/* 工程物资仓储管理系统 - 现代化企业级规范样式表 */
:root {
  --primary: #1d4ed8;
  --primary-hover: #1e40af;
  --primary-light: #eff6ff;
  
  --station-color: #1e40af;
  --station-bg: #eff6ff;
  --station-border: #bfdbfe;

  --dept-color: #0f766e;
  --dept-bg: #f0fdfa;
  --dept-border: #99f6e4;

  --success: #059669;
  --success-light: #ecfdf5;
  --warning: #d97706;
  --warning-light: #fffbeb;
  --danger: #dc2626;
  --danger-light: #fef2f2;

  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-sub: #94a3b8;
  --border-color: #e2e8f0;
  --border-focus: #2563eb;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 顶部导航 Header */
.app-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 0.65rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-main-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-box {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.header-user-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.header-sub-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* 项目选择器 */
.project-selector-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #f1f5f9;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.selector-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.project-select {
  font-size: 0.85rem;
  font-weight: 600;
  color: #1e293b;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.5rem;
  outline: none;
  cursor: pointer;
  min-width: 180px;
}

.nav-tabs-wrapper {
  display: flex;
  align-items: center;
}

.nav-tabs {
  display: flex;
  background: #f1f5f9;
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  gap: 2px;
}

.nav-tab {
  background: transparent;
  border: none;
  outline: none;
  padding: 0.45rem 1rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.nav-tab:hover {
  color: var(--text-main);
}

.nav-tab.active {
  background: #ffffff;
  color: var(--primary);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.header-actions-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.clock-badge {
  font-size: 0.82rem;
  font-family: Consolas, monospace;
  color: var(--text-muted);
  background: #f8fafc;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

/* 移动端表格横向滑动提示条 */
.mobile-table-hint {
  display: none;
}

/* 按钮通用规范 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.9rem;
  font-size: 0.86rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-warning {
  background: var(--warning);
  color: #fff;
}
.btn-warning:hover {
  background: #b45309;
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-main);
  border-color: #cbd5e1;
}
.btn-secondary:hover {
  background: #f1f5f9;
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
}
.btn-ghost:hover {
  background: var(--primary-light);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

/* 页面主体 */
.app-container {
  flex: 1;
  padding: 1.25rem 1.5rem;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

.view-panel {
  display: none;
}
.view-panel.active {
  display: block;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.25rem;
}

.card-header {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.card-body {
  padding: 1.25rem;
}
.card-body.no-padding {
  padding: 0;
}

.card-badge {
  font-size: 0.75rem;
  background: #f1f5f9;
  color: var(--text-muted);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

/* 项目概览横幅 */
.project-banner {
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-left: 4px solid var(--primary);
}

.current-project-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
}

.current-project-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 3px;
}

.banner-quick-actions {
  display: flex;
  gap: 0.5rem;
}

/* 统计卡片网格 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.stat-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 1.1rem;
  box-shadow: var(--shadow-sm);
}

.stat-card.border-station {
  border-top: 3px solid var(--station-color);
}
.stat-card.border-dept {
  border-top: 3px solid var(--dept-color);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.stat-sub {
  font-size: 0.72rem;
  color: var(--text-sub);
  margin-top: 0.3rem;
}

.text-primary { color: var(--station-color) !important; }
.text-accent { color: var(--dept-color) !important; }
.text-danger { color: var(--danger) !important; }

/* 图表行 */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.chart-body-split {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 260px;
}

.canvas-box {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.zone-compare-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.zone-compare-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.zone-compare-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.zone-compare-name {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.zone-progress-bar {
  height: 8px;
  background: #f1f5f9;
  border-radius: 4px;
  overflow: hidden;
}

.zone-progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}

.canvas-box-trend {
  width: 100%;
  height: 250px;
}
.canvas-box-trend canvas {
  width: 100% !important;
  height: 100% !important;
}

.trend-legend {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  display: inline-block;
  margin-right: 3px;
}
.dot-in { background: #059669; }
.dot-out { background: #d97706; }

/* 物资占比分布专区切换 */
.chart-zone-toggle {
  display: inline-flex;
  background: #f1f5f9;
  padding: 2px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  gap: 2px;
}

.btn-chart-toggle {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.25rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-chart-toggle:hover {
  color: var(--text-main);
}

.btn-chart-toggle.active {
  background: #ffffff;
  color: var(--primary);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.btn-chart-toggle#btnChartDistStation.active {
  color: var(--station-color);
}

.btn-chart-toggle#btnChartDistDept.active {
  color: var(--dept-color);
}

.dist-color-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  display: inline-block;
  flex-shrink: 0;
}

.dist-item-label {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-main);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dist-stat-info {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* 下方两栏：严格防溢出 */
.details-row {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 1.25rem;
  width: 100%;
  max-width: 100%;
}

.detail-card-left,
.detail-card-right {
  min-width: 0;
  max-width: 100%;
  width: 100%;
  overflow: hidden;
}

.alert-item-list {
  max-height: 320px;
  overflow-y: auto;
}

.alert-item {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.alert-item:last-child {
  border-bottom: none;
}

.alert-item-info h4 {
  font-size: 0.88rem;
  font-weight: 600;
}
.alert-item-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.alert-item-badge {
  background: var(--danger-light);
  color: var(--danger);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid #fecaca;
}

/* 专区胶囊切换栏 */
.zone-chip-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.zone-chip {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.45rem 1rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.zone-chip:hover {
  border-color: #94a3b8;
  color: var(--text-main);
}

.zone-chip.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  font-weight: 600;
}

.zone-chip.chip-station.active {
  background: var(--station-color);
  border-color: var(--station-color);
}

.zone-chip.chip-dept.active {
  background: var(--dept-color);
  border-color: var(--dept-color);
}

/* 表格与筛选 */
.table-toolbar {
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.search-input-group input {
  width: 280px;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  font-size: 0.85rem;
}
.search-input-group input:focus {
  border-color: var(--border-focus);
}

.checkbox-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.86rem;
}

.data-table th {
  background: #f8fafc;
  color: var(--text-muted);
  font-weight: 600;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background-color: #f8fafc;
}

/* 徽章样式规范 (严禁 Emoji) */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 600;
  line-height: 1.2;
}

.badge-in {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid #a7f3d0;
}

.badge-out {
  background: var(--warning-light);
  color: #b45309;
  border: 1px solid #fde68a;
}

.badge-station {
  background: var(--station-bg);
  color: var(--station-color);
  border: 1px solid var(--station-border);
}

.badge-dept {
  background: var(--dept-bg);
  color: var(--dept-color);
  border: 1px solid var(--dept-border);
}

.badge-danger {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid #fecaca;
}

.stock-num {
  font-weight: 700;
  font-family: Consolas, monospace;
}

/* 缩略图 */
.attachment-thumb-group {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  align-items: center;
}

.attachment-thumb {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.15s;
}
.attachment-thumb:hover {
  transform: scale(1.15);
  border-color: var(--primary);
}

.attachment-count-badge {
  font-size: 0.75rem;
  color: var(--primary);
  cursor: pointer;
  text-decoration: underline;
}

/* 筛选栏 */
.filter-card {
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.filter-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.date-range-box {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.date-sep {
  font-size: 0.8rem;
  color: var(--text-sub);
}

.filter-actions {
  display: flex;
  gap: 0.4rem;
}

.form-control {
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  font-size: 0.85rem;
  background: #fff;
}
.form-control:focus {
  border-color: var(--border-focus);
}

.pagination-bar {
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  background: #fafafa;
}

.page-info {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* 模态框 Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}
.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: #fff;
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 540px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  max-height: 92vh;
}

.modal-box.modal-xl {
  max-width: 960px;
}

.modal-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-body {
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-footer {
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  background: #f8fafc;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-row-header {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}
.required { color: var(--danger); }

/* 单选切换按钮组 */
.type-toggle-group {
  display: flex;
  gap: 0.4rem;
}

.type-radio input {
  display: none;
}

.radio-btn {
  display: block;
  text-align: center;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.85rem;
  background: #f8fafc;
  transition: all 0.15s;
  white-space: nowrap;
}

.radio-in input:checked + .radio-btn {
  border-color: var(--success);
  background: var(--success-light);
  color: var(--success);
  font-weight: 600;
}

.radio-out input:checked + .radio-btn {
  border-color: var(--warning);
  background: var(--warning-light);
  color: #b45309;
  font-weight: 600;
}

.radio-station input:checked + .radio-btn {
  border-color: var(--station-color);
  background: var(--station-bg);
  color: var(--station-color);
  font-weight: 600;
}

.radio-dept input:checked + .radio-btn {
  border-color: var(--dept-color);
  background: var(--dept-bg);
  color: var(--dept-color);
  font-weight: 600;
}

/* 批量物资多行录入区域 */
.batch-items-section {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem;
  background: #fdfdfe;
}

.section-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 0.92rem;
  font-weight: 700;
}

.section-actions {
  display: flex;
  gap: 0.5rem;
}

/* Excel 复制粘贴面板 */
.excel-paste-panel {
  background: #f8fafc;
  border: 1px dashed #94a3b8;
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  margin-bottom: 0.75rem;
}

.excel-paste-tip {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.excel-paste-btns {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.batch-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.batch-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.batch-table th {
  background: #f1f5f9;
  padding: 0.45rem 0.6rem;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  font-weight: 600;
}

.batch-table td {
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid #f1f5f9;
}

.batch-table input {
  width: 100%;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  outline: none;
}
.batch-table input:focus {
  border-color: var(--border-focus);
}

.btn-remove-row {
  background: transparent;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0.2rem 0.4rem;
}

/* 送货单图片上传区 */
.upload-dropzone {
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-sm);
  padding: 1rem;
  text-align: center;
  background: #f8fafc;
  cursor: pointer;
  transition: all 0.15s;
}
.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.dropzone-text {
  font-size: 0.88rem;
  font-weight: 600;
  color: #334155;
}
.dropzone-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.attachments-preview-grid {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.6rem;
}

.preview-card {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.preview-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
}

.preview-remove-btn {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(220, 38, 38, 0.9);
  color: #fff;
  border: none;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}
.lightbox-overlay.active {
  display: flex;
}

.lightbox-box {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background: #1e293b;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.lightbox-topbar {
  padding: 0.6rem 1rem;
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
}

.lightbox-title {
  font-size: 0.88rem;
}

.lightbox-actions {
  display: flex;
  gap: 0.4rem;
}

.lightbox-btn {
  background: #334155;
  color: #fff;
  border: none;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  cursor: pointer;
  text-decoration: none;
}
.lightbox-btn.close-btn { background: var(--danger); }

.lightbox-img-wrapper {
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: calc(90vh - 50px);
}
.lightbox-img-wrapper img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  transition: transform 0.3s ease;
}

/* 项目卡片 */
.dept-top-bar {
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.dept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.project-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 1.1rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-card-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.project-card-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.project-card-stats {
  background: #f8fafc;
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-around;
  margin-bottom: 0.85rem;
  text-align: center;
}

.project-stat-num {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
}
.project-stat-sub {
  font-size: 0.7rem;
  color: var(--text-sub);
}

.project-card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.4rem;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: #0f172a;
  color: #fff;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 0.86rem;
}
.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.info { border-left: 4px solid var(--primary); }

.flex-1 { flex: 1; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.sub-text { font-size: 0.75rem; color: var(--text-sub); }
.p-4 { padding: 1.5rem; }

/* ============================================================
   响应式与移动端排版深度优化规范 (Mobile & Tablet Layouts)
   ============================================================ */

/* 1. 中等屏幕与平板设备优化 (<= 1024px) */
@media (max-width: 1024px) {
  .charts-row, .details-row {
    grid-template-columns: 1fr;
  }
  
  .header-sub-row {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
}

/* 2. 移动端核心屏幕优化 (<= 768px) */
@media (max-width: 768px) {
  /* iOS 防缩放：输入框字体 >= 16px 防止聚焦时页面突然放大 */
  input[type="text"],
  input[type="password"],
  input[type="number"],
  input[type="date"],
  input[type="datetime-local"],
  select,
  textarea {
    font-size: 16px !important;
  }

  /* 页面整体容器 */
  .app-container {
    padding: 0.65rem 0.5rem 2rem 0.5rem;
    width: 100%;
    overflow-x: hidden;
  }

  /* 顶部导航 Header */
  .app-header {
    padding: 0.55rem 0.75rem;
    gap: 0.45rem;
  }

  .header-main-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }

  .brand-title {
    font-size: 1.05rem;
    letter-spacing: normal;
  }

  .brand-subtitle {
    display: none; /* 移动端精简：隐藏副标题以大幅压缩垂直占用空间 */
  }

  .clock-badge {
    display: none; /* 移动端隐藏时钟徽章 */
  }

  .header-user-status {
    gap: 0.4rem;
  }

  .user-badge {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
  }

  /* 项目选择器与导航控件行 */
  .header-sub-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
    width: 100%;
  }

  .project-selector-wrapper {
    width: 100%;
    padding: 0.35rem 0.5rem;
  }

  .project-select {
    flex: 1;
    min-width: 0;
    width: 100%;
  }

  /* 横向滑动标签栏 (仿移动端原生应用) */
  .nav-tabs-wrapper {
    width: 100%;
    overflow: hidden;
  }

  .nav-tabs {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    display: flex;
    gap: 4px;
    padding: 2px;
    scrollbar-width: none;
  }
  .nav-tabs::-webkit-scrollbar {
    display: none;
  }

  .nav-tab {
    flex-shrink: 0;
    padding: 0.4rem 0.75rem;
    font-size: 0.82rem;
  }

  /* 顶部快捷操作栏：两端均分 50% 宽度，大按键方便触控 */
  .header-actions-group {
    width: 100%;
    display: flex;
    gap: 0.4rem;
  }

  #btnQuickIn, #btnQuickOut {
    flex: 1;
    padding: 0.48rem 0.2rem;
    font-size: 0.85rem;
    text-align: center;
  }

  #btnExportTop {
    display: none; /* 移动端顶部隐藏，收拢在出入库明细中 */
  }

  /* 卡片基础间距 */
  .card {
    border-radius: 6px;
    margin-bottom: 0.65rem;
  }

  .card-header {
    padding: 0.65rem 0.75rem;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .card-title {
    font-size: 0.9rem;
  }

  .card-body {
    padding: 0.75rem 0.65rem;
  }

  /* 项目概览横幅 Banner */
  .project-banner {
    padding: 0.65rem 0.75rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.55rem;
    border-left-width: 3px;
  }

  .current-project-name {
    font-size: 1.05rem;
  }

  .current-project-desc {
    font-size: 0.74rem;
    line-height: 1.4;
  }

  .banner-quick-actions {
    display: flex;
    gap: 0.4rem;
    width: 100%;
  }

  .banner-quick-actions .btn {
    flex: 1;
    text-align: center;
    padding: 0.45rem 0.2rem;
    font-size: 0.8rem;
  }

  /* 统计指标卡片网格：精准双列整齐排列 */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.45rem;
    margin-bottom: 0.65rem;
  }

  .stat-card {
    padding: 0.6rem 0.55rem;
    border-radius: 6px;
  }

  .stat-label {
    font-size: 0.72rem;
  }

  .stat-value {
    font-size: 1.22rem;
  }

  .stat-sub {
    font-size: 0.66rem;
    line-height: 1.3;
  }

  /* 图表行与自适应 Canvas */
  .charts-row {
    grid-template-columns: 1fr;
    gap: 0.65rem;
    margin-bottom: 0.65rem;
  }

  .chart-body-split {
    flex-direction: column;
    align-items: center;
    min-height: auto;
    gap: 0.85rem;
    padding: 0.65rem 0.5rem;
  }

  .canvas-box {
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .canvas-box-trend {
    width: 100%;
    overflow: hidden;
  }

  #itemDistPieCanvas, #trendCanvas {
    max-width: 100%;
    height: auto;
  }

  .zone-compare-box {
    width: 100%;
    gap: 0.75rem;
  }

  /* 专区胶囊切换栏 */
  .zone-chip-bar {
    display: flex;
    gap: 0.3rem;
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .zone-chip {
    flex: 1;
    text-align: center;
    padding: 0.45rem 0.2rem;
    font-size: 0.8rem;
  }

  /* 工具栏与搜索框 */
  .table-toolbar {
    padding: 0.65rem 0.75rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
  }

  .toolbar-left {
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    width: 100%;
  }

  .search-input-group {
    width: 100%;
  }

  .search-input-group input {
    width: 100% !important;
  }

  .toolbar-right {
    display: flex;
    width: 100%;
    gap: 0.35rem;
    flex-wrap: wrap;
  }

  .toolbar-right .btn {
    flex: 1;
    min-width: 75px;
    font-size: 0.78rem;
    padding: 0.48rem 0.2rem;
    text-align: center;
  }

  /* 流水筛选栏 */
  .filter-card {
    padding: 0.65rem 0.75rem;
    margin-bottom: 0.5rem;
  }

  .filter-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
  }

  .filter-group {
    width: 100% !important;
  }

  .date-range-box {
    display: flex;
    width: 100%;
    gap: 0.3rem;
  }

  .date-range-box .form-control {
    flex: 1;
    min-width: 0;
  }

  .filter-actions {
    display: flex;
    width: 100%;
    gap: 0.35rem;
  }

  .filter-actions .btn {
    flex: 1;
    padding: 0.48rem 0.2rem;
    font-size: 0.82rem;
    text-align: center;
  }

  /* 表格移动端优化：横向滑动 + 提示 */
  .mobile-table-hint {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    background: #f8fafc;
    padding: 0.35rem 0.65rem;
    border-bottom: 1px solid var(--border-color);
    text-align: right;
  }

  .table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 4px;
  }

  .table-responsive::-webkit-scrollbar {
    height: 4px;
  }
  .table-responsive::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 2px;
  }

  .data-table {
    min-width: 680px;
    font-size: 0.8rem;
  }

  .data-table th, .data-table td {
    padding: 0.5rem 0.55rem;
    white-space: nowrap;
  }

  .pagination-bar {
    padding: 0.6rem 0.75rem;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: center;
  }

  /* 下方流水与预警两栏：强制全宽并彻底消除尾部溢出截断 */
  .details-row {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.65rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .detail-card-left,
  .detail-card-right {
    min-width: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
    overflow: hidden !important;
  }

  .detail-card-left .card-header,
  .detail-card-right .card-header {
    width: 100%;
    max-width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
  }

  .dist-item-label {
    max-width: 135px;
  }

  /* 项目管理卡片网格 */
  .dept-top-bar {
    padding: 0.65rem 0.75rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
  }

  .dept-top-bar .btn {
    width: 100%;
  }

  .dept-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  /* 模态框移动端适配：自底向上全屏贴合 */
  .modal-overlay {
    padding: 0.35rem;
    align-items: flex-end;
  }

  .modal-box {
    width: 100% !important;
    max-width: 100% !important;
    max-height: 94vh !important;
    border-radius: 12px 12px 0 0 !important;
    margin: 0;
  }

  .modal-header {
    padding: 0.75rem 0.85rem;
  }

  .modal-title {
    font-size: 0.98rem;
  }

  .modal-body {
    padding: 0.75rem 0.85rem;
    gap: 0.75rem;
  }

  .form-row-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.55rem;
  }

  .form-row-header .form-group {
    width: 100% !important;
  }

  .type-toggle-group {
    display: flex;
    width: 100%;
    gap: 0.4rem;
  }

  .type-radio {
    flex: 1;
  }

  .radio-btn {
    width: 100%;
    text-align: center;
    padding: 0.48rem 0.2rem;
    font-size: 0.8rem;
  }

  /* 批量明细表格移动端 */
  .batch-items-section {
    padding: 0.65rem 0.5rem;
  }

  .section-title-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
  }

  .section-actions {
    display: flex;
    gap: 0.35rem;
    width: 100%;
  }

  .section-actions .btn {
    flex: 1;
    padding: 0.42rem 0.2rem;
    font-size: 0.78rem;
    text-align: center;
  }

  .excel-paste-panel {
    padding: 0.6rem;
  }

  .excel-paste-panel textarea {
    font-size: 13px;
    width: 100%;
  }

  .excel-paste-btns {
    display: flex;
    gap: 0.4rem;
    width: 100%;
  }

  .excel-paste-btns .btn {
    flex: 1;
  }

  .batch-table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .batch-table {
    min-width: 560px;
  }

  .batch-table input {
    font-size: 14px;
    padding: 0.35rem 0.4rem;
    width: 100%;
  }

  .upload-dropzone {
    padding: 0.85rem 0.5rem;
  }

  .modal-footer {
    padding: 0.65rem 0.85rem;
    flex-direction: column-reverse;
    gap: 0.4rem;
  }

  .modal-footer .btn {
    width: 100%;
    padding: 0.65rem;
    font-size: 0.92rem;
  }

  /* 图片放大查看器 (Lightbox) */
  .lightbox-box {
    max-width: 100vw;
    max-height: 100vh;
    width: 100%;
    height: 100%;
    border-radius: 0;
  }

  .lightbox-topbar {
    padding: 0.5rem 0.75rem;
    flex-wrap: wrap;
    gap: 0.3rem;
  }

  .lightbox-actions {
    display: flex;
    gap: 0.3rem;
  }

  .lightbox-img-wrapper {
    max-height: calc(100vh - 60px);
    padding: 0.5rem;
  }

  /* 登录窗口移动端适配 */
  .login-box {
    max-width: 100%;
    margin: 0.75rem;
  }

  .login-header {
    padding: 1.25rem 1rem 0.85rem;
  }

  .login-body {
    padding: 1rem;
  }

  .login-footer {
    padding: 0 1rem 1.25rem;
  }
}

/* 3. 超窄屏手机进一步微调 (<= 380px) */
@media (max-width: 380px) {
  .brand-title {
    font-size: 0.98rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 0.35rem;
  }

  .stat-value {
    font-size: 1.15rem;
  }

  .nav-tab {
    padding: 0.35rem 0.55rem;
    font-size: 0.78rem;
  }
}

/* 用户状态徽章 */
.user-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: #f1f5f9;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 0.8rem;
}
.user-name {
  font-weight: 600;
  color: #1e293b;
}
.user-role {
  background: #e2e8f0;
  color: #475569;
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
  font-size: 0.72rem;
}

/* 全屏登录模态框 */
.login-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(5px);
  z-index: 5000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.login-modal-overlay.active {
  display: flex;
}

.login-box {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.login-header {
  padding: 1.5rem 1.5rem 1rem 1.5rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}
.login-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
}
.login-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.login-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.login-error-tip {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid #fecaca;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

.login-demo-tip {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  line-height: 1.4;
}

.login-footer {
  padding: 0 1.5rem 1.5rem 1.5rem;
}

.btn-block {
  width: 100%;
  padding: 0.65rem;
  font-size: 0.95rem;
  font-weight: 600;
}