/* 基础重置 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --accent: #c9a96e;
    --bg: #f5f0e8;
    --text: #3d2b1f;
    --label: #8b7355;
    --danger: #c0392b;
    --radius: 8px;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
}

/* 顶栏 */
.topbar {
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; gap: 12px;
    padding: 10px 16px;
    background: #fff; border-bottom: 1px solid #e8e0d5;
    flex-wrap: wrap;
}
.topbar a, .topbar .user-info {
    font-size: 15px; color: var(--text); text-decoration: none;
    padding: 4px 8px;
}
.topbar a:hover { color: var(--accent); }
.topbar .user-info { color: var(--label); margin-left: auto; }

.container { max-width: 800px; margin: 0 auto; padding: 16px; }

h1, h2, h3 { color: var(--text); }
h1 { font-size: 28px; text-align: center; margin-bottom: 4px; }
h2 { font-size: 22px; margin-bottom: 16px; }

/* 登录页 */
.login-box {
    max-width: 360px; margin: 60px auto 0;
    padding: 32px 24px; background: #fff;
    border-radius: 12px; box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.login-box .subtitle { text-align: center; color: var(--label); margin-bottom: 24px; }
	.update-time { text-align: center; color: var(--label); font-size: 13px; margin-top: 12px; }
	.update-log { text-align: center; color: var(--label); font-size: 13px; margin-top: 4px; }
	.update-log ol { display: inline-block; text-align: left; padding-left: 20px; margin: 4px 0 0 0; }
.login-box label { display: block; margin-bottom: 14px; }
.login-box label span { display: block; margin-bottom: 4px; font-size: 14px; color: var(--label); }
.login-box input[type=text],
.login-box input[type=password] {
    width: 100%; padding: 10px 12px; font-size: 16px;
    border: 1px solid #d5cdc0; border-radius: var(--radius);
    background: var(--bg);
}
.login-box input:focus { outline: none; border-color: var(--accent); }

/* 按钮 */
.btn-primary, .btn-secondary, .btn-danger {
    display: inline-block; padding: 10px 24px; font-size: 16px;
    border: none; border-radius: var(--radius); cursor: pointer;
    text-decoration: none; text-align: center;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-secondary { background: #e8e0d5; color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 4px 12px; font-size: 13px; }
.btn-row { display: flex; gap: 12px; margin: 16px 0; flex-wrap: wrap; }

button:disabled { opacity: 0.6; cursor: not-allowed; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid label { display: block; }
.form-grid label span { display: block; margin-bottom: 2px; font-size: 13px; color: var(--label); }
.form-grid input, .form-grid textarea, .form-grid select {
    width: 100%; padding: 10px; font-size: 16px;
    border: 1px solid #d5cdc0; border-radius: var(--radius);
    background: #fff;
}
.form-grid input:focus, .form-grid textarea:focus { outline: none; border-color: var(--accent); }
.full-width { grid-column: 1 / -1; }

/* 表单选择框 */
.form-grid select {
    width: 100%; padding: 10px; font-size: 16px;
    border: 1px solid #d5cdc0; border-radius: var(--radius);
    background: #fff; color: var(--text);
}
.form-grid select:focus { outline: none; border-color: var(--accent); }

/* 图片上传 */
.upload-section { margin: 16px 0; }
.upload-group { margin-bottom: 14px; }
.upload-label { display: block; font-size: 14px; color: var(--label); margin-bottom: 6px; }
.upload-label .optional { color: #aaa; font-size: 13px; }
.multi-upload { display: flex; gap: 8px; align-items: flex-start; flex-wrap: wrap; }
.add-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 64px; height: 64px; background: #f0ebe0; border-radius: 6px;
    font-size: 28px; color: var(--accent); cursor: pointer; flex-shrink: 0;
    border: 1px dashed var(--accent); user-select: none;
}
.preview-row { display: flex; gap: 8px; flex-wrap: wrap; }
.thumb-item { position: relative; width: 64px; height: 64px; flex-shrink: 0; }
.thumb-item img { width: 100%; height: 100%; object-fit: cover; border-radius: 6px; border: 1px solid #d5cdc0; }
.remove-thumb {
    position: absolute; top: -6px; right: -6px;
    width: 20px; height: 20px; background: var(--danger); color: #fff;
    border-radius: 50%; font-size: 14px; line-height: 20px; text-align: center;
    cursor: pointer;
}

/* 卡片预览 */
.card-preview { margin: 20px 0; text-align: center; }
.card-preview h3 { margin-bottom: 10px; }
.card-preview canvas { max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,0.12); }
.hint { font-size: 13px; color: var(--label); margin-top: 6px; }

/* 搜索栏 */
.search-bar {
    display: flex; gap: 8px; margin-bottom: 16px;
    flex-wrap: wrap; align-items: center;
}
.search-bar input[type=text] { flex: 1; min-width: 160px; }
.search-bar input, .search-bar select {
    padding: 8px 10px; font-size: 15px;
    border: 1px solid #d5cdc0; border-radius: var(--radius);
    background: #fff;
}
.date-sep { font-size: 14px; color: var(--label); }

/* 记录列表 */
.record-list { display: grid; gap: 12px; }
.record-card {
    display: flex; gap: 12px; padding: 12px;
    background: #fff; border-radius: var(--radius);
    text-decoration: none; color: var(--text);
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.record-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.card-thumb { width: 80px; height: 56px; flex-shrink: 0; overflow: hidden; border-radius: 4px; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.no-thumb { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: #f0ebe0; color: #aaa; font-size: 13px; }
.card-info strong { display: block; font-size: 16px; }
.card-info span { display: block; font-size: 14px; color: var(--label); }
.card-info .meta { font-size: 12px; }

/* 分页 */
.pager { text-align: center; margin: 16px 0; display: flex; align-items: center; justify-content: center; gap: 12px; }
.pager button { padding: 6px 16px; font-size: 14px; border: 1px solid var(--accent); background: #fff; color: var(--accent); border-radius: var(--radius); cursor: pointer; }
.pager span { font-size: 14px; color: var(--label); }

/* 详情页 */
.detail-fields { margin: 16px 0; }
.detail-field { padding: 6px 0; font-size: 16px; border-bottom: 1px solid #f0ebe0; }
.detail-field .label { color: var(--label); margin-right: 6px; }
.detail-meta { font-size: 13px; color: var(--label); margin-bottom: 12px; }
.detail-images { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin: 16px 0; }
.detail-img img { width: 100%; border-radius: 6px; }
.detail-img p { font-size: 13px; color: var(--label); }
.detail-img .btn-download {
    display: block; margin-top: 6px; padding: 4px 0;
    background: var(--accent); color: #fff; text-align: center;
    border-radius: 4px; font-size: 13px; text-decoration: none;
}
.detail-img-group { margin: 16px 0; }
.img-group-label { font-size: 14px; color: var(--label); margin-bottom: 8px; }
.detail-img-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.detail-img-row .detail-img img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.detail-card { text-align: center; margin: 20px 0; }
.card-full { max-width: 100%; border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,0.12); }
.download-btn { display: inline-block; margin-top: 10px; }

/* 管理员 */
.add-user-form { display: flex; gap: 8px; margin-bottom: 20px; align-items: flex-start; flex-wrap: wrap; }
.add-user-form input { padding: 8px 10px; font-size: 15px; border: 1px solid #d5cdc0; border-radius: var(--radius); }
.add-user-form button { padding: 8px 16px; font-size: 15px; border: none; border-radius: var(--radius); background: var(--accent); color: #fff; cursor: pointer; }
.user-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.user-table th, .user-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid #e8e0d5; }
.user-table th { background: #faf8f5; color: var(--label); font-weight: 500; }

/* 通用 */
.error { color: var(--danger); font-size: 14px; }
.empty-msg { text-align: center; color: var(--label); padding: 40px 0; }
.loading { text-align: center; color: var(--label); padding: 40px 0; }

/* 钉钉导入 */
.dingtalk-import {
    background: #fff; border: 1px solid #d5cdc0; border-radius: var(--radius);
    padding: 14px; margin-bottom: 16px;
}
.dingtalk-import summary {
    font-size: 15px; color: var(--accent); cursor: pointer; font-weight: 500;
}
.dingtalk-import textarea {
    width: 100%; padding: 10px; font-size: 14px; margin: 8px 0;
    border: 1px solid #d5cdc0; border-radius: var(--radius);
    resize: vertical;
}
.dingtalk-import button { margin-top: 4px; }

/* 手机适配 */
@media (max-width: 480px) {
    .form-grid { grid-template-columns: 1fr; }
    .upload-grid { grid-template-columns: 1fr; }
    .detail-images { grid-template-columns: 1fr; }
    .search-bar { flex-direction: column; }
    .search-bar input, .search-bar select { width: 100%; }
}