/**
 * zibll图库增强插件 - 前台样式
 */

/* 编辑器图库按钮 */
.zibll-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
}

.zibll-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.6);
}

.zibll-btn i {
    font-size: 14px;
}

/* 编辑器区域 */
.zibll-editor-area {
    margin-bottom: 10px;
}

/* 基础图库容器 */
.zibll-image-gallery {
    margin: 20px 0;
    overflow: hidden;
}

/* 画廊模式 */
.zibll-gallery-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.zibll-gallery-gallery.zibll-gallery-columns-2 .zibll-gallery-item { width: calc(50% - 4px); }
.zibll-gallery-gallery.zibll-gallery-columns-3 .zibll-gallery-item { width: calc(33.333% - 6px); }
.zibll-gallery-gallery.zibll-gallery-columns-4 .zibll-gallery-item { width: calc(25% - 6px); }
.zibll-gallery-gallery.zibll-gallery-columns-5 .zibll-gallery-item { width: calc(20% - 7px); }
.zibll-gallery-gallery.zibll-gallery-columns-6 .zibll-gallery-item { width: calc(16.666% - 7px); }

/* 网格模式 */
.zibll-gallery-grid {
    display: grid;
    gap: 8px;
}

.zibll-gallery-grid.zibll-gallery-columns-2 { grid-template-columns: repeat(2, 1fr); }
.zibll-gallery-grid.zibll-gallery-columns-3 { grid-template-columns: repeat(3, 1fr); }
.zibll-gallery-grid.zibll-gallery-columns-4 { grid-template-columns: repeat(4, 1fr); }
.zibll-gallery-grid.zibll-gallery-columns-5 { grid-template-columns: repeat(5, 1fr); }
.zibll-gallery-grid.zibll-gallery-columns-6 { grid-template-columns: repeat(6, 1fr); }

/* 瀑布流模式 */
.zibll-gallery-masonry {
    column-count: 3;
    column-gap: 8px;
}

.zibll-gallery-masonry.zibll-gallery-columns-2 { column-count: 2; }
.zibll-gallery-masonry.zibll-gallery-columns-3 { column-count: 3; }
.zibll-gallery-masonry.zibll-gallery-columns-4 { column-count: 4; }
.zibll-gallery-masonry.zibll-gallery-columns-5 { column-count: 5; }
.zibll-gallery-masonry.zibll-gallery-columns-6 { column-count: 6; }

.zibll-gallery-masonry .zibll-gallery-item {
    break-inside: avoid;
    margin-bottom: 8px;
}

/* 轮播模式 */
.zibll-gallery-carousel {
    position: relative;
    overflow: hidden;
}

.zibll-gallery-carousel .zibll-gallery-wrapper {
    display: flex;
    transition: transform 0.5s ease;
}

.zibll-gallery-carousel .zibll-gallery-item {
    flex: 0 0 100%;
    min-width: 100%;
}

.zibll-gallery-carousel .zibll-carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    line-height: 40px;
    text-align: center;
    z-index: 10;
    transition: background 0.3s;
}

.zibll-gallery-carousel .zibll-carousel-nav:hover {
    background: rgba(0, 0, 0, 0.7);
}

.zibll-gallery-carousel .zibll-carousel-prev { left: 20px; }
.zibll-gallery-carousel .zibll-carousel-next { right: 20px; }

.zibll-gallery-carousel .zibll-carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.zibll-gallery-carousel .zibll-carousel-dot {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.zibll-gallery-carousel .zibll-carousel-dot.active {
    background: #fff;
    transform: scale(1.2);
}

/* 图库项样式 */
.zibll-gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

.zibll-gallery-link {
    display: block;
    position: relative;
}

.zibll-gallery-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease, filter 0.3s ease;
    border-radius: 4px;
}

.zibll-gallery-item:hover .zibll-gallery-image {
    cursor: pointer;
}

/* 懒加载样式 */
.zibll-gallery-image.zibll-lazyload {
    opacity: 0;
    transition: opacity 0.3s;
}

.zibll-gallery-image.zibll-lazyload.loaded {
    opacity: 1;
}

/* 灯箱样式 */
#zibll-lightbox-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
}

.zibll-lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
}

.zibll-lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.zibll-lightbox-image {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 4px;
}

.zibll-lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    color: #fff;
    font-size: 30px;
    cursor: pointer;
    transition: opacity 0.3s;
}

.zibll-lightbox-close:hover {
    opacity: 0.7;
}

.zibll-lightbox-prev,
.zibll-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.3s;
}

.zibll-lightbox-prev:hover,
.zibll-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.2);
}

.zibll-lightbox-prev { left: -70px; }
.zibll-lightbox-next { right: -70px; }

.zibll-lightbox-counter {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 14px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .zibll-gallery-gallery.zibll-gallery-columns-3 .zibll-gallery-item,
    .zibll-gallery-gallery.zibll-gallery-columns-4 .zibll-gallery-item,
    .zibll-gallery-gallery.zibll-gallery-columns-5 .zibll-gallery-item,
    .zibll-gallery-gallery.zibll-gallery-columns-6 .zibll-gallery-item {
        width: calc(50% - 4px);
    }

    .zibll-gallery-masonry.zibll-gallery-columns-3,
    .zibll-gallery-masonry.zibll-gallery-columns-4,
    .zibll-gallery-masonry.zibll-gallery-columns-5,
    .zibll-gallery-masonry.zibll-gallery-columns-6 {
        column-count: 2;
    }

    .zibll-gallery-grid.zibll-gallery-columns-3,
    .zibll-gallery-grid.zibll-gallery-columns-4,
    .zibll-gallery-grid.zibll-gallery-columns-5,
    .zibll-gallery-grid.zibll-gallery-columns-6 {
        grid-template-columns: repeat(2, 1fr);
    }

    .zibll-lightbox-prev { left: 10px; }
    .zibll-lightbox-next { right: 10px; }
}

@media (max-width: 480px) {
    .zibll-gallery-gallery.zibll-gallery-columns-2 .zibll-gallery-item,
    .zibll-gallery-gallery.zibll-gallery-columns-3 .zibll-gallery-item,
    .zibll-gallery-gallery.zibll-gallery-columns-4 .zibll-gallery-item,
    .zibll-gallery-gallery.zibll-gallery-columns-5 .zibll-gallery-item,
    .zibll-gallery-gallery.zibll-gallery-columns-6 .zibll-gallery-item {
        width: 100%;
    }

    .zibll-gallery-masonry {
        column-count: 1 !important;
    }

    .zibll-gallery-grid {
        grid-template-columns: 1fr !important;
    }
}

/* 图库弹窗样式 */
#zibll-gallery-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.zibll-modal-content {
    background: #fff;
    border-radius: 8px;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.zibll-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #eee;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.zibll-modal-header h3 {
    margin: 0;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.zibll-modal-close {
    font-size: 24px;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.3s;
    line-height: 1;
}

.zibll-modal-close:hover {
    opacity: 1;
}

.zibll-modal-body {
    padding: 20px;
    max-height: calc(90vh - 120px);
    overflow-y: auto;
}

.zibll-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid #eee;
    background: #f8f9fa;
}

.zibll-gallery-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.zibll-tab-btn {
    padding: 8px 16px;
    border: none;
    background: #f1f1f1;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s;
}

.zibll-tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.zibll-tab-content {
    display: none;
}

.zibll-tab-content:first-child {
    display: block;
}

.zibll-media-uploader {
    margin-bottom: 15px;
}

.zibll-media-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    max-height: 400px;
    overflow-y: auto;
}

.zibll-media-item {
    position: relative;
    aspect-ratio: 1;
    cursor: pointer;
    border: 3px solid transparent;
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.2s ease;
}

.zibll-media-item:hover {
    border-color: rgba(102, 126, 234, 0.5);
    transform: scale(1.02);
}

.zibll-media-item.selected {
    border-color: #764ba2;
    box-shadow: 0 0 0 3px rgba(118, 75, 162, 0.3), 0 4px 12px rgba(118, 75, 162, 0.3);
    transform: scale(1.02);
}

.zibll-media-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zibll-media-check {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    background: rgba(118, 75, 162, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s;
}

.zibll-media-item.selected .zibll-media-check {
    opacity: 1;
}

.zibll-media-item:hover .zibll-media-check {
    opacity: 0.5;
    background: rgba(0, 0, 0, 0.5);
}

.zibll-form-group {
    margin-bottom: 15px;
}

.zibll-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.zibll-form-group select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.zibll-selected-count {
    padding: 10px 15px;
    background: #f8f9fa;
    border-radius: 4px;
    font-weight: 500;
    color: #764ba2;
}

.zibll-loading,
.zibll-no-images,
.zibll-error {
    text-align: center;
    padding: 40px;
    color: #666;
}

.zibll-loading i,
.zibll-no-images i,
.zibll-error i {
    font-size: 32px;
    margin-bottom: 10px;
}

.zibll-media-tip {
    margin-top: 15px;
    padding: 10px 15px;
    background: #fff3cd;
    border: 1px solid #ffeeba;
    border-radius: 4px;
    font-size: 13px;
    color: #856404;
}

/* 按钮样式 */
.zibll-modal-footer .button {
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.zibll-modal-footer .button-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: #fff;
}

.zibll-modal-footer .button-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}