib-desc-color, var(--bb-ai-desc-color, #6c757d));
    font-size: 14px;
}

.bb-lib-more {
    align-self: center;
}

.bb-lib-more[hidden] {
    display: none;
}

@media (max-width: 575.98px) {
    .bb-lib-search {
        font-size: 16px;
    }

    .bb-lib-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        max-height: 55vh;
    }

    .bb-lib-more {
        align-self: stretch;
        min-height: 44px;
    }
}