/**
 * 兼容层：修复 td-panel 误写、t-* / app-* 未加载 TDesign 时的样式缺失
 */

/* ---------- 误写的面板类（tc-panel 内） ---------- */
.tc-panel > .td-panel__head,
.tc-panel .td-panel__head:not(.td-panel .td-panel__head) {
  padding: 12px 20px;
  border-bottom: 1px solid var(--tc-border);
  font-size: 14px;
  font-weight: 600;
  color: var(--tc-text-title);
  line-height: 22px;
  background: var(--tc-white);
}

.tc-panel > .td-panel__body {
  padding: 20px;
}

/* 独立 toolbar 头缺少 tc-panel__hd 基础样式 */
.tc-panel > .tc-panel__hd--toolbar {
  padding: 12px 20px;
  border-bottom: 1px solid var(--tc-border);
  font-size: 14px;
  font-weight: 600;
  color: var(--tc-text-title);
  line-height: 22px;
  background: var(--tc-white);
}

/* ---------- 标签：仅有 modifier 无 .tc-tag 基类 ---------- */
[class*="tc-tag--"]:not(.tc-tag) {
  display: inline-block;
  padding: 0 6px;
  line-height: 20px;
  font-size: 12px;
  background: #f2f3f5;
  color: var(--tc-text-secondary);
  border: 1px solid var(--tc-border);
}

.tc-tag--brand:not(.tc-tag) {
  background: #e8f3ff;
  color: var(--tc-brand);
  border-color: #b3d4ff;
}

.tc-tag--warning:not(.tc-tag) {
  background: #fff8f0;
  color: var(--tc-warning);
  border-color: #ffd4a3;
}

.tc-tag--muted:not(.tc-tag) {
  background: #f2f3f5;
  color: var(--tc-text-secondary);
  border-color: var(--tc-border);
}

/* ---------- 按钮：仅有 modifier 无 .tc-btn 基类 ---------- */
a[class*="tc-btn--"]:not(.tc-btn),
button[class*="tc-btn--"]:not(.tc-btn),
span[class*="tc-btn--"]:not(.tc-btn) {
  display: inline-block;
  height: 32px;
  line-height: 30px;
  padding: 0 16px;
  font-size: 12px;
  font-family: inherit;
  text-align: center;
  cursor: pointer;
  border: 1px solid var(--tc-border-dark);
  background: var(--tc-white);
  color: var(--tc-text);
  text-decoration: none;
  vertical-align: middle;
  white-space: nowrap;
  box-sizing: border-box;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

a[class*="tc-btn--"]:not(.tc-btn):hover,
button[class*="tc-btn--"]:not(.tc-btn):hover {
  border-color: var(--tc-brand);
  color: var(--tc-brand);
}

a.tc-btn--primary:not(.tc-btn),
button.tc-btn--primary:not(.tc-btn),
span.tc-btn--primary:not(.tc-btn) {
  background: var(--tc-brand);
  border-color: var(--tc-brand);
  color: #fff;
}

a.tc-btn--primary:not(.tc-btn):hover,
button.tc-btn--primary:not(.tc-btn):hover {
  background: var(--tc-brand-hover);
  border-color: var(--tc-brand-hover);
  color: #fff;
}

a.tc-btn--weak:not(.tc-btn),
button.tc-btn--weak:not(.tc-btn),
span.tc-btn--weak:not(.tc-btn) {
  background: #f2f3f5;
  border-color: var(--tc-border);
  color: var(--tc-text);
}

a.tc-btn--weak:not(.tc-btn):hover,
button.tc-btn--weak:not(.tc-btn):hover {
  background: #e8e8e8;
  border-color: var(--tc-border-dark);
  color: var(--tc-text);
}

a.tc-btn--block:not(.tc-btn),
button.tc-btn--block:not(.tc-btn) {
  display: block;
  width: 100%;
}

a.tc-btn--lg:not(.tc-btn),
button.tc-btn--lg:not(.tc-btn) {
  height: 36px;
  line-height: 34px;
  padding: 0 20px;
}

/* ---------- 页面头 app-* → tc 风格 ---------- */
.app-page-head,
.tc-page-head {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.app-page-head .t-breadcrumb,
.app-page-head .tc-breadcrumb,
.tc-page-head .tc-breadcrumb {
  margin-bottom: 8px;
}

.app-page-title,
.tc-page-head .app-page-title {
  margin-bottom: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
  color: var(--tc-text-title);
}

.app-page-desc,
.tc-page-head .app-page-desc {
  margin: 8px 0 0;
  max-width: 720px;
  font-size: 13px;
  line-height: 22px;
  color: var(--tc-text-secondary);
}

/* ---------- 面包屑 t-breadcrumb ---------- */
.t-breadcrumb {
  font-size: 12px;
  color: var(--tc-text-secondary);
  margin-bottom: 12px;
  line-height: 20px;
}

.t-breadcrumb a {
  color: var(--tc-text-secondary);
  text-decoration: none;
}

.t-breadcrumb a:hover {
  color: var(--tc-brand);
}

.t-breadcrumb span,
.t-breadcrumb__separator {
  margin: 0 6px;
  color: var(--tc-border-dark);
}

.t-breadcrumb__inner-text {
  color: var(--tc-text);
}

/* ---------- 栅格与统计卡 app-* ---------- */
.app-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.app-stat-card {
  position: relative;
  padding: 18px 20px;
  background: var(--tc-white);
  border: 1px solid var(--tc-card-border);
  border-radius: var(--tc-radius-md, 4px);
  box-shadow: var(--tc-shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.04));
  overflow: hidden;
}

.app-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--tc-brand);
  opacity: 0.85;
}

.app-stat-card__label {
  font-size: 12px;
  color: var(--tc-text-secondary);
  margin-bottom: 10px;
}

.app-stat-card__title {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--tc-text-title);
}

.app-stat-card__desc {
  margin-top: 6px;
  font-size: 12px;
  color: var(--tc-text-secondary);
}

/* ---------- 卡片 t-card → tc-panel 风格 ---------- */
.t-card {
  background: var(--tc-white);
  border: 1px solid var(--tc-card-border);
  border-radius: 6px;
  box-shadow: var(--tc-shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.04));
  margin-bottom: 16px;
  overflow: hidden;
}

.t-card--bordered {
  border: 1px solid var(--tc-card-border);
}

.t-card__header {
  padding: 12px 20px;
  border-bottom: 1px solid var(--tc-border);
  font-size: 14px;
  font-weight: 600;
  color: var(--tc-text-title);
  line-height: 22px;
  background: var(--tc-white);
}

.t-card__body {
  padding: 20px;
}

.t-card__footer {
  padding: 12px 20px;
  border-top: 1px solid var(--tc-border);
  background: #fafafa;
}

.app-card__header--toolbar,
.t-card__header.app-card__header--toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.app-card__body--flush,
.t-card__body.app-card__body--flush {
  padding: 0;
}

.app-card--compact .t-card__header,
.app-card--compact .t-card__body {
  padding-top: 10px;
  padding-bottom: 10px;
}

/* ---------- 按钮 t-button ---------- */
.t-button {
  display: inline-block;
  height: 32px;
  line-height: 30px;
  padding: 0 16px;
  font-size: 12px;
  font-family: inherit;
  text-align: center;
  cursor: pointer;
  border: 1px solid var(--tc-border-dark);
  background: var(--tc-white);
  color: var(--tc-text);
  text-decoration: none;
  vertical-align: middle;
  white-space: nowrap;
  box-sizing: border-box;
  border-radius: 0;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.t-button:hover {
  border-color: var(--tc-brand);
  color: var(--tc-brand);
}

.t-button--theme-primary,
.t-button--variant-base.t-button--theme-primary {
  background: var(--tc-brand);
  border-color: var(--tc-brand);
  color: #fff;
}

.t-button--theme-primary:hover {
  background: var(--tc-brand-hover);
  border-color: var(--tc-brand-hover);
  color: #fff;
}

.t-button--variant-outline {
  background: #f2f3f5;
  border-color: var(--tc-border);
  color: var(--tc-text);
}

.t-button--variant-outline:hover,
.t-button--variant-outline.is-active {
  background: #e8f3ff;
  border-color: var(--tc-brand);
  color: var(--tc-brand);
}

.t-button--variant-text,
.t-button--variant-text.app-link-btn {
  border: none;
  background: transparent;
  color: var(--tc-brand);
  height: auto;
  line-height: inherit;
  padding: 0 4px;
}

.t-button--variant-text:hover {
  color: var(--tc-brand-hover);
  background: transparent;
}

.t-button--theme-danger {
  color: var(--tc-danger);
}

.t-button--theme-danger:hover {
  color: var(--tc-danger);
  border-color: transparent;
}

.t-size-l {
  height: 36px;
  line-height: 34px;
  padding: 0 20px;
}

.t-size-s {
  height: 28px;
  line-height: 26px;
  padding: 0 12px;
  font-size: 12px;
}

/* ---------- 表格 t-table ---------- */
.t-table,
.t-table.app-data-table,
table.app-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.t-table th,
.t-table td,
.app-data-table th,
.app-data-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--tc-border);
  text-align: left;
  vertical-align: middle;
}

.t-table th,
.app-data-table th {
  background: #fafafa;
  font-weight: 600;
  color: var(--tc-text-title);
}

.app-table-empty,
.t-table .app-table-empty {
  text-align: center;
  color: var(--tc-text-secondary);
  padding: 32px 16px !important;
}

/* ---------- 提示 t-alert ---------- */
.t-alert {
  padding: 10px 16px;
  margin-bottom: 16px;
  font-size: 13px;
  line-height: 22px;
  border: 1px solid;
}

.t-alert--warning {
  background: #fff7e6;
  border-color: #ffd591;
  color: #d46b08;
}

.t-alert--error {
  background: #fff2f0;
  border-color: #ffccc7;
  color: #cf1322;
}

.t-alert--success {
  background: #f6ffed;
  border-color: #b7eb8f;
  color: #389e0d;
}

/* ---------- 标签 t-tag ---------- */
.t-tag {
  display: inline-block;
  padding: 0 8px;
  height: 22px;
  line-height: 20px;
  font-size: 12px;
  border: 1px solid var(--tc-border);
  border-radius: 2px;
  background: #f2f3f5;
  color: var(--tc-text-secondary);
}

.t-tag--primary.t-tag--light {
  background: #e8f3ff;
  border-color: #b3d4ff;
  color: var(--tc-brand);
}

.t-tag--warning.t-tag--light {
  background: #fff7e6;
  border-color: #ffd591;
  color: #d46b08;
}

/* ---------- 表单 t-form / t-input ---------- */
.t-form__item {
  margin-bottom: 16px;
}

.t-form__label {
  display: block;
  font-size: 12px;
  color: var(--tc-text);
  margin-bottom: 6px;
  line-height: 18px;
}

.t-form__label.is-required::before {
  content: "*";
  color: var(--tc-danger);
  margin-right: 4px;
}

.t-input {
  display: block;
  width: 100%;
  max-width: 480px;
  height: 32px;
  padding: 0 12px;
  font-size: 12px;
  font-family: inherit;
  border: 1px solid var(--tc-border-dark);
  background: var(--tc-white);
  color: var(--tc-text);
  box-sizing: border-box;
}

.t-input:focus {
  outline: none;
  border-color: var(--tc-brand);
}

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

.app-input-file {
  max-width: 100%;
  height: auto;
  padding: 6px 0;
  border: none;
}

.app-form-hint {
  margin-top: 6px;
  font-size: 12px;
  color: var(--tc-text-secondary);
  line-height: 18px;
}

.app-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  background: #f5f5f5;
  padding: 2px 6px;
  border-radius: 2px;
}

/* ---------- 工具栏 / 分页 ---------- */
.app-toolbar-form {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.app-inline-form {
  display: inline;
}

.app-table-actions {
  white-space: nowrap;
}

.app-table-actions .app-inline-form {
  margin-left: 8px;
}

.t-pagination,
.app-pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.t-pagination__total,
.app-pagination__info {
  margin-right: auto;
  font-size: 12px;
  color: var(--tc-text-secondary);
}

/* ---------- 首页 hero ---------- */
.app-hero {
  padding: 40px 32px;
  margin-bottom: 16px;
  text-align: center;
  background: linear-gradient(135deg, #f0f6ff 0%, #fff 60%);
}

.app-hero__title {
  margin: 0 0 12px;
  font-size: 28px;
  font-weight: 600;
  color: var(--tc-text-title);
}

.app-hero__desc {
  margin: 0 0 24px;
  font-size: 14px;
  color: var(--tc-text-secondary);
}

.app-hero .t-button {
  margin: 0 6px;
}

/* ---------- 版本发布页 ---------- */
.app-version-banner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: stretch;
  padding: 20px 24px;
  margin-bottom: 16px;
}

.app-version-banner__main {
  flex: 1 1 240px;
}

.app-version-banner__label,
.app-version-banner__item-label {
  display: block;
  font-size: 12px;
  color: var(--tc-text-secondary);
  margin-bottom: 6px;
}

.app-version-banner__value {
  font-size: 28px;
  font-weight: 600;
  color: var(--tc-brand);
}

.app-version-banner__value--empty {
  color: var(--tc-text-secondary);
  font-size: 18px;
}

.app-version-banner__meta {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--tc-text-secondary);
}

.app-version-banner__side {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.app-version-banner__item {
  padding: 12px 16px;
  min-width: 160px;
  margin-bottom: 0;
}

/* ---------- 主内容区间距 ---------- */
.tc-main > .app-grid-3,
.tc-main > .t-card,
.tc-main > .app-hero,
.tc-main > .app-page-head,
.tc-main > .t-alert,
.tc-main > .app-version-banner {
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .app-grid-3 {
    grid-template-columns: 1fr;
  }
}