:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --bg: #f5f7fa;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
.container { max-width: 1000px; margin: 0 auto; padding: 0 16px; }

/* 顶栏 */
.topbar { background: var(--card); border-bottom: 1px solid var(--border); padding: 12px 0; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; }
.brand { font-size: 18px; font-weight: 700; color: var(--primary); text-decoration: none; }
.nav { display: flex; align-items: center; gap: 10px; }
.nav-user { color: var(--muted); font-size: 14px; }

.main { padding: 28px 16px 60px; }

/* 卡片 */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.card + .card, .card + .panel { margin-top: 20px; }

/* 上传页 */
.upload-hero { text-align: center; margin-bottom: 24px; }
.upload-hero h1 { font-size: 26px; margin: 0 0 8px; }
.upload-hero p { color: var(--muted); margin: 0; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }

.field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.field label .req { color: var(--danger); }
.field input, .field textarea {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 15px; background: #fff; color: var(--text);
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.field textarea { resize: vertical; min-height: 80px; }
.field .error-text { color: var(--danger); font-size: 13px; margin-top: 4px; }
.field .hint { color: var(--muted); font-size: 12.5px; margin-top: 6px; }

/* 文件上传 */
.file-drop {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 30px 20px; text-align: center; color: var(--muted);
  cursor: pointer; transition: .2s; background: #fafbfc;
}
.file-drop:hover, .file-drop.dragover {
  border-color: var(--primary); background: #f0f5ff;
}
.file-drop.invalid {
  border-color: var(--danger); background: #fef2f2;
}
.file-drop .pick { color: var(--primary); font-weight: 600; }
.chosen-file { margin-top: 10px; color: var(--text); font-size: 14px; }

/* 上传进度条（大文件分片直传 OSS 时显示） */
.upload-progress { margin-top: 12px; display: none; }
.upload-progress.active { display: block; }
.upload-progress .bar {
  height: 8px; border-radius: 999px; background: #e5e7eb; overflow: hidden;
}
.upload-progress .bar > span {
  display: block; height: 100%; width: 0; border-radius: 999px;
  background: var(--primary); transition: width .2s ease;
}
.upload-progress .meta {
  display: flex; justify-content: space-between; font-size: 12.5px;
  color: var(--muted); margin-top: 6px;
}

/* 按钮 */
.btn {
  display: inline-block; padding: 10px 18px; border: none; border-radius: 8px;
  background: var(--primary); color: #fff; font-size: 15px; cursor: pointer;
  text-decoration: none; transition: .15s;
}
.btn:hover { background: var(--primary-dark); }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-ghost { background: transparent; color: var(--primary); border: 1px solid var(--border); }
.btn-ghost:hover { background: #f0f5ff; color: var(--primary-dark); }
.btn-success { background: var(--success); }
.btn-success:hover { background: #15803d; }
.btn-warn { background: var(--warning); }
.btn-warn:hover { background: #b45309; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }
.btn-block { width: 100%; }
.inline { display: inline; }

/* 提示框 */
.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.flash-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.flash-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* 状态徽标 */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-pending { background: #fef3c7; color: #92400e; }
.badge-approved { background: #dcfce7; color: #166534; }
.badge-rejected { background: #fee2e2; color: #991b1b; }
.badge-open, .badge-ok { background: #dcfce7; color: #166534; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-error { background: #fee2e2; color: #991b1b; }
.pill-ok { background: #dcfce7; color: #166534; }
.pill-danger { background: #fee2e2; color: #991b1b; }
.data-table code, .w-meta code {
  background: #f1f5f9; padding: 1px 6px; border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px;
}

/* 管理页 */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; text-align: center; }
.stat .num { font-size: 26px; font-weight: 700; color: var(--primary); }
.stat .lbl { color: var(--muted); font-size: 13px; }
.stat a { text-decoration: none; color: inherit; }

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; align-items: center; }
.filter-bar input[type="text"] { padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; flex: 1; min-width: 180px; }
.filter-tabs { display: flex; gap: 8px; }
.tab { padding: 6px 14px; border-radius: 999px; text-decoration: none; font-size: 13px; color: var(--text); background: #eef1f5; }
.tab.active { background: var(--primary); color: #fff; }
.tab .cnt { opacity: .7; }

.work-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.work-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.work-item .w-title { font-weight: 600; font-size: 15px; }
.work-item .w-meta { color: var(--muted); font-size: 13px; }
.work-item .w-actions { margin-top: auto; display: flex; gap: 8px; flex-wrap: wrap; }

.empty { text-align: center; color: var(--muted); padding: 40px 0; }

/* 批量操作栏 */
.batch-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px 14px; margin-bottom: 14px;
  position: sticky; top: 0; z-index: 5;
}
.batch-bar input[type="text"] {
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 13px;
}
.batch-check { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; }
.batch-check input, .work-pick input { accent-color: var(--primary); }
.batch-count { font-size: 13px; color: var(--muted); }
.work-pick {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px;
  color: var(--muted); cursor: pointer; align-self: flex-start;
}
.work-item.picked { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(37,99,235,.15); }

/* 提交进度条 */
.progress { display: flex; align-items: center; gap: 10px; margin: 6px 0 2px; }
.progress .bar {
  flex: 1; height: 8px; border-radius: 999px; background: #e5e7eb; overflow: hidden;
}
.progress .bar > span {
  display: block; height: 100%; border-radius: 999px; background: var(--primary);
  transition: width .3s ease;
}
.progress .bar > span.done { background: var(--success); }
.progress .pct { font-size: 12.5px; font-weight: 700; color: var(--muted); min-width: 42px; text-align: right; }

/* 未交名单小模块 */
.missing-box {
  border: 1px solid #fecaca; background: #fef7f7;
  border-radius: var(--radius); padding: 14px 16px; margin-top: 16px;
}
.missing-box h4 { margin: 0 0 8px; font-size: 15px; color: #991b1b; }
.missing-list {
  display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none;
  max-height: 220px; overflow-y: auto;
}
.missing-list li {
  background: #fff; border: 1px solid #fecaca; border-radius: 6px;
  padding: 3px 8px; font-size: 13px;
}


.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 20px; }
.page-link { padding: 6px 12px; border: 1px solid var(--border); border-radius: 8px; text-decoration: none; color: var(--text); background: #fff; }
.page-link.current { background: var(--primary); color: #fff; border-color: var(--primary); }

/* 详情页 */
.detail-list { list-style: none; padding: 0; margin: 0; }
.detail-list li { display: flex; padding: 10px 0; border-bottom: 1px solid var(--border); }
.detail-list li:last-child { border-bottom: none; }
.detail-list .k { width: 110px; color: var(--muted); flex-shrink: 0; }
.detail-list .v { word-break: break-all; }

.review-box { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 12px; }
.review-box textarea { flex: 1; min-width: 220px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; }

.login-wrap { max-width: 380px; margin: 40px auto; }

.footer { text-align: center; color: var(--muted); font-size: 13px; padding: 24px 0; border-top: 1px solid var(--border); }

/* 后台子导航 */
.admin-tabs {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 20px; padding: 6px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius);
}
.admin-tabs .tab { text-decoration: none; padding: 8px 16px; }

/* Select 控件统一样式 */
select {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 15px; background: #fff; color: var(--text);
  appearance: auto; cursor: pointer;
}
select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
select:disabled { background: #f3f4f6; color: var(--muted); cursor: not-allowed; }

/* 单选项组 */
.radio-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 4px; }
.radio-item {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border: 1px solid var(--border);
  border-radius: 8px; background: #fafbfc; cursor: pointer; font-size: 14px;
}
.radio-item input { accent-color: var(--primary); }
.radio-item:has(input:checked),
.radio-item.active {
  border-color: var(--primary); background: #f0f5ff; font-weight: 600;
}

/* 名单列表 */
.roster-list { display: flex; flex-direction: column; gap: 12px; }
.roster-item {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; background: #fff;
}
.roster-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.roster-label { font-weight: 700; font-size: 15px; }
.roster-actions { margin-top: 10px; display: flex; gap: 8px; }
.roster-warn { margin-top: 6px; }
.roster-warn summary { list-style: none; }
.roster-warn summary::-webkit-details-marker { display: none; }

/* 检查结果 */
.check-summary { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.pill {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  font-size: 13px; font-weight: 600;
}
.check-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.check-tab { cursor: pointer; border: 1px solid var(--border); }
.check-panel {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; background: #fff; overflow-x: auto;
}

/* 数据表格 */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th, .data-table td {
  text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border);
  vertical-align: top; word-break: break-all;
}
.data-table thead th {
  background: #f8fafc; color: var(--muted); font-weight: 600; font-size: 13px;
  white-space: nowrap;
}
.data-table tbody tr:hover { background: #f9fafb; }
.data-table tbody tr:last-child td { border-bottom: none; }

@media (max-width: 620px) {
  .form-grid { grid-template-columns: 1fr; }
  .admin-tabs .tab { flex: 1 1 auto; }
  .data-table th, .data-table td { padding: 7px 8px; font-size: 13px; }
  .radio-row { gap: 8px; }
  .radio-item { flex: 1 1 40%; justify-content: center; }
}