/* =====================================================================
   element.css — 手写的 Element 风格基础组件库
   组件：按钮 / 输入框 / 下拉选择 / 表格 / 标签 / 卡片 / 分页 / 开关 /
        复选 / 弹窗 / 提示 / 描述列表 / 表单
   ===================================================================== */

:root {
  --el-color-primary: #409eff;
  --el-color-primary-light-3: #79bbff;
  --el-color-primary-light-5: #a0cfff;
  --el-color-primary-light-7: #c6e2ff;
  --el-color-primary-light-8: #d9ecff;
  --el-color-primary-light-9: #ecf5ff;
  --el-color-success: #67c23a;
  --el-color-warning: #e6a23c;
  --el-color-danger: #f56c6c;
  --el-color-info: #909399;
  --el-text-primary: #303133;
  --el-text-regular: #606266;
  --el-text-secondary: #909399;
  --el-text-placeholder: #a8abb2;
  --el-border-color: #dcdfe6;
  --el-border-color-light: #e4e7ed;
  --el-border-color-lighter: #ebeef5;
  --el-border-color-extra-light: #f2f6fc;
  --el-fill-blank: #ffffff;
  --el-fill-light: #f5f7fa;
  --el-fill-lighter: #fafafa;
  --el-bg-page: #f0f2f5;
  --el-radius: 4px;
  --el-radius-lg: 8px;
  --el-shadow: 0 12px 32px 4px rgba(0, 0, 0, 0.04),
    0 8px 20px rgba(0, 0, 0, 0.08);
}

/* ===================== 按钮 ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 32px;
  padding: 0 15px;
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-radius);
  background: #fff;
  color: var(--el-text-regular);
  font-size: 14px;
  white-space: nowrap;
  transition: all 0.15s;
  outline: none;
  user-select: none;
}

.btn:hover {
  color: var(--el-color-primary);
  border-color: var(--el-color-primary-light-5);
  background: var(--el-color-primary-light-9);
}

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

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

.btn--primary:hover,
.btn--primary:active {
  background: var(--el-color-primary-light-3);
  border-color: var(--el-color-primary-light-3);
  color: #fff;
}

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

.btn--success:hover {
  background: #85ce61;
  border-color: #85ce61;
  color: #fff;
}

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

.btn--danger:hover {
  background: #f78989;
  border-color: #f78989;
  color: #fff;
}

.btn--text {
  height: auto;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--el-color-primary);
}

.btn--text:hover {
  background: transparent;
  color: var(--el-color-primary-light-3);
}

.btn--small {
  height: 24px;
  padding: 0 9px;
  font-size: 12px;
  border-radius: 3px;
}

.btn--large {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
}

.btn--block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* 表格里的文字操作按钮 */
.link-btn {
  border: none;
  background: none;
  padding: 0;
  color: var(--el-color-primary);
  font-size: 13px;
}

.link-btn:hover {
  color: var(--el-color-primary-light-3);
  text-decoration: underline;
}

.link-btn--danger {
  color: var(--el-color-danger);
}

.link-btn--danger:hover {
  color: #f78989;
}

/* ===================== 表单 ===================== */
.field {
  display: flex;
  align-items: center;
  gap: 12px;
}

.field__label {
  flex: none;
  color: var(--el-text-regular);
  font-size: 14px;
  text-align: right;
}

.input,
.select,
.textarea {
  height: 32px;
  padding: 0 11px;
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-radius);
  background: #fff;
  color: var(--el-text-regular);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}

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

.input:hover,
.select:hover,
.textarea:hover {
  border-color: #c0c4cc;
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--el-color-primary);
  box-shadow: 0 0 0 1px var(--el-color-primary-light-7) inset;
}

.textarea {
  height: auto;
  min-height: 76px;
  padding: 6px 11px;
  resize: vertical;
  line-height: 1.5;
}

.select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a8abb2' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 14px;
  padding-right: 28px;
}

.input-icon {
  position: relative;
}

.input-icon > .input {
  padding-right: 30px;
}

.input-icon__suffix {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  display: flex;
  color: var(--el-text-placeholder);
  cursor: pointer;
}

.input-icon__suffix:hover {
  color: var(--el-color-primary);
}

.form-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 18px;
}

.form-item__label {
  flex: none;
  width: 90px;
  padding-top: 6px;
  text-align: right;
  padding-right: 12px;
  color: var(--el-text-regular);
}

.form-item__control {
  flex: 1;
  min-width: 0;
}

.form-item__tip {
  margin-top: 6px;
  color: var(--el-text-secondary);
  font-size: 12px;
  line-height: 1.6;
}

/* 开关 */
.switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 20px;
  flex: none;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch__slider {
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background: #dcdfe6;
  transition: background 0.25s;
  cursor: pointer;
}

.switch__slider::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  left: 2px;
  top: 2px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.25s;
}

.switch input:checked + .switch__slider {
  background: var(--el-color-primary);
}

.switch input:checked + .switch__slider::before {
  transform: translateX(20px);
}

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

.checkbox input {
  appearance: none;
  width: 14px;
  height: 14px;
  margin: 0;
  border: 1px solid var(--el-border-color);
  border-radius: 2px;
  background: #fff;
  position: relative;
  cursor: pointer;
  transition: all 0.15s;
}

.checkbox input:checked {
  background: var(--el-color-primary);
  border-color: var(--el-color-primary);
}

.checkbox input:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.5px;
  width: 4px;
  height: 8px;
  border: 2px solid #fff;
  border-top: 0;
  border-left: 0;
  transform: rotate(45deg);
}

/* ===================== 卡片 / 面板 ===================== */
.card {
  background: #fff;
  border-radius: var(--el-radius-lg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  padding: 18px 20px;
}

.card + .card {
  margin-top: 16px;
}

.card--flat {
  box-shadow: none;
  border: 1px solid var(--el-border-color-lighter);
}

.panel {
  background: #fff;
  border-radius: var(--el-radius-lg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--el-border-color-lighter);
}

.panel__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--el-text-primary);
}

.panel__body {
  padding: 18px 20px;
}

.section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--el-text-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===================== 筛选条 ===================== */
.filter-bar {
  background: #fff;
  border-radius: var(--el-radius-lg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  padding: 18px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin-bottom: 16px;
}

.filter-bar .field__label {
  width: auto;
  padding-top: 0;
  white-space: nowrap;
}

.filter-bar__grow {
  flex: 1;
}

.filter-actions {
  display: flex;
  gap: 10px;
}

/* ===================== 表格 ===================== */
.table-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px 12px;
}

.table-toolbar__spacer {
  flex: 1;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: var(--el-radius);
  background: transparent;
  color: var(--el-text-regular);
  transition: background 0.15s, color 0.15s;
}

.icon-btn:hover {
  background: var(--el-fill-light);
  color: var(--el-color-primary);
}

.data-table {
  width: 100%;
  font-size: 14px;
  color: var(--el-text-regular);
}

.data-table thead th {
  background: #fafafa;
  color: var(--el-text-primary);
  font-weight: 600;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--el-border-color-lighter);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--el-border-color-lighter);
  vertical-align: middle;
}

.data-table tbody tr:hover > td {
  background: #f5f7fa;
}

.data-table .col-index {
  width: 64px;
  color: var(--el-text-regular);
}

.data-table .col-op {
  width: 140px;
  white-space: nowrap;
}

.data-table .col-op .link-btn + .link-btn {
  margin-left: 16px;
}

.data-table__empty {
  padding: 60px 0;
  text-align: center;
  color: var(--el-text-secondary);
}

.sortable {
  cursor: pointer;
  user-select: none;
}

.sortable .sort-caret {
  display: inline-flex;
  vertical-align: -2px;
  margin-left: 2px;
  opacity: 0.75;
}

/* 账号单元格 */
.account-cell {
  display: flex;
  align-items: center;
  gap: 8px;
}

.account-cell__name {
  color: var(--el-text-primary);
}

.copy-btn {
  border: none;
  background: none;
  padding: 0;
  color: var(--el-color-primary);
  display: inline-flex;
  opacity: 0.9;
}

.copy-btn:hover {
  opacity: 1;
  color: var(--el-color-primary-light-3);
}

/* 身份标签 */
.identity {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--el-text-regular);
}

.identity__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--el-color-warning);
  flex: none;
}

.identity--admin .identity__dot { background: var(--el-color-warning); }
.identity--staff .identity__dot { background: var(--el-color-primary); }
.identity--guest .identity__dot { background: var(--el-color-info); }

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: var(--el-radius);
  font-size: 12px;
  border: 1px solid transparent;
  line-height: 1;
}

.tag--primary { background: var(--el-color-primary-light-9); border-color: var(--el-color-primary-light-8); color: var(--el-color-primary); }
.tag--success { background: #f0f9eb; border-color: #e1f3d8; color: var(--el-color-success); }
.tag--warning { background: #fdf6ec; border-color: #faecd8; color: var(--el-color-warning); }
.tag--danger  { background: #fef0f0; border-color: #fde2e2; color: var(--el-color-danger); }
.tag--info    { background: #f4f4f5; border-color: #e9e9eb; color: var(--el-color-info); }

/* 分页 */
.pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 20px;
  color: var(--el-text-regular);
  font-size: 13px;
}

.pagination__btn {
  min-width: 28px;
  height: 28px;
  border: none;
  background: #f4f4f5;
  border-radius: var(--el-radius);
  color: var(--el-text-regular);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
}

.pagination__btn:hover:not(:disabled) {
  color: var(--el-color-primary);
}

.pagination__btn.is-active {
  background: var(--el-color-primary);
  color: #fff;
}

.pagination__btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ===================== 描述列表 ===================== */
.desc-list {
  display: grid;
  gap: 14px 24px;
}

.desc-list--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.desc-list--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.desc-item {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: 14px;
  color: var(--el-text-regular);
  min-width: 0;
}

.desc-item__label {
  color: var(--el-text-regular);
  white-space: nowrap;
}

.desc-item__value {
  color: var(--el-text-primary);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* 指标块 */
.metric {
  padding: 4px 0;
}

.metric + .metric {
  margin-top: 16px;
}

.metric__label {
  font-size: 13px;
  color: var(--el-text-secondary);
  margin-bottom: 6px;
}

.metric__value {
  font-size: 26px;
  font-weight: 600;
  color: var(--el-text-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.metric__value small {
  font-size: 12px;
  font-weight: 400;
  color: var(--el-text-secondary);
  margin-left: 6px;
}

.metric__trend {
  margin-top: 6px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.trend--up { color: var(--el-color-success); }
.trend--down { color: var(--el-color-danger); }

/* ===================== 弹窗 ===================== */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  animation: fade-in 0.18s ease;
}

.modal {
  background: #fff;
  border-radius: var(--el-radius-lg);
  box-shadow: var(--el-shadow);
  max-width: 92vw;
  max-height: 76vh;
  display: flex;
  flex-direction: column;
  animation: modal-in 0.2s ease;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--el-text-primary);
}

.modal__close {
  border: none;
  background: none;
  font-size: 20px;
  line-height: 1;
  color: var(--el-text-secondary);
}

.modal__close:hover {
  color: var(--el-color-primary);
}

.modal__body {
  padding: 4px 20px 8px;
  overflow: auto;
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px 18px;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================== 轻提示 ===================== */
.toast-wrap {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--el-radius);
  background: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  font-size: 14px;
  color: var(--el-text-regular);
  border: 1px solid var(--el-border-color-lighter);
}

.toast--success { background: #f0f9eb; border-color: #e1f3d8; color: var(--el-color-success); }
.toast--error   { background: #fef0f0; border-color: #fde2e2; color: var(--el-color-danger); }
.toast--warning { background: #fdf6ec; border-color: #faecd8; color: var(--el-color-warning); }
.toast--info    { background: #f4f4f5; border-color: #e9e9eb; color: var(--el-color-info); }

.toast-enter-active,
.toast-leave-active { transition: all 0.25s ease; }
.toast-enter-from,
.toast-leave-to { opacity: 0; transform: translateY(-12px); }

/* ===================== 其它 ===================== */
.divider {
  height: 1px;
  background: var(--el-border-color-lighter);
  margin: 16px 0;
}

.hint-list {
  color: var(--el-text-regular);
  font-size: 13px;
  line-height: 2;
}

.hint-list b {
  color: var(--el-text-primary);
}

.empty-block {
  padding: 48px 0;
  text-align: center;
  color: var(--el-text-secondary);
}

.mono {
  font-family: Consolas, Monaco, "Courier New", monospace;
  font-size: 12.5px;
}

/* 暗色主题微调 */
html[data-theme="dark"] {
  --el-text-primary: #e5eaf3;
  --el-text-regular: #cfd3dc;
  --el-text-secondary: #a3a6ad;
  --el-border-color: #4c4d4f;
  --el-border-color-light: #414243;
  --el-border-color-lighter: #363637;
  --el-fill-light: #262727;
  --el-fill-lighter: #1d1e1f;
  --el-bg-page: #17181c;
}

html[data-theme="dark"] .card,
html[data-theme="dark"] .panel,
html[data-theme="dark"] .filter-bar,
html[data-theme="dark"] .modal,
html[data-theme="dark"] .toast {
  background: #1d1e1f;
}

html[data-theme="dark"] .data-table thead th {
  background: #262727;
}

html[data-theme="dark"] .data-table tbody tr:hover > td {
  background: #262727;
}

html[data-theme="dark"] .btn {
  background: #1d1e1f;
  color: var(--el-text-regular);
}

html[data-theme="dark"] .input,
html[data-theme="dark"] .select,
html[data-theme="dark"] .textarea {
  background: #1d1e1f;
  color: var(--el-text-regular);
}