/* ============================================
   通用组件样式：按钮 / 卡片 / 表格 / 表单 / 弹窗 / 标签 / 分页
   ============================================ */

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 16px;
  height: 32px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  color: var(--text-primary);
  background: var(--bg-container);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  user-select: none;
  outline: none;
}

.btn:hover {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn:active {
  color: var(--primary-active);
  border-color: var(--primary-active);
}

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

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

.btn-primary:active {
  background: var(--primary-active);
  border-color: var(--primary-active);
}

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

.btn-danger:hover {
  color: #fff;
  background: #ff7875;
  border-color: #ff7875;
}

.btn-text {
  border-color: transparent;
  background: transparent;
  padding: 4px 8px;
  height: auto;
  color: var(--primary-color);
}

.btn-text:hover {
  background: var(--primary-bg);
  border-color: transparent;
}

.btn-text.danger {
  color: var(--error-color);
}

.btn-text.danger:hover {
  color: var(--error-color);
  background: var(--error-bg);
}

.btn-lg {
  height: 40px;
  padding: 8px 20px;
  font-size: 16px;
}

.btn-sm {
  height: 24px;
  padding: 0 8px;
  font-size: 12px;
}

.btn:disabled,
.btn.disabled {
  color: var(--text-quaternary);
  background: var(--bg-layout);
  border-color: var(--border-color);
  cursor: not-allowed;
}

.btn-block {
  width: 100%;
}

/* ---------- 卡片 ---------- */
.card {
  background: var(--bg-container);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color-split);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.card-extra {
  color: var(--text-secondary);
  font-size: 14px;
}

.card-body {
  padding: 24px;
}

.card-footer {
  padding: 12px 24px;
  border-top: 1px solid var(--border-color-split);
  text-align: right;
}

/* ---------- 统计卡片 ---------- */
.stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-container);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.stat-content {
  flex: 1;
  min-width: 0;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-trend {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* ---------- 表格 ---------- */
.table-wrapper {
  background: var(--bg-container);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-toolbar {
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-color-split);
}

.table-toolbar-left,
.table-toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.table-scroll {
  overflow-x: auto;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

table.data-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-layout);
  border-bottom: 1px solid var(--border-color-split);
  white-space: nowrap;
}

table.data-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color-split);
  color: var(--text-secondary);
}

table.data-table tbody tr {
  transition: background 0.2s;
}

table.data-table tbody tr:hover {
  background: var(--bg-layout);
}

table.data-table tbody tr.selected {
  background: var(--primary-bg);
}

table.data-table tbody tr:last-child td {
  border-bottom: none;
}

.table-actions {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.empty-state {
  padding: 60px 24px;
  text-align: center;
  color: var(--text-tertiary);
}

.empty-state-icon {
  font-size: 48px;
  opacity: 0.4;
  margin-bottom: 12px;
}

/* ---------- 标签/徽章 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  font-size: 12px;
  line-height: 20px;
  border-radius: 4px;
  background: var(--bg-layout);
  color: var(--text-secondary);
  border: 1px solid var(--border-color-split);
  white-space: nowrap;
}

.tag-primary {
  color: var(--primary-color);
  background: var(--primary-bg);
  border-color: var(--primary-bg-hover);
}

.tag-success {
  color: var(--success-color);
  background: var(--success-bg);
  border-color: #b7eb8f;
}

.tag-warning {
  color: var(--warning-color);
  background: var(--warning-bg);
  border-color: #ffe58f;
}

.tag-error {
  color: var(--error-color);
  background: var(--error-bg);
  border-color: #ffccc7;
}

.tag-default {
  color: var(--status-idle);
  background: var(--status-idle-bg);
}

.tag-purple {
  color: var(--status-scrap);
  background: var(--status-scrap-bg);
  border-color: #d3adf7;
}

/* ---------- 表单 ---------- */
.form-item {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 400;
}

.form-label.required::before {
  content: '*';
  color: var(--error-color);
  margin-right: 4px;
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 6px 12px;
  height: 36px;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-container);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  transition: all 0.2s;
  outline: none;
  font-family: inherit;
}

.textarea {
  height: auto;
  min-height: 80px;
  resize: vertical;
  padding: 8px 12px;
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(22, 119, 255, 0.1);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--text-quaternary);
}

.input-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.input-search {
  position: relative;
}

.input-search .input {
  padding-left: 32px;
}

.input-search::before {
  content: '🔍';
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  opacity: 0.5;
  pointer-events: none;
}

.form-error {
  margin-top: 4px;
  font-size: 12px;
  color: var(--error-color);
}

.form-help {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-tertiary);
}

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

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* 复选框 */
.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  font-size: 14px;
  color: var(--text-primary);
}

.checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary-color);
  cursor: pointer;
}

/* ---------- 模态框 ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: var(--bg-mask);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  padding: 20px;
}

.modal-mask.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-container);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  transform: scale(0.96);
  transition: transform 0.2s;
}

.modal-mask.show .modal {
  transform: scale(1);
}

.modal-lg {
  max-width: 800px;
}

.modal-sm {
  max-width: 400px;
}

.modal-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color-split);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-layout);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 12px 24px;
  border-top: 1px solid var(--border-color-split);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* 确认对话框 */
.confirm-body {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.confirm-icon {
  font-size: 22px;
  flex-shrink: 0;
}

.confirm-content {
  flex: 1;
}

.confirm-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 8px 0;
  color: var(--text-primary);
}

.confirm-message {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
}

/* ---------- 消息提示 Toast ---------- */
#toast-container {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--bg-container);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-md);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 240px;
  max-width: 480px;
  color: var(--text-primary);
  font-size: 14px;
  animation: toastIn 0.3s ease;
  pointer-events: auto;
}

.toast.success {
  border-left: 3px solid var(--success-color);
}

.toast.error {
  border-left: 3px solid var(--error-color);
}

.toast.warning {
  border-left: 3px solid var(--warning-color);
}

.toast.info {
  border-left: 3px solid var(--info-color);
}

.toast-icon {
  font-size: 16px;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 分页 ---------- */
.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 24px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.pagination-info {
  color: var(--text-secondary);
  font-size: 14px;
  margin-right: auto;
}

.page-btn {
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-container);
  color: var(--text-primary);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
}

.page-btn:hover:not(:disabled) {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.page-btn.active {
  color: #fff;
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.page-btn:disabled {
  color: var(--text-quaternary);
  cursor: not-allowed;
}

/* ---------- 页面标题 ---------- */
.page-header {
  margin-bottom: 24px;
}

.page-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 4px 0;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 0;
}

/* ---------- 栅格 ---------- */
.grid {
  display: grid;
  gap: 16px;
}

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-cols-4,
  .grid-cols-3,
  .grid-cols-2 {
    grid-template-columns: 1fr;
  }
}

/* ---------- 工具类 ---------- */
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-1 { flex: 1; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-primary-color { color: var(--primary-color); }
.text-success { color: var(--success-color); }
.text-error { color: var(--error-color); }

/* ---------- 描述列表 ---------- */
.descriptions {
  background: var(--bg-container);
  border-radius: var(--border-radius);
}

.descriptions-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color-split);
  font-size: 14px;
}

.descriptions-row:last-child {
  border-bottom: none;
}

.descriptions-label {
  color: var(--text-secondary);
}

.descriptions-value {
  color: var(--text-primary);
  word-break: break-all;
}

/* ---------- 头像 ---------- */
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-color);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  flex-shrink: 0;
}

.avatar-lg {
  width: 56px;
  height: 56px;
  font-size: 20px;
}

.avatar-sm {
  width: 24px;
  height: 24px;
  font-size: 12px;
}

/* ---------- 语言切换器 ---------- */
.lang-switcher {
  position: relative;
  display: inline-block;
}

.lang-switcher-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  height: 32px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
  outline: none;
  font-family: inherit;
}

.lang-switcher-btn:hover {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.lang-flag {
  font-size: 14px;
  line-height: 1;
}

.lang-caret {
  font-size: 10px;
  color: var(--text-tertiary);
  margin-left: 2px;
}

.lang-switcher-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 150px;
  background: var(--bg-container);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color-split);
  padding: 4px 0;
  display: none;
  z-index: 300;
}

.lang-switcher.open .lang-switcher-menu {
  display: block;
}

.lang-opt {
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-primary);
  transition: background 0.15s;
}

.lang-opt:hover {
  background: var(--bg-layout);
  color: var(--primary-color);
}

.lang-opt.active {
  color: var(--primary-color);
  font-weight: 500;
  background: var(--primary-bg);
}

/* 登录页专用变体：圆形图标样式 */
.lang-switcher.compact .lang-switcher-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  padding: 0;
  justify-content: center;
}

.lang-switcher.compact .lang-label,
.lang-switcher.compact .lang-caret {
  display: none;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb-separator {
  color: var(--text-quaternary);
}

/* ---------- 可搜索员工选择器 ---------- */
.emp-picker {
  position: relative;
  width: 100%;
}

.emp-picker-control {
  position: relative;
}

.emp-picker-input {
  width: 100%;
  padding-right: 30px;
}

.emp-picker-clear {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  display: none;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  border-radius: 50%;
  font-size: 12px;
}

.emp-picker-input:not(:placeholder-shown) + .emp-picker-clear {
  display: inline-flex;
}

.emp-picker-clear:hover {
  background: var(--bg-layout);
  color: var(--error-color);
}

.emp-picker-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  background: var(--bg-container);
  border: 1px solid var(--border-color-split);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--box-shadow-sm);
  z-index: 1100;
  max-height: 300px;
  overflow-y: auto;
  display: none;
}

.emp-picker.open .emp-picker-panel {
  display: block;
}

.emp-picker-list {
  padding: 4px;
}

.emp-picker-item {
  display: flex;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
}

.emp-picker-item:hover {
  background: var(--primary-bg);
}

.emp-picker-item.warehouse {
  border-bottom: 1px dashed var(--border-color-split);
  margin-bottom: 4px;
}

.emp-picker-avatar {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-bg);
  color: var(--primary-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}

.emp-picker-main {
  flex: 1;
  min-width: 0;
}

.emp-picker-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
}

.emp-picker-tag {
  display: inline-block;
  font-size: 11px;
  color: var(--text-tertiary);
  background: var(--bg-layout);
  padding: 0 6px;
  border-radius: 4px;
  font-weight: normal;
}

.emp-picker-sub {
  margin-top: 2px;
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.emp-picker-dim {
  color: var(--text-quaternary);
  font-family: monospace;
}

.emp-picker-empty {
  padding: 16px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13px;
}

/* ---------- 部门管理页 ---------- */
.dept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.dept-card {
  background: var(--bg-container);
  border: 1px solid var(--border-color-split);
  border-radius: var(--border-radius);
  padding: 18px;
  transition: all 0.2s;
  position: relative;
}

.dept-card:hover {
  border-color: var(--primary-color);
  box-shadow: var(--box-shadow-sm);
}

.dept-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.dept-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--primary-bg);
  color: var(--primary-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.dept-card-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.dept-card-meta {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.dept-card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 12px 0;
  padding: 10px 0;
  border-top: 1px dashed var(--border-color-split);
  border-bottom: 1px dashed var(--border-color-split);
}

.dept-stat-item {
  text-align: center;
}

.dept-stat-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.dept-stat-label {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.dept-card-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}