/* ============================================
   新音院 - 深色底·毛玻璃花朵卡片风格
   ============================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-dark: #0f1420;
    --bg-panel: #141822;
    --text-white: #ffffff;
    --text-gray: #b0b4bb;
    --text-dim: #6c727a;
    --accent: #26e893;
    --border: rgba(255, 255, 255, 0.06);
    --card-radius: 16px;
    --gap: 20px;
}

html { font-size: 16px; }

body {
    font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text-white);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== 外层面板 ===== */
.outer-panel {
    max-width: 1200px;
    margin: 24px auto;
    background: var(--bg-panel);
    border-radius: 20px;
    padding: 36px 36px 0;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

/* ===== 顶部标题区 ===== */
.top-section {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
    gap: 20px;
}

.top-left {
    flex: 1;
}

.page-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: 2px;
    margin-bottom: 14px;
}

.page-desc {
    font-size: 0.82rem;
    color: var(--text-gray);
    line-height: 1.9;
    letter-spacing: 0.5px;
}

.desc-line {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 6px 0 10px;
    width: 100%;
    max-width: 560px;
}

/* 管理员登录 */
.admin-entry {
    flex-shrink: 0;
    padding: 8px 22px;
    font-size: 0.8rem;
    color: var(--text-white);
    text-decoration: none;
    background: rgba(42, 46, 56, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    transition: all 0.25s ease;
    letter-spacing: 1px;
    white-space: nowrap;
}

.admin-entry:hover {
    background: rgba(58, 62, 72, 0.9);
    border-color: rgba(255, 255, 255, 0.15);
}

/* ===== 数据库错误 ===== */
.db-error {
    background: rgba(239, 83, 80, 0.1);
    color: #ef5350;
    padding: 14px 20px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 24px;
    font-size: 0.85rem;
    border: 1px solid rgba(239, 83, 80, 0.15);
}

/* ===== 卡片网格 ===== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--gap);
    padding-bottom: 36px;
}

.card-item {
    position: relative;
    border-radius: var(--card-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: transform 0.3s ease;
    display: block;
}

.card-item:hover {
    transform: translateY(-4px);
}

.card-img-box {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: var(--card-radius);
}

.card-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 图片数量标记 */
.card-count {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 3px 10px;
    font-size: 0.68rem;
    color: var(--accent);
    background: rgba(38, 232, 147, 0.12);
    border: 1px solid rgba(38, 232, 147, 0.2);
    backdrop-filter: blur(6px);
    border-radius: 8px;
    z-index: 5;
    white-space: nowrap;
}

/* 卡片名称 */
.card-name {
    position: absolute;
    bottom: 10px;
    left: 10px;
    padding: 4px 12px;
    font-size: 0.72rem;
    color: var(--text-white);
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(6px);
    border-radius: 8px;
    letter-spacing: 1px;
    z-index: 5;
    white-space: nowrap;
}

/* ===== 底部 ===== */
.site-footer {
    text-align: center;
    padding: 16px 0;
    border-top: 1px solid var(--border);
}

.site-footer p {
    color: var(--text-dim);
    font-size: 0.72rem;
    letter-spacing: 2px;
}

/* ============================================
   响应式 - 平板
   ============================================ */
@media (max-width: 1024px) {
    .outer-panel {
        margin: 16px;
        padding: 28px 24px 0;
    }
    .card-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 14px;
    }
    .page-title { font-size: 1.15rem; }
    .page-desc { font-size: 0.76rem; }
}

/* ============================================
   响应式 - 手机
   ============================================ */
@media (max-width: 768px) {
    .outer-panel {
        margin: 8px;
        padding: 20px 16px 0;
        border-radius: 14px;
    }
    .top-section {
        flex-direction: column;
        gap: 14px;
        margin-bottom: 24px;
    }
    .admin-entry {
        align-self: flex-end;
        padding: 6px 16px;
        font-size: 0.72rem;
    }
    .page-title { font-size: 1rem; letter-spacing: 1px; }
    .page-desc { font-size: 0.7rem; line-height: 1.7; }
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
        padding-bottom: 24px;
    }
    .card-name { font-size: 0.6rem; padding: 3px 8px; bottom: 8px; left: 8px; }
    .card-count { font-size: 0.6rem; top: 6px; right: 6px; padding: 2px 6px; }
}

/* ============================================
   响应式 - 小手机
   ============================================ */
@media (max-width: 480px) {
    .card-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .page-title { font-size: 0.88rem; }
    .page-desc { font-size: 0.65rem; }
    .card-name { font-size: 0.58rem; }
}

@media (max-width: 360px) {
    .card-grid { grid-template-columns: 1fr; gap: 10px; }
}

/* ============================================
   Gallery 详情页样式
   ============================================ */
.back-link {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--text-gray);
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.25s;
    letter-spacing: 1px;
}
.back-link:hover { color: var(--text-white); }

.gallery-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: 2px;
}

.gallery-wrap { padding: 32px 36px 60px; }

.gallery-empty { text-align: center; padding: 80px 20px; }
.gallery-empty p { font-size: 1.1rem; color: var(--text-gray); margin-bottom: 10px; }
.gallery-empty span { font-size: 0.82rem; color: var(--text-dim); }

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gallery-item {
    border-radius: var(--card-radius);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    transition: transform 0.3s ease;
    aspect-ratio: 1 / 1;
}
.gallery-item:hover { transform: translateY(-3px); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; cursor: pointer; }

@media (max-width: 1024px) {
    .gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .gallery-wrap { padding: 24px 24px 50px; }
}
@media (max-width: 768px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .gallery-wrap { padding: 20px 16px 40px; }
    .gallery-title { font-size: 1.05rem; }
}
@media (max-width: 480px) {
    .gallery-grid { grid-template-columns: 1fr; gap: 12px; }
}