/* ============================================================
   Photo Albums Manager Pro — Frontend Styles v3.0
   ============================================================ */

/* ── Variables ───────────────────────────────────────────────── */
:root {
    --pam-primary:       #2563eb;
    --pam-primary-dark:  #1d4ed8;
    --pam-accent:        #f59e0b;
    --pam-text:          #1e293b;
    --pam-text-muted:    #64748b;
    --pam-bg:            #f8fafc;
    --pam-card-bg:       #ffffff;
    --pam-border:        #e2e8f0;
    --pam-radius:        16px;
    --pam-radius-sm:     8px;
    --pam-shadow:        0 4px 24px rgba(0,0,0,.08);
    --pam-shadow-hover:  0 12px 40px rgba(0,0,0,.16);
    --pam-gap:           24px;
    --pam-transition:    .28s cubic-bezier(.4,0,.2,1);
}

/* ── RTL ─────────────────────────────────────────────────────── */
.pam--rtl,
.pam--rtl * { direction: rtl; text-align: right; }

/* ── Albums Grid wrapper ─────────────────────────────────────── */
.pam-albums-wrapper { width: 100%; }

.pam-albums-grid {
    display: grid;
    gap: var(--pam-gap);
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Column helpers */
.pam-cols-2 { grid-template-columns: repeat(2, 1fr); }
.pam-cols-3 { grid-template-columns: repeat(3, 1fr); }
.pam-cols-4 { grid-template-columns: repeat(4, 1fr); }
.pam-cols-5 { grid-template-columns: repeat(5, 1fr); }
.pam-cols-6 { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1100px) {
    .pam-cols-5, .pam-cols-6 { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 900px) {
    .pam-cols-4, .pam-cols-5, .pam-cols-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
    .pam-albums-grid,
    .pam-gallery-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 12px; }
}
@media (max-width: 420px) {
    .pam-albums-grid,
    .pam-gallery-grid { grid-template-columns: 1fr !important; }
}

/* ── Album Card ──────────────────────────────────────────────── */
.pam-album-card {
    display: flex;
    flex-direction: column;
    background: var(--pam-card-bg);
    border-radius: var(--pam-radius);
    overflow: hidden;
    box-shadow: var(--pam-shadow);
    text-decoration: none;
    color: inherit;
    transition: transform var(--pam-transition), box-shadow var(--pam-transition);
    will-change: transform;
}
.pam-album-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--pam-shadow-hover);
    text-decoration: none;
    color: inherit;
}

/* Thumb */
.pam-album-card__thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--pam-bg);
}
.pam-album-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform var(--pam-transition);
    image-rendering: high-quality;
}
.pam-album-card:hover .pam-album-card__thumb img {
    transform: scale(1.06);
}
.pam-album-card__no-thumb {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e0e7ff 0%, #f0f4ff 100%);
}
.pam-album-card__no-thumb .dashicons {
    font-size: 56px;
    width: 56px;
    height: 56px;
    color: var(--pam-primary);
    opacity: .4;
}

/* Count badge */
.pam-album-card__count {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0,0,0,.55);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 5px;
    backdrop-filter: blur(6px);
}
.pam--rtl .pam-album-card__count { right: auto; left: 12px; }
.pam-album-card__count .dashicons { font-size: 14px; width: 14px; height: 14px; }

/* Info */
.pam-album-card__info {
    padding: 18px 20px;
    flex: 1;
}
.pam-album-card__title {
    margin: 0 0 6px;
    font-size: 17px;
    font-weight: 700;
    color: var(--pam-text);
    line-height: 1.4;
}
.pam-album-card__excerpt {
    margin: 0;
    font-size: 13.5px;
    color: var(--pam-text-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Gallery Grid (inside single album) ──────────────────────── */
.pam-gallery-wrapper { width: 100%; margin-top: 32px; }
.pam-gallery-grid {
    display: grid;
    gap: 12px;
}

.pam-gallery-item {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: var(--pam-radius-sm);
    aspect-ratio: 1 / 1;
    background: var(--pam-bg);
    cursor: zoom-in;
}
.pam-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform var(--pam-transition);
    image-rendering: high-quality;
}
.pam-gallery-item:hover img { transform: scale(1.07); }

/* Overlay on hover */
.pam-gallery-item__overlay {
    position: absolute;
    inset: 0;
    background: rgba(37, 99, 235, .45);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--pam-transition);
}
.pam-gallery-item:hover .pam-gallery-item__overlay { opacity: 1; }
.pam-gallery-item__icon {
    color: #fff;
    font-size: 32px;
    width: 32px;
    height: 32px;
    transform: scale(.6);
    transition: transform var(--pam-transition);
}
.pam-gallery-item:hover .pam-gallery-item__icon { transform: scale(1); }

/* ── Single Album header ─────────────────────────────────────── */
.pam-album-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    color: #fff;
    padding: 56px 32px 48px;
    margin-bottom: 40px;
    border-radius: var(--pam-radius);
}
.pam-album-header__title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    margin: 0 0 12px;
    color: #fff;
}
.pam-album-header__excerpt { font-size: 16px; color: rgba(255,255,255,.85); margin: 0 0 16px; }
.pam-cat-badge {
    display: inline-block;
    background: rgba(255,255,255,.18);
    color: #fff;
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 13px;
    text-decoration: none;
    margin: 0 4px 4px 0;
    transition: background var(--pam-transition);
}
.pam-cat-badge:hover { background: rgba(255,255,255,.32); color: #fff; }

/* ── Back link ───────────────────────────────────────────────── */
.pam-back-link { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--pam-border); }
.pam-back-link a {
    color: var(--pam-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: color var(--pam-transition);
}
.pam-back-link a:hover { color: var(--pam-primary-dark); }

/* ── Load More ───────────────────────────────────────────────── */
.pam-loadmore-wrap {
    text-align: center;
    margin-top: 48px;
}
.pam-load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--pam-primary);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 14px 40px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--pam-transition), transform var(--pam-transition), box-shadow var(--pam-transition);
    box-shadow: 0 4px 16px rgba(37,99,235,.3);
}
.pam-load-more-btn:hover {
    background: var(--pam-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37,99,235,.4);
}
.pam-load-more-btn:disabled {
    background: #94a3b8;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
.pam-load-more-btn .pam-spinner {
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255,255,255,.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: pam-spin .7s linear infinite;
    display: none;
}
.pam-load-more-btn.is-loading .pam-spinner { display: block; }
.pam-load-more-btn.is-loading .pam-btn-text { display: none; }

/* ── Pagination ──────────────────────────────────────────────── */
.pam-pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}
.pam-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    border-radius: 8px;
    background: var(--pam-card-bg);
    border: 1px solid var(--pam-border);
    color: var(--pam-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all var(--pam-transition);
}
.pam-pagination .page-numbers:hover { background: var(--pam-primary); color: #fff; border-color: var(--pam-primary); }
.pam-pagination .page-numbers.current { background: var(--pam-primary); color: #fff; border-color: var(--pam-primary); }

/* ── No images ───────────────────────────────────────────────── */
.pam-no-images {
    text-align: center;
    padding: 48px;
    color: var(--pam-text-muted);
    font-style: italic;
}

/* ── Animations ──────────────────────────────────────────────── */
@keyframes pam-spin { to { transform: rotate(360deg); } }
@keyframes pam-fade-in {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
.pam-album-card { animation: pam-fade-in .4s ease both; }

/* ── Carousel ─────────────────────────────────────────────────── */
.pam-carousel-wrapper {
    position: relative;
    width: 100%;
    padding: 0 56px 48px; /* side padding for nav buttons */
    box-sizing: border-box;
}

.pam-carousel-viewport {
    overflow: hidden;
    width: 100%;
}

.pam-carousel-track {
    display: flex !important;
    flex-wrap: nowrap !important;
    flex-direction: row !important;
    gap: var(--pam-gap);
    transition: transform var(--pam-transition);
    will-change: transform;
}

.pam-carousel-slide {
    flex: 0 0 auto !important;
    min-width: 0;
    box-sizing: border-box;
}

/* Nav buttons */
.pam-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(calc(-50% - 20px)); /* offset for dots */
    z-index: 10;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(6px);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--pam-transition), transform var(--pam-transition);
    box-shadow: var(--pam-shadow);
    padding: 0;
}
.pam-carousel-btn:hover {
    background: var(--pam-primary);
}
.pam-carousel-btn--prev { left: 4px; }
.pam-carousel-btn--next { right: 4px; }
.pam--rtl .pam-carousel-btn--prev { left: auto; right: 4px; }
.pam--rtl .pam-carousel-btn--next { right: auto; left: 4px; }

/* Dots */
.pam-carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}
.pam-carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--pam-border);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background var(--pam-transition), transform var(--pam-transition);
}
.pam-carousel-dot.is-active {
    background: var(--pam-primary);
    transform: scale(1.3);
}

@media (max-width: 900px) {
    .pam-carousel-wrapper { padding: 0 44px 48px; }
    .pam-carousel-btn { width: 36px; height: 36px; font-size: 22px; }
}
@media (max-width: 640px) {
    .pam-carousel-wrapper { padding: 0 0 48px; }
    .pam-carousel-btn { display: none; }
}

/* ── Gallery figure + caption ──────────────────────────────────── */
.pam-gallery-figure {
    margin: 0;
    display: flex;
    flex-direction: column;
}
.pam-gallery-figure .pam-gallery-item {
    display: block;
    flex: 1;
}
.pam-gallery-item__caption {
    text-align: center;
    font-size: 13px;
    color: #475569;
    padding: 6px 6px 2px;
    line-height: 1.4;
    word-break: break-word;
}


/* Caption below image */
.pam-gallery-card{
 display:flex;
 flex-direction:column;
}
.pam-gallery-caption{
 margin-top:8px;
 text-align:center;
 font-size:14px;
 line-height:1.5;
 color:inherit;
}