/* ========== 往届回顾 ========== */

.page-content {
    overflow-y: auto;
    max-height: calc(100vh - 48px - 42px);
    scrollbar-width: thin;
    scrollbar-color: var(--vbs) transparent;
}

/* 届次切换 */
.edition-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.edition-tab {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-dim);
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.edition-tab:hover {
    border-color: rgba(238,17,102,0.4);
    color: #fff;
}

.edition-tab.active {
    background: var(--vbs);
    border-color: var(--vbs);
    color: #fff;
}

.edition-desc {
    font-size: 0.88rem;
    color: var(--text-dim);
    margin-bottom: 1.2rem;
}

/* 照片墙 - 瀑布流 */
.photo-wall {
    columns: 3;
    column-gap: 10px;
}

.photo-item {
    break-inside: avoid;
    margin-bottom: 10px;
    border-radius: 6px;
    overflow: hidden;
}

.photo-placeholder {
    width: 100%;
    height: 160px;
    background: linear-gradient(135deg, rgba(238,17,102,0.12) 0%, rgba(255,255,255,0.04) 100%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 6px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-placeholder::after {
    content: '📷';
    font-size: 1.5rem;
    opacity: 0.25;
}

/* 高图 */
.photo-item.tall .photo-placeholder {
    height: 280px;
}

/* 宽图 */
.photo-item.wide .photo-placeholder {
    height: 120px;
}

/* 未来替换为真实图片 */
.photo-item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 6px;
    transition: transform 0.3s, filter 0.3s;
}

.photo-item img:hover {
    transform: scale(1.03);
    filter: brightness(1.1);
}

@media (max-width: 768px) {
    .photo-wall {
        columns: 2;
    }
}

@media (max-width: 480px) {
    .photo-wall {
        columns: 1;
    }
}


.wall-loading, .wall-empty {
    text-align: center;
    color: var(--text-dim);
    font-size: 0.88rem;
    padding: 3rem 0;
}

@media (max-width: 768px) {
    .page-content { padding: 4rem 1.5rem 2rem; max-height: calc(100vh - 48px - 42px); }
    .edition-tabs { overflow-x: auto; padding-bottom: 0.5rem; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
    .edition-tab { white-space: nowrap; flex-shrink: 0; }
    .photo-wall { columns: 2; column-gap: 8px; }
    .photo-item { margin-bottom: 8px; }
}

@media (max-width: 480px) {
    .photo-wall { columns: 1; }
}