/* ========== 全局重置 ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #3b5bdb; --primary-light: #edf2ff; --primary-hover: #364fc7;
  --sidebar-bg: #1a1d2e; --sidebar-text: #a9b0c9; --sidebar-active: #3b5bdb;
  --sidebar-group: #5c6380; --bg: #f4f6fb; --card-bg: #ffffff;
  --border: #e5e9f2; --text: #1c2237; --text-muted: #7a829e;
  --success: #12b76a; --warning: #f79009; --danger: #f04438; --info: #0ea5e9;
  --radius: 10px; --shadow: 0 1px 4px rgba(0,0,0,.08);
  --sidebar-w: 220px; --topbar-h: 56px;
}
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', sans-serif;
  background: var(--bg); color: var(--text); display: flex; height: 100vh; overflow: hidden; font-size: 13.5px;
  line-height: 1.5; }

/* ========= 登录页 ========= */
.login-wrap {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #e8edfb 0%, #f0f4ff 50%, #e6f7f0 100%);
}
.login-card {
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(59,91,219,.12);
  padding: 48px 44px 40px;
  width: 400px; max-width: 92vw;
  position: relative;
}
.login-icon {
  width: 56px; height: 56px;
  background: var(--primary); border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  position: absolute; top: -28px; left: 44px;
  box-shadow: 0 4px 16px rgba(59,91,219,.25);
  font-size: 26px;
}
.login-card h1 { font-size: 26px; font-weight: 700; margin: 12px 0 4px; letter-spacing: -.02em; }
.login-card .sub { color: var(--text-muted); font-size: 14px; margin-bottom: 32px; }
.login-card .form-input {
  height: 44px; width: 100%;
  border: 1.5px solid var(--border); border-radius: 10px;
  padding: 0 14px; font-size: 15px; outline: none;
  background: #fafbff; margin-bottom: 16px;
  transition: border .2s, box-shadow .2s;
}
.login-card .form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,91,219,.12); background: #fff; }
.login-card .form-input::placeholder { color: #b0b8cc; }
.login-card .btn-primary {
  width: 100%; height: 46px; border-radius: 10px;
  font-size: 16px; font-weight: 600; letter-spacing: .04em; margin-top: 4px;
}
.login-options { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; font-size: 13px; color: var(--text-muted); }
.login-options label { display: flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; }
.login-options input[type="checkbox"] { accent-color: var(--primary); width: 16px; height: 16px; }
.login-card .error-msg { background: #fff5f5; color: var(--danger); font-size: 13px;
  padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid #ffe0e0; }
@media (max-width: 480px) { .login-card { padding: 40px 24px 32px; } .login-card h1 { font-size: 22px; } }

/* ========= Sidebar ========= */
#sidebar { width: var(--sidebar-w); background: var(--sidebar-bg); display: flex; flex-direction: column;
  height: 100vh; position: fixed; left: 0; top: 0; z-index: 100; }
.sidebar-logo { height: var(--topbar-h); display: flex; align-items: center; gap: 10px;
  padding: 0 18px; border-bottom: 1px solid rgba(255,255,255,.06); flex-shrink: 0; }
.sidebar-logo .logo-icon { width: 30px; height: 30px; background: var(--primary); border-radius: 8px;
  display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.sidebar-logo .logo-text { color: #fff; font-size: 15px; font-weight: 600; white-space: nowrap; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 12px 0 16px; }
.nav-group { margin-bottom: 4px; }
.nav-group-label { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--sidebar-group); padding: 12px 18px 4px; user-select: none; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 18px; cursor: pointer;
  color: var(--sidebar-text); font-size: 13.5px; transition: background .15s, color .15s; white-space: nowrap; position: relative; }
.nav-item:hover { background: rgba(255,255,255,.06); color: #e0e4f5; }
.nav-item.active { background: rgba(59,91,219,.18); color: #fff; }
.nav-item.active::before { content: ''; position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 3px; background: var(--primary); border-radius: 0 3px 3px 0; }
.nav-item .nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-badge { margin-left: auto; background: var(--danger); color: #fff; font-size: 11px; font-weight: 700;
  min-width: 18px; height: 18px; border-radius: 9px; display: flex; align-items: center; justify-content: center; padding: 0 5px; }
.sidebar-user { padding: 14px 16px; border-top: 1px solid rgba(255,255,255,.07);
  display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.user-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; flex-shrink: 0; }
.user-info { min-width: 0; }
.user-name { color: #e0e4f5; font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { color: var(--sidebar-text); font-size: 11px; margin-top: 1px; }

/* ========= Main / Topbar ========= */
#main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
#topbar { height: var(--topbar-h); background: var(--card-bg); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 24px; gap: 12px; flex-shrink: 0; }
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-muted); flex: 1; }
.breadcrumb .current { color: var(--text); font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 7px;
  font-size: 13px; font-weight: 500; cursor: pointer; border: none; transition: all .15s; white-space: nowrap; }
.btn-primary { background: var(--primary); color: #fff; } .btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); } .btn-outline:hover { background: var(--bg); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-danger { background: var(--danger); color: #fff; } .btn-danger:hover { opacity: .9; }
.icon-btn { width: 34px; height: 34px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-muted); transition: background .15s; border: none; background: transparent; font-size: 18px; }
.icon-btn:hover { background: var(--bg); color: var(--text); }
#content { flex: 1; overflow-y: auto; padding: 20px; }
.page { display: none; } .page.active { display: block; max-width: 1400px; margin: 0 auto; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.page-title { font-size: 17px; font-weight: 700; }
.page-subtitle { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }
.card { background: var(--card-bg); border-radius: var(--radius); border: 1px solid var(--border); }
.card-body { padding: 16px 20px; } .card-header { padding: 12px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-title { font-size: 13.5px; font-weight: 600; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 16px; }
.stat-card { background: var(--card-bg); border-radius: var(--radius); border: 1px solid var(--border);
  padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; }
.stat-label { font-size: 12px; color: var(--text-muted); }
.stat-value { font-size: 24px; font-weight: 700; letter-spacing: -.5px; }
.stat-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th { background: #f8f9fc; padding: 8px 12px; text-align: left; font-weight: 600; white-space: nowrap !important;
  font-size: 11.5px; color: var(--text-muted); border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle !important; }
tbody tr:last-child td { border-bottom: none; }
/* ========== 表格斑马纹 ========== */
tbody tr:nth-child(even) td { background: #f8f9fc; }
tbody tr:nth-child(even):hover td { background: #eef1f8; }
tbody tr:nth-child(odd):hover td { background: #fafbff; }
 tbody tr:hover td { background: #fafbff; }
.checkbox-col { width: 36px; }
input[type="checkbox"] { width: 15px; height: 15px; cursor: pointer; accent-color: var(--primary); }
.badge { white-space: nowrap; display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 20px; font-size: 11.5px; font-weight: 600; }
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-success { background: #ecfdf5; color: var(--success); }
.badge-warning { background: #fffaf0; color: var(--warning); }
.badge-danger { background: #fef3f2; color: var(--danger); }
.badge-info { background: #f0f9ff; color: var(--info); }
.badge-gray { background: #f4f6fb; color: var(--text-muted); }
.badge-primary { background: var(--primary-light); color: var(--primary); }
.action-link { color: var(--primary); font-size: 12.5px; cursor: pointer; margin-right: 10px; text-decoration: none; }
.action-link:hover { text-decoration: underline; } .action-link.danger { color: var(--danger); }
/* merged to 465 */
.filter-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 10px 0 14px; }
.filter-input { height: 32px; border: 1px solid var(--border); border-radius: 6px; padding: 0 10px;
  font-size: 12.5px; outline: none; color: var(--text); background: var(--card-bg); min-width: 140px; }
.filter-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,91,219,.1); }
select.filter-input { min-width: 120px; cursor: pointer; } .filter-bar .btn { height: 34px; }
.progress-wrap { background: var(--border); border-radius: 4px; height: 6px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 4px; background: var(--primary); transition: width .3s; }
.progress-bar.warning { background: var(--warning); } .progress-bar.danger { background: var(--danger); } .progress-bar.success { background: var(--success); }
.quick-actions { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.quick-btn { display: flex; align-items: center; gap: 8px; padding: 10px 16px; background: var(--card-bg);
  border: 1px solid var(--border); border-radius: var(--radius); font-size: 13px; cursor: pointer; transition: all .15s; color: var(--text); }
.quick-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.quick-btn .qi { font-size: 18px; }
.amount { white-space: nowrap; font-variant-numeric: tabular-nums; }
.amount-red { color: var(--danger); font-weight: 600; } .amount-green { color: var(--success); font-weight: 600; }

/* ========= Toggle Switch ========= */
.toggle-switch { position: relative; display: inline-block; width: 40px; height: 22px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: #ccc; border-radius: 22px; transition: .3s; }
.toggle-slider::before { content: ''; position: absolute; height: 16px; width: 16px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: .3s; }
.toggle-switch input:checked + .toggle-slider { background: var(--primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }

/* ========= 核销项目卡片 ========= */
.wo-project-card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 16px; overflow: hidden; }
.wo-project-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px;
  border-bottom: 1px solid var(--border); background: var(--primary-light); cursor: pointer; user-select: none; }
.wo-project-header:hover { background: #e2e8ff; }
.wo-project-name { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.wo-project-name .expand-icon { font-size: 12px; transition: transform .2s; display: inline-block; }
.wo-project-name .expand-icon.open { transform: rotate(90deg); }
.wo-project-summary { display: flex; gap: 24px; font-size: 13px; color: var(--text-muted); }
.wo-project-summary span { white-space: nowrap; }
.wo-project-actions { display: flex; gap: 6px; }
.wo-project-actions .wo-add-btn { font-size: 11px; padding: 2px 10px; }
.wo-project-body { display: none; } .wo-project-body.open { display: block; }
.wo-section { padding: 12px 18px; }
.wo-section-title { font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }

/* ========= 空状态 ========= */
.empty { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px 20px; color: var(--text-muted); gap: 8px; }
.empty-icon { font-size: 48px; opacity: .35; } .empty-text { font-size: 14px; }

/* ========= Misc ========= */
.tag { white-space: nowrap; display: inline-block; padding: 2px 7px; border-radius: 4px; font-size: 11.5px; background: var(--primary-light); color: var(--primary); font-weight: 500; }
.pagination { display: flex; align-items: center; justify-content: space-between; padding: 14px 0 0; font-size: 13px; color: var(--text-muted); }
.pag-btns { display: flex; gap: 4px; }
.pag-btn { width: 30px; height: 30px; border-radius: 6px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; border: 1px solid var(--border); background: var(--card-bg); font-size: 13px; }
.pag-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.chart-placeholder { background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%); border-radius: 8px;
  height: 180px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 13px; opacity: .7; }
.upload-area { border: 2px dashed var(--border); border-radius: var(--radius); padding: 32px; text-align: center;
  cursor: pointer; transition: all .2s; color: var(--text-muted); }
.upload-area:hover { border-color: var(--primary); background: var(--primary-light); color: var(--primary); }
.upload-area.dragover { border-color: var(--primary); background: var(--primary-light); }
.upload-icon { font-size: 36px; margin-bottom: 8px; }
.upload-text { font-size: 13.5px; margin-bottom: 4px; }
.upload-hint { font-size: 12px; opacity: .7; }

/* ========= Toast / Modal ========= */
.toast { position: fixed; top: 20px; right: 20px; z-index: 9999; padding: 12px 20px; border-radius: 8px;
  font-size: 13px; font-weight: 500; box-shadow: 0 4px 12px rgba(0,0,0,.15); animation: toastIn .3s ease; max-width: 360px; }
.toast-success { background: var(--success); color: #fff; } .toast-error { background: var(--danger); color: #fff; } .toast-info { background: var(--primary); color: #fff; }
@keyframes toastIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.modal-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.4); z-index: 1000;
  align-items: center; justify-content: center; }
.modal-overlay.show { display: flex; }
.modal-overlay#adjustmentModal, .modal-overlay#deductionModal { z-index: 1001; }
.modal { background: var(--card-bg); border-radius: 12px; padding: 24px; max-width: 650px; width: 90%; max-height: 80vh; overflow-y: auto; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.modal-title { font-size: 16px; font-weight: 600; } .modal-close { background: none; border: none; font-size: 22px; cursor: pointer; color: var(--text-muted); }

.loading { text-align: center; padding: 24px; color: var(--text-muted); }
.error-msg { background: #fef3f2; color: var(--danger); padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; }
.success-msg { background: #ecfdf5; color: var(--success); padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; }
.form-row { display: flex; gap: 12px; } .form-row > * { flex: 1; }
.form-group { margin-bottom: 10px; }
.form-label { display: block; font-size: 11.5px; font-weight: 600; color: var(--text-muted); margin-bottom: 4px; }
.form-input { width: 100%; height: 32px; border: 1px solid var(--border); border-radius: 6px;
  padding: 0 10px; font-size: 13px; outline: none; color: var(--text); }
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,91,219,.1); }

/* ========= 滚动条 ========= */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* ========= 响应式 ========= */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .login-card { padding: 40px 24px 32px; }
  .login-card h1 { font-size: 22px; }
}
.report-controls { display:flex; align-items:center; gap:12px; margin-bottom:14px; flex-wrap:wrap; }
.report-controls select { height:32px; border:1px solid var(--border); border-radius:6px; padding:0 10px; font-size:12.5px; background:var(--card-bg); color:var(--text); min-width:100px; }
.chart-flex { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:16px; }
.chart-card { background:var(--card-bg); border-radius:8px; border:1px solid var(--border); }
.chart-card .card-header { padding:10px 16px 0; font-size:13px; font-weight:600; color:var(--text); }
.chart-container { padding:8px 12px 12px; height:270px; }
.report-table-wrap { padding:0 14px 14px; }
.report-table-wrap table { width:100%; border-collapse:collapse; font-size:12.5px; }
.report-table-wrap th { background:var(--bg); padding:8px 10px; text-align:left; font-weight:600; color:var(--text-light); border-bottom:1px solid var(--border); }
.report-table-wrap td { padding:8px 10px; border-bottom:1px solid var(--border); }
.progress-bar-wrap { background:var(--border); border-radius:4px; height:6px; width:100px; display:inline-block; vertical-align:middle; }
.progress-bar-fill { background:var(--primary); height:100%; border-radius:4px; transition:width .3s; }
@media (max-width:768px) {
  .chart-flex { grid-template-columns:1fr; }
  .chart-container { height:220px; }
}

/* ========== 骨架屏 ========== */
.skeleton { background: linear-gradient(90deg, #eef1f8 25%, #f4f6fb 50%, #eef1f8 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 4px; }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
.skeleton-row { display: grid; gap: 8px; padding: 12px; }
.skeleton-cell { height: 14px; border-radius: 4px; background: linear-gradient(90deg, #eef1f8 25%, #f4f6fb 50%, #eef1f8 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }
.skeleton-card { height: 80px; border-radius: var(--radius); background: linear-gradient(90deg, #eef1f8 25%, #f4f6fb 50%, #eef1f8 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }

/* ========== 暗色模式 ========== */
[data-theme="dark"] {
  --sidebar-bg: #0f1119; --sidebar-text: #8b90a5; --sidebar-active: #5b7cff;
  --sidebar-group: #5c6380; --bg: #111318; --card-bg: #1a1d28;
  --border: #2a2d3a; --text: #e4e6f0; --text-muted: #8b90a5;
  --shadow: 0 1px 4px rgba(0,0,0,.3);
}
[data-theme="dark"] thead th { background: #1f2230; color: #8b90a5; }
[data-theme="dark"] tbody tr:nth-child(even) td { background: #1f2230; }
[data-theme="dark"] tbody tr:nth-child(even):hover td { background: #252838; }
[data-theme="dark"] tbody tr:nth-child(odd):hover td { background: #1f2230; }
[data-theme="dark"] .stat-card, [data-theme="dark"] .card { border-color: var(--border); }
[data-theme="dark"] .filter-input, [data-theme="dark"] .form-input, [data-theme="dark"] select.filter-input { background: #1f2230; border-color: #2a2d3a; color: var(--text); }
[data-theme="dark"] .filter-input:focus, [data-theme="dark"] .form-input:focus { border-color: var(--primary); }
[data-theme="dark"] .btn-outline { border-color: #2a2d3a; color: var(--text); }
[data-theme="dark"] .btn-outline:hover { background: #252838; }
[data-theme="dark"] .skeleton { background: linear-gradient(90deg, #1f2230 25%, #252838 50%, #1f2230 75%); background-size: 200% 100%; }
[data-theme="dark"] .skeleton-cell { background: linear-gradient(90deg, #1f2230 25%, #252838 50%, #1f2230 75%); background-size: 200% 100%; }
[data-theme="dark"] .skeleton-card { background: linear-gradient(90deg, #1f2230 25%, #252838 50%, #1f2230 75%); background-size: 200% 100%; }
[data-theme="dark"] .chart-card { border-color: var(--border); }
[data-theme="dark"] .modal { background: #1a1d28; }
[data-theme="dark"] .empty, [data-theme="dark"] .loading { color: #5c6380; }
[data-theme="dark"] .login-card { background: #1a1d28; }
[data-theme="dark"] .login-card .form-input { background: #1f2230; color: var(--text); border-color: #2a2d3a; }
[data-theme="dark"] .login-card .form-input:focus { background: #252838; }
[data-theme="dark"] .quick-btn { background: #1a1d28; border-color: #2a2d3a; }
[data-theme="dark"] .quick-btn:hover { background: #252838; }
[data-theme="dark"] #topbar { background: #1a1d28; border-color: #2a2d3a; }
[data-theme="dark"] .pag-btn { background: #1f2230; border-color: #2a2d3a; color: var(--text); }
[data-theme="dark"] .wo-project-header { background: #1f2230; }
[data-theme="dark"] .wo-project-header:hover { background: #252838; }
[data-theme="dark"] .tag { background: #1f2848; }
.theme-toggle { cursor: pointer; font-size: 18px; width: 34px; height: 34px; border-radius: 8px; display: flex; align-items: center; justify-content: center; border: none; background: transparent; color: var(--text-muted); transition: background .15s; }
.theme-toggle:hover { background: var(--bg); color: var(--text); }

/* ========== 侧边栏折叠 ========== */
.sidebar-toggle { position: absolute; bottom: 60px; left: 50%; transform: translateX(-50%); width: 28px; height: 28px; border-radius: 50%; background: rgba(255,255,255,.08); border: none; color: var(--sidebar-text); cursor: pointer; font-size: 14px; display: flex; align-items: center; justify-content: center; transition: all .2s; z-index: 10; }
.sidebar-toggle:hover { background: rgba(255,255,255,.15); color: #fff; }
#sidebar.collapsed { width: 64px; }
#sidebar.collapsed .logo-text, #sidebar.collapsed .nav-item span:not(.nav-icon), #sidebar.collapsed .nav-group-label, #sidebar.collapsed .user-info { display: none; }
#sidebar.collapsed .nav-item { justify-content: center; padding: 9px 0; }
#sidebar.collapsed .nav-item.active::before { display: none; }
#sidebar.collapsed .nav-item .nav-icon { font-size: 18px; }
#sidebar.collapsed .sidebar-logo { justify-content: center; padding: 0; }
#sidebar.collapsed .sidebar-user { justify-content: center; padding: 10px; }
#main.expanded { margin-left: 64px; }
#sidebar { transition: width .25s ease; }
#main { transition: margin-left .25s ease; }

/* 自动完成下拉 */
.ac-dropdown { position:absolute; top:100%; left:0; right:0; background:#fff; border:1px solid var(--border); border-radius:6px; max-height:200px; overflow-y:auto; z-index:1002; box-shadow:0 4px 12px rgba(0,0,0,0.15); margin-top:2px; }
.ac-dropdown:empty { display:none; }
.ac-dropdown .ac-item { padding:8px 12px; cursor:pointer; font-size:13px; border-bottom:1px solid var(--border-light); }
.ac-dropdown .ac-item:last-child { border-bottom:none; }
.ac-dropdown .ac-item:hover { background:var(--primary-light); color:var(--primary); }
.ac-dropdown .ac-empty { padding:8px 12px; color:var(--text-muted); font-size:12px; }

/* ========= 表格列宽自适应优化 ========= */
/* 通用表格列宽设置 */
table th, table td { 
  white-space: normal; 
  word-break: break-word; 
  overflow-wrap: break-word;
}

/* 允许某些列换行 */
table td:nth-child(n+4) { 
  white-space: normal; 
  word-wrap: break-word; 
  word-break: break-all; 
}

/* 339 .action-cell merged to 465 */

/* 表格容器优化 */
.table-wrap { 
  overflow-x: auto; 
  overflow-y: hidden; 
  -webkit-overflow-scrolling: touch; 
  margin-bottom: 16px; 
}

/* 表格横向滚动提示 */
.table-wrap::after {
  content: '← 横向滚动查看完整表格 →'; 
  display: block; 
  text-align: center; 
  font-size: 11px; 
  color: var(--text-muted); 
  padding: 4px; 
  opacity: 0; 
  transition: opacity 0.3s; 
}

.table-wrap:hover::after {
  opacity: 1; 
}

/* 响应式表格：小屏幕优化 */
@media (max-width: 1024px) {
  table { 
    font-size: 12px; 
  }
  
  thead th { 
    font-size: 11px; 
    padding: 6px 8px; 
  }
  
  tbody td { 
    padding: 8px; 
  }
  
  /* 在小屏幕上允许更多列换行 */
  table td { 
    max-width: 150px; 
  }
}

@media (max-width: 768px) {
  table { 
    font-size: 11.5px; 
  }
  
  thead th { 
    font-size: 10.5px; 
    padding: 4px 6px; 
  }
  
  tbody td { 
    padding: 6px; 
  }
  
  /* 在平板设备上，表格可以横向滚动 */
  .table-wrap { 
    border: 1px solid var(--border); 
    border-radius: var(--radius); 
  }
}

/* 针对特定页面的表格列宽优化 */
/* 发票管理表格 */
#invoiceTableBody th:nth-child(1),  /* 发票号码 */
#invoiceTableBody td:nth-child(1) { 
  min-width: 120px; 
  max-width: 140px; 
}

#invoiceTableBody th:nth-child(4),  /* 销售方名称 */
#invoiceTableBody td:nth-child(4) { 
  min-width: 150px; 
  max-width: 200px; 
  white-space: normal; 
}

#invoiceTableBody th:nth-child(6),  /* 所属项目 */
#invoiceTableBody td:nth-child(6) { 
  min-width: 150px; 
  max-width: 200px; 
  white-space: normal; 
}

/* 合同管理表格 */
#contractTableBody th:nth-child(3),  /* 所属项目 */
#contractTableBody td:nth-child(3) { 
  min-width: 150px; 
  max-width: 200px; 
  white-space: normal; 
}

#contractTableBody th:nth-child(4),  /* 供应商 */
#contractTableBody td:nth-child(4) { 
  min-width: 120px; 
  max-width: 180px; 
  white-space: normal; 
}

/* 项目管理表格 */
#projectTableBody th:nth-child(2),  /* 项目名称 */
#projectTableBody td:nth-child(2) { 
  min-width: 180px; 
  max-width: 250px; 
  white-space: normal; 
}

/* 核销管理表格 */
#writeoffTableBody th:nth-child(1),  /* 项目名称 */
#writeoffTableBody td:nth-child(1) { 
  min-width: 150px; 
  max-width: 200px; 
  white-space: normal; 
}

/* 操作列：每个操作一行 */
.action-cell {
  min-width: 80px;
  max-width: 140px;
  white-space: normal !important;
  text-align: center;
  vertical-align: middle;
  padding: 4px 4px !important;
  line-height: 1.2;
  box-sizing: border-box;
}
.action-cell .action-link {
  display: block;
  padding: 1px 8px;
  line-height: 1.3;
  margin: 1px auto;
  border-radius: 4px;
  transition: background 0.2s;
  text-align: center;
  font-size: 12px;
}

.action-cell .action-link:hover {
  background: var(--primary-light); 
  text-decoration: none; 
}

.action-cell .action-link.danger {
  color: var(--danger); 
}

.action-cell .action-link.danger:hover {
  background: #fef3f2; 
}

/* 最后一列（操作列）宽度控制 - 已移入 .action-cell 内统一管理 */
  white-space: normal; 
}

/* 警告消息样式 */
.warning-msg { background: #fff8e6; color: var(--warning); padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; border: 1px solid #ffd666; font-weight: 600; }


/* ==================== 移动端响应式补充 ==================== */
/* 筛选折叠按钮（PC 端隐藏） */
.filter-toggle-btn {
  display: none;
  background: var(--primary, #4f7cff);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
}
.filter-toggle-btn:hover { opacity: 0.9; }
.filter-toggle-btn.open { background: var(--primary, #4f7cff); }

/* mobile-cards 容器（PC 端默认隐藏） */
.mobile-cards { display: none; }

@media (max-width: 768px) {
  /* 显示筛选折叠按钮 */
  .filter-toggle-btn { display: inline-block; }

  /* 筛选区默认收起 */
  .filter-bar.filter-collapsible {
    max-height: 0;
    overflow: hidden;
    padding: 0 !important;
    margin-bottom: 0 !important;
    transition: max-height .25s ease;
  }
  .filter-bar.filter-collapsible.open {
    max-height: 800px;
    padding: 8px !important;
    margin-bottom: 12px !important;
  }

  /* 隐藏 PC 端表格 */
  #poTableWrap, #coTableWrap { display: none; }
  /* 显示 mobile-cards */
  .mobile-cards { display: block; }

  /* 表格上方统计卡片在小屏上下沉 */
  .stats-grid { grid-template-columns: 1fr 1fr !important; gap: 8px !important; }
  .stats-grid .stat-card { padding: 12px !important; }
  .stats-grid .stat-value { font-size: 18px !important; }

  /* 页面内边距 */
  .page-content { padding: 12px !important; }
  .page-title { font-size: 18px !important; }
  .page-subtitle { font-size: 12px !important; }

  /* 卡片在小屏下更紧凑 */
  .card { margin-bottom: 10px; }
  .card-body { padding: 12px !important; }
  .card-header { padding: 10px 12px !important; }

  /* 移动端卡片样式 */
  .m-card {
    background: var(--card-bg, #fff);
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
  }
  .m-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
  }
  .m-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text, #1f2937);
    line-height: 1.4;
    flex: 1;
    word-break: break-word;
  }
  .m-card-tag {
    font-size: 12px;
    color: var(--text-muted, #6b7280);
    margin-bottom: 8px;
  }
  .m-card-rows {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 8px;
  }
  .m-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    line-height: 1.6;
  }
  .m-k { color: var(--text-muted, #6b7280); }
  .m-v {
    color: var(--text, #1f2937);
    max-width: 60%;
    text-align: right;
    word-break: break-word;
  }
  .m-card-divider {
    height: 1px;
    background: var(--border, #e5e7eb);
    margin: 10px 0;
  }
  .m-card-money {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 10px;
  }
  .m-money-item {
    background: var(--bg-soft, #f9fafb);
    border-radius: 6px;
    padding: 8px 10px;
  }
  .m-money-k {
    font-size: 11px;
    color: var(--text-muted, #6b7280);
    margin-bottom: 2px;
  }
  .m-money-v {
    font-size: 15px;
    font-weight: 600;
    color: var(--text, #1f2937);
    word-break: break-all;
  }
  .m-card-progress { margin-top: 8px; }
  .m-prog-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted, #6b7280);
    margin-bottom: 4px;
  }
  .m-card-progress .progress-wrap {
    height: 6px;
    background: var(--bg-soft, #f3f4f6);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
  }
  .m-card-progress .progress-wrap:last-child { margin-bottom: 0; }

  /* 分页按钮在小屏下也显示，但更紧凑 */
  .pagination { flex-wrap: wrap; gap: 4px; }
  .pagination button { padding: 4px 8px; font-size: 12px; }

  /* 让空状态卡片在移动端正常显示 */
  .mobile-cards .empty {
    padding: 40px 20px;
    text-align: center;
  }
}

/* 小屏手机（<480px）进一步优化 */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr !important; }
  .m-card { padding: 12px; }
  .m-card-title { font-size: 14px; }
  .m-money-v { font-size: 14px; }
}


/* 卡片展开/收起按钮 */
.m-card-toggle {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 8px 0;
  background: transparent;
  border: 1px dashed var(--border, #d1d5db);
  border-radius: 6px;
  color: var(--primary, #4f7cff);
  font-size: 12px;
  cursor: pointer;
  text-align: center;
  transition: all .2s;
}
.m-card-toggle:hover {
  background: var(--bg-soft, #f9fafb);
  border-style: solid;
}
.m-card-extra {
  animation: fadeIn .2s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== ICP 备案号 ========== */
/* 登录页底部备案 */
.icp-footer {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 12px;
  z-index: 10000;
}
.icp-footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color .2s;
}
.icp-footer a:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* 主界面底部备案 */
.app-footer {
  flex-shrink: 0;
  text-align: center;
  padding: 6px 20px;
  font-size: 12px;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
}
.app-footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color .2s;
}
.app-footer a:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* 暗色主题适配 */
[data-theme="dark"] .app-footer {
  background: #161824;
  border-top-color: #2a2d3a;
}