/*
 * Komponen upload galeri (dropzone drag & drop + preview + lightbox
 * next/prev). Dipakai di form admin Project Siswa (admin/jurusan-karya)
 * dan lightbox-nya dipakai juga di halaman publik detail jurusan.
 * File ini di-load baik dari admin (variabel --color-* didefinisikan di
 * admin/layout.php) maupun dari public site (assets/css/style.css) —
 * nama token sengaja sama persis di kedua tempat.
 */

.galeri-upload__dropzone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius);
    padding: 26px 20px;
    text-align: center;
    cursor: pointer;
    background: var(--color-bg-soft);
    transition: border-color 200ms, background-color 200ms;
    position: relative;
}
.galeri-upload__dropzone:hover,
.galeri-upload__dropzone:focus-visible {
    border-color: var(--color-secondary);
    outline: none;
}
.galeri-upload__dropzone.is-dragover {
    border-color: var(--color-secondary);
    background: var(--color-tint);
}
.galeri-upload__icon { font-size: 1.75rem; color: var(--color-secondary); display: block; margin-bottom: 8px; }
.galeri-upload__text { font-size: 0.9rem; color: var(--color-text); margin-bottom: 12px; }
.galeri-upload__hint { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 12px; }

.galeri-upload__errors {
    margin-top: 10px;
    font-size: 0.8rem;
    color: #ef4444;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.galeri-upload__summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}
.galeri-upload__count { font-size: 0.85rem; font-weight: 600; color: var(--color-text); }
.galeri-upload__summary-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.galeri-upload__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}
.galeri-upload__thumb {
    position: relative;
    width: 84px;
    height: 84px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}
.galeri-upload__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.galeri-upload__thumb-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.75);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.7rem;
    padding: 0;
    transition: background 150ms;
}
.galeri-upload__thumb-remove:hover { background: #ef4444; }
.galeri-upload__thumb--new::after {
    content: 'Baru';
    position: absolute;
    bottom: 4px;
    left: 4px;
    background: var(--color-secondary);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-pill);
}

/* ── Lightbox bersama (dipakai widget admin & kartu karya publik) ── */
.gallery-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.92);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms;
}
.gallery-lightbox.is-open { opacity: 1; pointer-events: auto; }
.gallery-lightbox__img {
    max-width: 88vw;
    max-height: 72vh;
    border-radius: var(--radius);
    object-fit: contain;
    background: rgba(255, 255, 255, 0.04);
}
.gallery-lightbox__close,
.gallery-lightbox__nav {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 150ms;
}
.gallery-lightbox__close:hover,
.gallery-lightbox__nav:hover { background: rgba(255, 255, 255, 0.25); }
.gallery-lightbox__close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.2rem;
}
.gallery-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.3rem;
}
.gallery-lightbox__nav--prev { left: 16px; }
.gallery-lightbox__nav--next { right: 16px; }
.gallery-lightbox__counter { color: #fff; font-size: 0.8rem; margin-top: 14px; opacity: 0.85; }
.gallery-lightbox__thumbs {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    max-width: 90vw;
    overflow-x: auto;
    padding: 2px 4px 6px;
}
.gallery-lightbox__thumbs img {
    width: 52px;
    height: 52px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    opacity: 0.55;
    border: 2px solid transparent;
    transition: opacity 150ms, border-color 150ms;
    flex-shrink: 0;
}
.gallery-lightbox__thumbs img.is-active { opacity: 1; border-color: var(--color-secondary); }

@media (max-width: 640px) {
    .gallery-lightbox__nav { width: 36px; height: 36px; font-size: 1.05rem; }
    .gallery-lightbox__thumbs { display: none; }
}