/* ==========================================================================
   优讯云生图 · 页面布局（Layout）
   顶部导航 / 左侧菜单 / 工作区 / 面包屑 / 页脚
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--td-font-family);
  font-size: var(--td-font-size-body-medium);
  line-height: var(--td-line-height-body-medium);
  color: var(--td-text-color-primary);
  background: var(--td-bg-color-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

a {
  color: var(--td-text-color-link);
  text-decoration: none;
  transition: color var(--td-anim-duration-base) var(--td-anim-timing-ease-default);
}

a:hover {
  color: var(--td-brand-color-hover);
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

::selection {
  background: var(--td-brand-color-2);
}

/* 滚动条：细滚动条 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.18);
  border-radius: var(--td-radius-round);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

::-webkit-scrollbar-track {
  background: transparent;
}

/* ==========================================================================
   1. 顶部导航
   ========================================================================== */

/* 页面骨架：顶部导航 + 左侧菜单 + 工作区并列排布（栅格两列，互不覆盖） */
.t-console {
  display: grid;
  grid-template-columns: var(--console-sider-width) minmax(0, 1fr);
  grid-template-rows: var(--console-header-height) minmax(0, 1fr);
  grid-template-areas:
    "header header"
    "sider main";
  min-height: 100vh;
  transition: grid-template-columns var(--td-anim-duration-base) var(--td-anim-timing-ease-default);
}

.t-header {
  grid-area: header;
  position: sticky;
  top: 0;
  z-index: var(--console-z-header);
  display: flex;
  align-items: center;
  height: var(--console-header-height);
  padding: 0 16px 0 0;
  background: var(--td-bg-color-container);
  border-bottom: 1px solid var(--td-border-level-1-color);
}

.t-header__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 100%;
  width: var(--console-sider-width);
  padding-left: 20px;
  flex: none;
  overflow: hidden;
  white-space: nowrap;
}

.t-header__logo {
  width: 28px;
  height: 28px;
  flex: none;
  border-radius: var(--td-radius-default);
  background: linear-gradient(
    135deg,
    var(--td-brand-color-7) 0%,
    var(--td-brand-color-6) 55%,
    var(--td-brand-color-5) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--td-text-color-anti);
  box-shadow: 0 2px 6px rgba(0, 82, 217, 0.32);
}

.t-header__logo svg {
  width: 18px;
  height: 18px;
}

.t-header__title {
  font-size: var(--td-font-size-title-small);
  font-weight: var(--td-font-weight-bold);
  color: var(--td-text-color-primary);
  letter-spacing: 0.2px;
}

.t-header__subtitle {
  font-size: var(--td-font-size-body-small);
  color: var(--td-text-color-secondary);
  padding-left: 10px;
  margin-left: 2px;
  border-left: 1px solid var(--td-border-level-1-color);
  height: 16px;
  line-height: 16px;
}

.t-header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 100%;
  flex: none;
}

.t-header__nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding: 0 12px;
  font-size: var(--td-font-size-body-medium);
  color: var(--td-text-color-primary);
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--td-anim-duration-base) var(--td-anim-timing-ease-default);
}

.t-header__nav-item:hover {
  color: var(--td-brand-color);
}

.t-header__nav-item.is-active {
  color: var(--td-brand-color);
  font-weight: var(--td-font-weight-medium);
}

.t-header__nav-item.is-active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 0;
  height: 2px;
  background: var(--td-brand-color);
  border-radius: var(--td-radius-small) var(--td-radius-small) 0 0;
}

.t-header__search {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 420px;
  margin: 0 24px;
}

/* 搜索框必须可收缩，否则其内部输入框的固有宽度会顶宽顶栏 */
.t-header__search .t-input input {
  min-width: 0;
}

.t-header__actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex: none;
}

.t-header__action {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 32px;
  min-width: 32px;
  padding: 0 8px;
  border: 0;
  background: transparent;
  border-radius: var(--td-radius-default);
  color: var(--td-text-color-primary);
  cursor: pointer;
  transition: background var(--td-anim-duration-base) var(--td-anim-timing-ease-default);
}

.t-header__action:hover {
  background: var(--td-bg-color-container-hover);
}

.t-header__action .t-icon {
  width: 18px;
  height: 18px;
}

/* 侧栏收起按钮的常显文字：任何宽度都能一眼看到「收起菜单」入口 */
.t-header__action-text {
  display: inline;
  font-size: var(--td-font-size-body-medium);
}

/* 折叠态：收起按钮的图标翻转，提示点击后是「展开菜单」 */
body.is-sider-collapsed [data-shell="sider-collapse"] .t-icon {
  transform: rotate(180deg);
}

.t-header__divider {
  width: 1px;
  height: 20px;
  margin: 0 8px;
  background: var(--td-border-level-1-color);
}

.t-header__user {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 8px;
  border: 0;
  background: transparent;
  border-radius: var(--td-radius-default);
  cursor: pointer;
}

.t-header__user:hover {
  background: var(--td-bg-color-container-hover);
}

.t-header__user-name {
  font-size: var(--td-font-size-body-medium);
  color: var(--td-text-color-primary);
  max-width: 96px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ==========================================================================
   2. 左侧菜单
   ========================================================================== */

.t-sider {
  grid-area: sider;
  position: sticky;
  top: var(--console-header-height);
  align-self: start;
  width: 100%;
  height: calc(100vh - var(--console-header-height));
  z-index: var(--console-z-sider);
  padding: 8px;
  background: var(--td-bg-color-page);
  border-right: 1px solid var(--td-border-level-1-color);
  overflow-y: auto;
  overflow-x: hidden;
  transition: padding var(--td-anim-duration-base) var(--td-anim-timing-ease-default);
}

.t-menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.t-menu__group-title {
  padding: 16px 12px 6px;
  font-size: var(--td-font-size-body-small);
  color: var(--td-text-color-placeholder);
  line-height: 18px;
  white-space: nowrap;
}

.t-menu__item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 36px;
  padding: 0 12px;
  border-radius: var(--td-radius-default);
  color: var(--td-text-color-primary);
  font-size: var(--td-font-size-body-medium);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: background var(--td-anim-duration-base) var(--td-anim-timing-ease-default),
    color var(--td-anim-duration-base) var(--td-anim-timing-ease-default);
}

.t-menu__item:hover {
  background: var(--td-bg-color-container-hover);
  color: var(--td-brand-color);
}

.t-menu__item.is-active {
  background: var(--td-brand-color-light);
  color: var(--td-brand-color);
  font-weight: var(--td-font-weight-medium);
}

.t-menu__item.is-disabled {
  color: var(--td-text-color-disabled);
  cursor: not-allowed;
  background: transparent;
}

.t-menu__item .t-icon {
  width: 18px;
  height: 18px;
  flex: none;
}

.t-menu__item-text {
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
}

.t-menu__badge {
  flex: none;
}

.t-sider__footer {
  margin-top: 12px;
  padding: 12px;
  border-top: 1px solid var(--td-border-level-1-color);
}

/* 侧栏底部的显式「收起/展开菜单」按钮 */
.t-sider__collapse {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 0;
  border-radius: var(--td-radius-default);
  background: transparent;
  color: var(--td-text-color-secondary);
  font-family: inherit;
  font-size: var(--td-font-size-body-medium);
  text-align: left;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--td-anim-duration-base) var(--td-anim-timing-ease-default),
    color var(--td-anim-duration-base) var(--td-anim-timing-ease-default);
}

.t-sider__collapse:hover {
  background: var(--td-bg-color-container-hover);
  color: var(--td-brand-color);
}

/* 折叠态：由变量驱动栅格列宽，主体区域自动扩展，不产生覆盖 */
body.is-sider-collapsed {
  --console-sider-width: var(--console-sider-collapsed-width);
}

body.is-sider-collapsed .t-header__brand {
  width: var(--console-sider-collapsed-width);
  padding-left: 18px;
}

body.is-sider-collapsed .t-header__title,
body.is-sider-collapsed .t-header__subtitle,
body.is-sider-collapsed .t-menu__item-text,
body.is-sider-collapsed .t-menu__badge,
body.is-sider-collapsed .t-sider__collapse-text,
body.is-sider-collapsed .t-menu__group-title {
  display: none;
}

body.is-sider-collapsed .t-menu__item,
body.is-sider-collapsed .t-sider__collapse {
  justify-content: center;
  padding: 0;
}

/* ==========================================================================
   3. 工作区
   ========================================================================== */

.t-console__main {
  grid-area: main;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.t-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px var(--console-content-padding) 0;
  font-size: var(--td-font-size-body-medium);
  color: var(--td-text-color-secondary);
  flex-wrap: wrap;
}

.t-breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--td-text-color-secondary);
}

a.t-breadcrumb__item:hover {
  color: var(--td-brand-color);
}

.t-breadcrumb__item.is-current {
  color: var(--td-text-color-primary);
}

.t-breadcrumb__separator {
  color: var(--td-text-color-placeholder);
  display: inline-flex;
  align-items: center;
}

.t-page {
  flex: 1 1 auto;
  padding: var(--console-content-padding);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.t-page__header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.t-page__title-wrap {
  flex: 1 1 auto;
  min-width: 0;
}

.t-page__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--td-font-size-title-medium);
  line-height: var(--td-line-height-title-medium);
  font-weight: var(--td-font-weight-bold);
  color: var(--td-text-color-primary);
}

.t-page__desc {
  margin-top: 4px;
  font-size: var(--td-font-size-body-medium);
  color: var(--td-text-color-secondary);
  max-width: 880px;
}

.t-page__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* 页脚 */
.t-footer {
  padding: 16px var(--console-content-padding) 24px;
  font-size: var(--td-font-size-body-small);
  color: var(--td-text-color-placeholder);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.t-footer__links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.t-footer a {
  color: var(--td-text-color-secondary);
}

.t-footer a:hover {
  color: var(--td-brand-color);
}

/* ==========================================================================
   4. 栅格与通用工具类
   ========================================================================== */

.t-row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -8px;
}

.t-row--gap-m {
  margin: 0 -12px;
}

[class*="t-col-"] {
  padding: 0 8px;
  min-width: 0;
}

.t-row--gap-m > [class*="t-col-"] {
  padding: 0 12px;
}

.t-col-3 {
  width: 25%;
}

.t-col-4 {
  width: 33.3333%;
}

.t-col-6 {
  width: 50%;
}

.t-col-8 {
  width: 66.6667%;
}

.t-col-9 {
  width: 75%;
}

.t-col-12 {
  width: 100%;
}

.t-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.t-stack--s {
  gap: 8px;
}

.t-stack--l {
  gap: 24px;
}

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

.t-inline--between {
  justify-content: space-between;
}

.t-inline--end {
  justify-content: flex-end;
}

.t-grow {
  flex: 1 1 auto;
  min-width: 0;
}

.t-text-secondary {
  color: var(--td-text-color-secondary);
}

.t-text-placeholder {
  color: var(--td-text-color-placeholder);
}

.t-text-brand {
  color: var(--td-brand-color);
}

.t-text-success {
  color: var(--td-success-color);
}

.t-text-warning {
  color: var(--td-warning-color);
}

.t-text-error {
  color: var(--td-error-color);
}

.t-text-s {
  font-size: var(--td-font-size-body-small);
}

.t-text-l {
  font-size: var(--td-font-size-body-large);
}

.t-text-strong {
  font-weight: var(--td-font-weight-medium);
}

.t-text-mono {
  font-family: var(--td-font-family-monospace);
  font-size: var(--td-font-size-body-small);
}

.t-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.t-nowrap {
  white-space: nowrap;
}

.t-mt-s {
  margin-top: 8px;
}

.t-mt-m {
  margin-top: 16px;
}

.t-mt-l {
  margin-top: 24px;
}

.t-hidden {
  display: none !important;
}

/* 顶栏：搜索框在空间不足前提前隐藏，避免顶栏内容撑出横向滚动 */
@media (max-width: 1080px) {
  .t-header__search {
    display: none;
  }

  /* 窄屏：内联行不得强制单行（页面内 flex-wrap:nowrap 的行会把内容顶出主区） */
  .t-inline {
    flex-wrap: wrap !important;
  }

  /* 窄屏：输入框允许收缩，避免其固有宽度把所在行顶宽 */
  .t-input input {
    min-width: 0;
  }

  /* 窄屏：卡片头部允许换行，右侧扩展区（含固定宽度搜索框）可收缩 */
  .t-card__header {
    flex-wrap: wrap;
  }

  .t-card__extra {
    min-width: 0;
  }

  .t-search-input {
    max-width: 100%;
  }
}

/* 顶栏：顶部导航在小屏隐藏，保证顶栏始终不溢出 */
@media (max-width: 900px) {
  .t-header__nav {
    display: none;
  }
}

/* 响应式：栅格降级（侧边栏保持可见） */
@media (max-width: 1200px) {
  .t-col-3 {
    width: 50%;
  }

  .t-col-4 {
    width: 50%;
  }
}

/* 中等屏幕：内容区降级为单列，侧边栏仍常驻 232px */
@media (max-width: 992px) {
  .t-col-6,
  .t-col-8,
  .t-col-9 {
    width: 100%;
  }

  .t-page__header {
    flex-direction: column;
    align-items: stretch;
  }

  .t-page__actions {
    justify-content: flex-start;
  }
}

/* 小屏（≤768px）：侧边栏仍在文档流中，仅压缩内边距，不与主体重叠 */
@media (max-width: 768px) {
  .t-header__brand {
    width: auto;
    padding-left: 12px;
  }

  .t-sider {
    padding: 8px 4px;
  }

  /* 小屏下强调收起入口 */
  [data-shell="sider-collapse"] {
    background: var(--td-brand-color-light);
    color: var(--td-brand-color);
  }

  .t-col-3,
  .t-col-4 {
    width: 100%;
  }
}

@media (max-width: 640px) {
  :root {
    --console-content-padding: 16px;
  }

  .t-header__subtitle,
  .t-header__user-name {
    display: none;
  }

  /* 窄屏：横向表单的 140px 标签列会挤掉控件空间，改为上下堆叠 */
  .t-form__item {
    flex-direction: column;
  }

  .t-form__label {
    width: auto;
    padding-right: 0;
    text-align: left;
  }

  /* 窄屏：长文案的复选框与分段控件不得顶出主内容列 */
  .t-checkbox {
    min-width: 0;
    max-width: 100%;
  }

  .t-segmented {
    max-width: 100%;
    overflow-x: auto;
  }
}

/* 手机宽度：侧栏仍常驻，主内容列仅剩极窄空间。
   1) 让不可压缩的行（含按钮的告警等）允许换行；
   2) 按钮收紧内边距，使单个按钮能放进主内容列；
   3) 主内容列兜底横向滚动，保证任何页面都不产生页面级横向溢出。 */
@media (max-width: 480px) {
  /* 手机宽度顶栏拥挤，收起按钮只保留图标 */
  .t-header__action-text {
    display: none;
  }

  .t-alert {
    flex-wrap: wrap;
  }

  .t-button {
    padding: 0 12px;
  }

  .t-console__main {
    overflow-x: auto;
  }
}