/**
 * Explore (Gallery) Page - Stylesheet
 * 精选页面样式
 */

/* ==================== Page Header ==================== */
.page-header {
    position: relative;
    text-align: center;
    margin-bottom: 40px;
}

/* ==================== Breadcrumb Navigation ==================== */
.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.breadcrumb-item {
    font-size: 0.9rem;
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item:hover:not(.breadcrumb-current) {
    color: #FD9169;
}

.breadcrumb-separator {
    color: #6b7280;
    font-size: 0.8rem;
}

.breadcrumb-current {
    color: #FD9169;
    font-weight: 500;
    font-size: 0.9rem;
}

.breadcrumb-dropdown {
    position: relative;
}

.breadcrumb-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.3s ease;
    font-size: 0.9rem;
    color: #9ca3af;
}

.breadcrumb-btn:hover {
    background: rgba(253, 145, 105, 0.1);
    color: #FD9169;
}

.breadcrumb-btn svg {
    transition: transform 0.3s ease;
}

/* ==================== Category Dropdown Menu ==================== */
.cat-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 600px;
    background: rgba(15, 15, 30, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(12px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 100;
    margin-top: 8px;
    padding: 16px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.cat-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
}

.cat-dropdown-menu a {
    display: block;
    padding: 8px 12px;
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.8rem;
    text-align: center;
    transition: all 0.2s ease;
    border-radius: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cat-dropdown-menu a:hover {
    background: rgba(253, 145, 105, 0.15);
    color: #e5e7eb;
}

.cat-dropdown-menu a.active {
    background: rgba(253, 145, 105, 0.2);
    color: #FD9169;
}

/* 移动端下拉菜单 - 单列 + 线条隔断 + 滚动条 */
@media screen and (max-width: 767px) {
    .cat-dropdown-menu {
        min-width: 200px;
        max-width: 90vw;
        max-height: 60vh;
        overflow-y: auto;
        grid-template-columns: 1fr;
        padding: 8px;
    }
    .cat-dropdown-menu a {
        padding: 12px 16px;
        font-size: 0.85rem;
        text-align: left;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 0;
    }
    .cat-dropdown-menu a:last-child {
        border-bottom: none;
    }
}

/* ==================== Layout Toggle (absolute top-right) ==================== */
.layout-toggle {
    position: absolute;
    top: 0;
    right: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255, 255, 255, 0.05);
    color: #9ca3af;
    font-size: 0.8rem;
    text-decoration: none;
    transition: all 0.2s;
}

.layout-toggle:hover {
    background: rgba(253, 145, 105, 0.1);
    border-color: rgba(253, 145, 105, 0.4);
    color: #c4b5fd;
}

@media screen and (max-width: 767px) {
    .layout-toggle {
        top: -8px;
        padding: 6px 12px;
        font-size: 0.75rem;
    }
}

/* ==================== Gallery Card ==================== */
.gallery-card {
    display: block;
    text-decoration: none;
    border-radius: 14px;
    overflow: hidden;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    transition: all 0.3s ease;
}
.gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(253, 145, 105, 0.15);
    border-color: rgba(253, 145, 105, 0.3);
}
.gallery-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1/1;
    background: #1a1a2e;
}
.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.gallery-card:hover .gallery-image img {
    transform: scale(1.08);
}
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}
.gallery-card:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
    color: #fff;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 20px;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 8px;
    backdrop-filter: blur(4px);
}
.gallery-info {
    padding: 10px 12px;
}
.gallery-info h3 {
    color: #d1d5db;
    font-size: 0.8rem;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ==================== Masonry Mode ==================== */
.masonry-mode {
    columns: 5;
    column-gap: 16px;
}
.masonry-mode .gallery-card {
    break-inside: avoid;
    margin-bottom: 16px;
}
.masonry-mode .gallery-image {
    aspect-ratio: unset;
}
@media (max-width: 1024px) { .masonry-mode { columns: 4; } }
@media (max-width: 768px) { .masonry-mode { columns: 3; } }
@media (max-width: 480px) { .masonry-mode { columns: 2; } }

/* ==================== Pagination ==================== */
.pagination-btn {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    color: #d1d5db;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.3s;
}
.pagination-btn:hover:not(.disabled) {
    background: rgba(255,255,255,0.1);
    color: #fff;
}
.pagination-btn.disabled { opacity: 0.3; cursor: not-allowed; }
.pagination-numbers { display: flex; gap: 4px; }
.pagination-num {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
    font-size: 0.875rem;
    color: #d1d5db;
    text-decoration: none;
    transition: all 0.3s;
}
.pagination-num:hover:not(.current) { background: rgba(255,255,255,0.1); }
.pagination-num.current {
    background: linear-gradient(to right, #FD9169, #0B95E3);
    color: #fff;
}
.pagination-ellipsis {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    color: #6b7280;
}

/* ==================== Layout Toggle ==================== */
.layout-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.15);
    color: #9ca3af;
    font-size: 0.8rem;
    text-decoration: none;
    transition: all 0.2s;
}
.layout-toggle:hover {
    border-color: rgba(253, 145, 105, 0.4);
    color: #c4b5fd;
}