/* RG Document Preview - Enhanced BuddyBoss Documents */

/* ===== PDF Thumbnail in Document List ===== */
.media-folder_items.ac-document-list,
.media-folder_items.rg-pdf-item {
    position: relative;
}

.media-folder_items .rg-pdf-thumb {
    position: relative;
    width: 56px;
    height: 72px;
    min-width: 56px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    border: 1px solid #e2e8f0;
    flex-shrink: 0;
}

.media-folder_items .rg-pdf-thumb canvas {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

.media-folder_items .rg-pdf-thumb .rg-thumb-loading {
    width: 20px;
    height: 20px;
    border: 2px solid #e2e8f0;
    border-top-color: #16C6E5;
    border-radius: 50%;
    animation: rg-spin 0.8s linear infinite;
}

.media-folder_items .rg-pdf-thumb .rg-pdf-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
}

.media-folder_items.has-pdf-thumb {
    display: flex !important;
    align-items: center !important;
}

.media-folder_items.has-pdf-thumb .media-folder_icon {
    display: none !important;
}

/* ===== PDF Lightbox ===== */
.rg-pdf-lightbox {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: rg-fade-in 0.2s ease;
}

.rg-pdf-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
}

.rg-pdf-lightbox__container {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 95vw;
    max-width: 1200px;
    height: 90vh;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0,0,0,0.4);
    animation: rg-scale-in 0.25s ease;
}

.rg-pdf-lightbox__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: linear-gradient(135deg, #0F2537 0%, #1a3a4f 100%);
    color: #fff;
}

.rg-pdf-lightbox__title {
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 50%;
}

.rg-pdf-lightbox__controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rg-pdf-lightbox__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.rg-pdf-lightbox__btn:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.05);
}

.rg-pdf-lightbox__close {
    background: rgba(239, 68, 68, 0.2);
    margin-left: 8px;
}

.rg-pdf-lightbox__close:hover {
    background: rgba(239, 68, 68, 0.4);
}

.rg-pdf-lightbox__zoom {
    font-size: 13px;
    font-weight: 500;
    min-width: 50px;
    text-align: center;
    color: rgba(255,255,255,0.8);
}

.rg-pdf-lightbox__body {
    flex: 1;
    display: flex;
    align-items: center;
    position: relative;
    background: #1e293b;
    overflow: hidden;
}

.rg-pdf-lightbox__canvas-wrap {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    padding: 20px;
}

.rg-pdf-lightbox__canvas-wrap canvas {
    max-width: 100%;
    max-height: 100%;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    background: #fff;
}

.rg-pdf-lightbox__loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: #1e293b;
    color: #94a3b8;
    font-size: 14px;
}

.rg-pdf-lightbox__loading.hidden {
    display: none;
}

.rg-pdf-lightbox__spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #334155;
    border-top-color: #16C6E5;
    border-radius: 50%;
    animation: rg-spin 0.8s linear infinite;
}

.rg-pdf-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    cursor: pointer;
    transition: all 0.15s ease;
    z-index: 10;
}

.rg-pdf-lightbox__nav:hover {
    background: rgba(255,255,255,0.2);
}

.rg-pdf-lightbox__nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.rg-pdf-lightbox__prev {
    left: 0;
    border-radius: 0 12px 12px 0;
}

.rg-pdf-lightbox__next {
    right: 0;
    border-radius: 12px 0 0 12px;
}

.rg-pdf-lightbox__footer {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    background: #f1f5f9;
    border-top: 1px solid #e2e8f0;
}

.rg-pdf-lightbox__page-info {
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
}

.rg-pdf-lightbox__page-info span {
    color: #0F2537;
}

/* ===== Enhanced Document List Styles ===== */
.media-folder_items {
    transition: all 0.2s ease;
    border-radius: 8px !important;
}

.media-folder_items:hover {
    background: #f8fafc !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.media-folder_items .media-folder_name {
    font-weight: 500 !important;
    color: #1e293b !important;
}

.media-folder_items .media-folder_name:hover {
    color: #16C6E5 !important;
}

/* PDF documents get special styling */
.media-folder_items[data-extension="pdf"] {
    cursor: pointer;
}

.media-folder_items[data-extension="pdf"] .media-folder_icon i {
    color: #ef4444 !important;
}

/* Folder icon enhancement */
.media-folder_items.ac-folder-list .media-folder_icon i {
    color: #f59e0b !important;
    font-size: 28px !important;
}

/* ===== Document Grid View (Optional Enhancement) ===== */
.rg-doc-grid-view .document-data-table {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.rg-doc-grid-view .media-folder_items {
    flex-direction: column;
    padding: 16px !important;
    text-align: center;
}

.rg-doc-grid-view .media-folder_items .rg-pdf-thumb {
    position: relative;
    transform: none;
    width: 100%;
    height: 160px;
    margin-bottom: 12px;
}

/* ===== Animations ===== */
@keyframes rg-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes rg-scale-in {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rg-spin {
    to { transform: rotate(360deg); }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .rg-pdf-lightbox__container {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
    }

    .rg-pdf-lightbox__title {
        max-width: 40%;
        font-size: 13px;
    }

    .rg-pdf-lightbox__nav {
        width: 40px;
        height: 60px;
    }

    .rg-pdf-lightbox__controls {
        gap: 4px;
    }

    .rg-pdf-lightbox__btn {
        width: 32px;
        height: 32px;
    }
}