/* ===== base.php page-specific styles ===== */
/* Extracted from inline <style> 2026-04-30 */

/* ===== 标准页面标题 ===== */
.page-title-section{ padding-bottom:18px }
.page-title-section .section-title{ margin-bottom:0 }
.page-title-section .sub-desc{
    color:#b0b8d0;
    font-size:clamp(0.95rem,1.8vw,1.15rem);
    display:block;
    margin-top:10px;
    letter-spacing:1px;
}

/* ===== 统计条 ===== */
.base-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 40px 20px 25px;
    background: rgba(11,16,70,0.6);
    border-top: 1px solid rgba(243,176,20,0.12);
    border-bottom: 1px solid rgba(243,176,20,0.12);
    flex-wrap: wrap;
}
.base-stat-item {
    text-align: center;
}
.base-stat-item .num {
    font-size: 1.6rem;
    font-weight: 700;
    color: #f3b014;
}
.base-stat-item .label {
    font-size: 0.8rem;
    color: #8890b0;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 4px;
}

/* ===== 建筑卡片网格 ===== */
.building-grid-wrapper {
    padding: 50px 20px 60px;
    max-width: 1400px;
    margin: 0 auto;
}
.building-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 28px;
}
@media (max-width: 768px) {
    .building-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }
}

/* ===== 单张卡片 ===== */
.building-card {
    background: linear-gradient(145deg, rgba(16,20,55,0.95), rgba(22,28,65,0.98));
    border: 1px solid rgba(243,176,20,0.15);
    border-radius: 14px;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
    position: relative;
}
.building-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 14px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(243,176,20,0.2), transparent 40%, transparent 60%, rgba(243,176,20,0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}
.building-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(243,176,20,0.15), 0 0 30px rgba(243,176,20,0.05);
    border-color: rgba(243,176,20,0.35);
}

/* 图片区域 */
.building-images {
    display: flex;
    gap: 2px;
    background: #0a0e30;
    position: relative;
    overflow: hidden;
}
.building-images img {
    width: 50%;
    aspect-ratio: 16/10;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.5s ease, filter 0.4s ease;
    filter: brightness(0.85) saturate(0.9);
}
.building-images img:hover {
    transform: scale(1.08);
    filter: brightness(1) saturate(1.1);
    z-index: 2;
    position: relative;
}
@media (max-width: 480px) {
    .building-images {
        flex-direction: column;
    }
    .building-images img {
        width: 100%;
        aspect-ratio: 16/9;
    }
}

/* 信息区 */
.building-info {
    padding: 16px 18px 18px;
    position: relative;
}
.img-count-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(11,16,70,0.85);
    color: #f3b014;
    font-size: 0.72rem;
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(243,176,20,0.25);
    z-index: 3;
    pointer-events: none;
    backdrop-filter: blur(4px);
}
.building-number {
    font-size: 1.1rem;
    font-weight: 700;
    color: #f3b014;
    display: inline-block;
    letter-spacing: 1px;
}
.building-title {
    font-size: 0.88rem;
    color: #c0c8e0;
    margin-left: 8px;
}
.building-features {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.building-features .tag {
    display: inline-block;
    padding: 3px 10px;
    font-size: 0.72rem;
    background: rgba(243,176,20,0.1);
    color: #f3b014;
    border: 1px solid rgba(243,176,20,0.2);
    border-radius: 20px;
    letter-spacing: 0.5px;
}

/* BUG 标注 */
.building-note {
    margin-top: 8px;
    font-size: 0.78rem;
    color: #ff6b6b;
    background: rgba(255,107,107,0.08);
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-block;
}

/* ===== 轻量灯箱 ===== */
.lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(0,0,0,0.92);
    justify-content: center;
    align-items: center;
    cursor: zoom-out;
    backdrop-filter: blur(8px);
}
.lightbox-overlay.active {
    display: flex;
}
.lightbox-overlay img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 0 60px rgba(243,176,20,0.15);
    object-fit: contain;
}
.lightbox-close {
    position: fixed;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s;
    z-index: 100000;
}
.lightbox-close:hover { opacity: 1; }

/* ===== 玩家作品展示 ===== */
.showcase-section {
    padding: 50px 20px 70px;
    background: rgba(11,16,70,0.4);
    border-top: 1px solid rgba(243,176,20,0.1);
}
.showcase-header {
    text-align: center;
    margin-bottom: 40px;
}
.showcase-header h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: #f3b014;
    letter-spacing: 3px;
    margin-bottom: 10px;
}
.showcase-header p {
    color: #8890b0;
    font-size: 0.95rem;
}
.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
}
.showcase-card {
    background: rgba(16,20,55,0.8);
    border: 1px solid rgba(243,176,20,0.1);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.showcase-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(243,176,20,0.1);
}
.showcase-card img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    cursor: pointer;
    filter: brightness(0.9);
    transition: filter 0.3s;
}
.showcase-card img:hover { filter: brightness(1.05); }
.showcase-card .info {
    padding: 12px 14px 14px;
}
.showcase-card .info h3 {
    color: #e0e4f0;
    font-size: 0.95rem;
    margin-bottom: 4px;
}
.showcase-card .info .author {
    color: #8890b0;
    font-size: 0.78rem;
}
.showcase-card .info .desc {
    color: #a0a8c0;
    font-size: 0.82rem;
    margin-top: 6px;
    line-height: 1.4;
}

.showcase-empty {
    text-align: center;
    color: #8890b0;
    padding: 60px 20px;
    font-size: 0.95rem;
}

/* ===== CTA 按钮 ===== */
.cta-area {
    text-align: center;
    margin-top: 40px;
}
.btn-upload {
    display: inline-block;
    padding: 12px 40px;
    background: linear-gradient(135deg, #f3b014, #d4940a);
    color: #0b1046;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 30px;
    text-decoration: none;
    letter-spacing: 1px;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 20px rgba(243,176,20,0.25);
}
.btn-upload:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(243,176,20,0.4);
    color: #0b1046;
}
.btn-upload i {
    margin-right: 8px;
}

/* ===== 入场动画 ===== */
.anim-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.anim-fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 筛选栏 ===== */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    padding: 5px 20px 25px;
    max-width: 1200px;
    margin: 0 auto;
}
.filter-btn {
    padding: 6px 16px;
    background: rgba(243,176,20,0.06);
    border: 1px solid rgba(243,176,20,0.15);
    border-radius: 20px;
    color: #b0b8d0;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}
.filter-btn:hover {
    background: rgba(243,176,20,0.15);
    color: #f3b014;
    border-color: rgba(243,176,20,0.35);
}
.filter-btn.active {
    background: #f3b014;
    color: #0b1046;
    border-color: #f3b014;
    font-weight: 600;
}
.filter-count {
    font-size: 0.7rem;
    opacity: 0.7;
    margin-left: 3px;
}
.filter-btn.active .filter-count { opacity: 0.8; }

/* ===== 返回顶部 ===== */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #f3b014, #d4940a);
    color: #0b1046;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    z-index: 9999;
    box-shadow: 0 4px 20px rgba(243,176,20,0.3);
}
#back-to-top.show {
    opacity: 1;
    transform: translateY(0);
}
#back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(243,176,20,0.5);
}

/* ===== filter-empty ===== */
.filter-empty {
    display: none;
    text-align: center;
    padding: 60px 20px;
    color: #888;
    font-size: 1.1rem;
    -webkit-animation: fadeIn 0.4s ease;
    animation: fadeIn 0.4s ease;
}
.filter-empty.show {
    display: block;
}
.filter-empty .empty-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 15px;
    opacity: 0.5;
}

/* ===== 过度效果 ===== */
@-webkit-keyframes fadeIn {
    from { opacity: 0; -webkit-transform: translateY(10px); transform: translateY(10px); }
    to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.building-card[style*="display: none"] {
    display: none !important;
}

/* ===== 底部间距 ===== */
body { background: #0b1046; }

/* ===== focus-visible ===== */
*:focus-visible {
    outline: 2px solid #f3b014;
    outline-offset: 2px;
    border-radius: 2px;
}


/* ===== prefers-reduced-motion ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .anim-fade-up { opacity: 1; transform: none; }
}

<


/* ===== 统计图标 (P4优化) ===== */
.stat-icon {
    font-size: 1.6rem;
    font-weight: 700;
    color: #f3b014;
    display: flex;
    align-items: center;
    justify-content: center;
}
.stat-icon i,
.stat-icon .fas,
.stat-icon .far {
    color: #f3b014;
}

/* ===== 分页 ===== */
.base-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin: 30px 0 10px;
    padding: 0;
}
.base-pagination .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 13px;
    text-decoration: none;
    transition: all 0.2s;
}
.base-pagination .page-link:hover {
    background: rgba(243,176,20,0.1);
    border-color: rgba(243,176,20,0.3);
    color: #f3b014;
    transform: translateY(-1px);
}
.base-pagination .page-link.active {
    background: #f3b014;
    border-color: #f3b014;
    color: #0b1046;
    font-weight: 700;
    cursor: default;
}
.base-pagination .page-link.active:hover {
    transform: none;
    box-shadow: 0 2px 12px rgba(243,176,20,0.3);
}