/* PDF magazine grid block: a grid of covers that open in a full-screen flip viewer. */

.pdf-magazine-grid-block {
    --pdf-mag-grid-min-col: 200px;
    --pdf-mag-grid-accent: var(--bs-primary, #f5b335);
}

.pdf-magazine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--pdf-mag-grid-min-col), 1fr));
    gap: 1.5rem 1.25rem;
    align-items: start;
}

/* Fixed number of magazines per row (set via --pdf-mag-grid-cols). */
.pdf-magazine-grid-fixed {
    grid-template-columns: repeat(var(--pdf-mag-grid-cols, 4), minmax(0, 1fr));
}

@media (max-width: 575.98px) {
    .pdf-magazine-grid-fixed {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.pdf-magazine-grid-tile {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    text-align: center;
    cursor: pointer;
    appearance: none;
}

.pdf-magazine-grid-cover-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    /* Match typical zine cover proportions (~0.65) so tall covers fill the
       preview without clipping the top edge or bottom QR codes. */
    aspect-ratio: var(--pdf-mag-grid-cover-ratio, 13 / 20);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
    background: rgba(0, 0, 0, 0.25);
}

.pdf-magazine-grid-cover {
    display: block;
    width: 100%;
    height: 100%;
    /* Contain so the full cover shows without cropping. */
    object-fit: contain;
}

.pdf-magazine-grid-tile:hover .pdf-magazine-grid-cover-wrap,
.pdf-magazine-grid-tile:focus-visible .pdf-magazine-grid-cover-wrap {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.55);
}

.pdf-magazine-grid-tile:focus-visible {
    outline: none;
}

.pdf-magazine-grid-tile:focus-visible .pdf-magazine-grid-cover-wrap {
    outline: 2px solid var(--pdf-mag-grid-accent);
    outline-offset: 2px;
}

.pdf-magazine-grid-caption {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--pdf-mag-grid-accent);
}

/* ---- Full-screen overlay viewer ---- */

body.pdf-mag-grid-noscroll {
    overflow: hidden;
}

.pdf-mag-grid-overlay {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(0.5rem, 2vw, 2rem);
    background: rgba(8, 8, 10, 0.88);
    backdrop-filter: blur(4px);
    isolation: isolate;
    animation: pdf-mag-grid-overlay-in 0.18s ease-out both;
}

.pdf-mag-grid-overlay-dialog {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(1200px, 100%);
    max-height: 100%;
    transform-origin: center;
    animation: pdf-mag-grid-dialog-in 0.24s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.pdf-mag-grid-overlay-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    min-height: 2.5rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.pdf-mag-grid-overlay-title {
    margin-right: auto;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pdf-mag-grid-overlay-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    flex: 0 0 auto;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    cursor: pointer;
    transition: background 0.15s ease;
}

.pdf-mag-grid-overlay-close:hover,
.pdf-mag-grid-overlay-close:focus-visible {
    background: rgba(255, 255, 255, 0.24);
    outline: none;
}

.pdf-mag-grid-overlay-close svg {
    width: 1.25rem;
    height: 1.25rem;
    fill: currentColor;
}

.pdf-mag-grid-overlay-host {
    flex: 1 1 auto;
    min-height: 0;
}

@keyframes pdf-mag-grid-overlay-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pdf-mag-grid-dialog-in {
    from { opacity: 0; transform: scale(0.85); }
    to { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    .pdf-mag-grid-overlay,
    .pdf-mag-grid-overlay-dialog {
        animation: none;
    }

    .pdf-magazine-grid-cover-wrap {
        transition: none;
    }
}

/* ---- Inline editing (block studio canvas) ---- */

.pdf-magazine-grid-tile-edit {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.5rem;
    border: 1px dashed rgba(255, 255, 255, 0.25);
    border-radius: 8px;
}

.pdf-magazine-grid-link-edit {
    display: block;
    font-size: 0.75rem;
    opacity: 0.75;
    word-break: break-all;
}

.pdf-magazine-grid-add-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    width: 100%;
    aspect-ratio: var(--pdf-mag-grid-cover-ratio, 13 / 20);
    border: 1px dashed rgba(255, 255, 255, 0.4);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    color: inherit;
    cursor: pointer;
}

.pdf-magazine-grid-add-tile:hover {
    background: rgba(255, 255, 255, 0.08);
}

.pdf-magazine-grid-add-plus {
    font-size: 1.75rem;
    line-height: 1;
}