html.huapu-workspace-frame,
html.huapu-workspace-frame body {
  min-height: 100%;
}
html.huapu-workspace-frame .navbar-huapu,
html.huapu-workspace-frame body > footer {
  display: none !important;
}
html.huapu-workspace-frame body > main {
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
}

body.workspace-shell {
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
  background: #eee9dd;
}
.workspace-app {
  --workspace-header-height: 3.5rem;
  --workspace-sidebar-width: 14.5rem;
  --workspace-sidebar-collapsed-width: 3.75rem;
  display: grid;
  grid-template-columns: var(--workspace-sidebar-width) minmax(0, 1fr);
  grid-template-rows: var(--workspace-header-height) minmax(0, 1fr);
  grid-template-areas: "header header" "sidebar main";
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
}
.workspace-header {
  grid-area: header;
  min-height: var(--workspace-header-height);
  padding: 0.45rem 0.85rem;
  background: linear-gradient(100deg, #672121, #963a34);
  box-shadow: 0 2px 12px #3b1b1840;
  z-index: 1046;
}
.workspace-brand {
  color: #fff;
  display: inline-flex;
  align-items: center;
  min-width: 0;
}
.workspace-brand:hover {
  color: #f7dfad;
}
.workspace-header .brand-seal {
  flex: 0 0 auto;
}
.workspace-header .dropdown-menu {
  min-width: auto;
}
.workspace-sidebar {
  grid-area: sidebar;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  width: auto;
  color: #f8ead1;
  background: linear-gradient(180deg, #3f2020, #291817);
  border-right: 1px solid #5c3936;
  overflow: hidden;
}
.workspace-sidebar .offcanvas-header {
  flex: 0 0 auto;
}
.workspace-sidebar-body {
  display: block;
  flex: 1 1 auto;
  min-height: 0;
  height: auto;
  padding: 0.75rem;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: #a97960 #291817;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
}
.workspace-sidebar-body::-webkit-scrollbar {
  width: 0.55rem;
}
.workspace-sidebar-body::-webkit-scrollbar-track {
  background: #291817;
}
.workspace-sidebar-body::-webkit-scrollbar-thumb {
  border: 2px solid #291817;
  border-radius: 999px;
  background: #a97960;
}
.workspace-sidebar-body nav {
  width: 100%;
}
.workspace-nav-group + .workspace-nav-group {
  margin-top: 1rem;
}
.workspace-nav-title {
  padding: 0.35rem 0.75rem;
  color: #cdbda5;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.workspace-nav-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  min-height: 2.45rem;
  margin: 0.1rem 0;
  padding: 0.5rem 0.75rem;
  border-radius: 0.45rem;
  color: #f8ead1;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
  box-sizing: border-box;
}
.workspace-nav-link > span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}
.workspace-nav-link > .bi {
  width: 1.25rem;
  flex: 0 0 1.25rem;
  text-align: center;
  font-size: 1rem;
}
.workspace-nav-link:hover {
  color: #fff;
  background: #ffffff18;
}
.workspace-nav-link.active {
  color: #3c1717;
  background: #f0cf88;
  font-weight: 700;
}
.workspace-main {
  grid-area: main;
  display: grid;
  grid-template-rows: 2.65rem minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  background: #fff;
}
.workspace-tabbar {
  display: flex;
  min-width: 0;
  border-bottom: 1px solid #d8d0c2;
  background: #f7f3e8;
  box-shadow: 0 1px 5px #3f352512;
  z-index: 2;
}
.workspace-tabs-viewport {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}
.workspace-tabs-viewport .nav-tabs {
  height: 100%;
  min-width: max-content;
  border-bottom: 0;
}
.workspace-tab-item {
  display: flex;
  align-items: stretch;
  border-right: 1px solid #ded6c8;
  background: #f4efe4;
}
.workspace-tab-item.active {
  background: #fff;
  box-shadow: inset 0 3px var(--huapu-red);
}
.workspace-tab-button,
.workspace-tab-close,
.workspace-tab-tool {
  border: 0;
  background: transparent;
  color: #625b51;
}
.workspace-tab-button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  max-width: 14rem;
  padding: 0.55rem 0.7rem;
}
.workspace-tab-button[aria-selected="true"] {
  color: var(--huapu-red);
  font-weight: 700;
}
.workspace-tab-title {
  max-width: 10rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.workspace-tab-close {
  width: 1.9rem;
  padding: 0 0.45rem;
}
.workspace-tab-close:hover {
  color: #fff;
  background: var(--huapu-red);
}
.workspace-tab-tool {
  flex: 0 0 2.45rem;
  border-left: 1px solid #ded6c8;
}
.workspace-tab-tool:hover {
  color: var(--huapu-red);
  background: #fff;
}
.workspace-tab-context-menu {
  position: fixed;
  z-index: 1085;
  min-width: 13rem;
  margin: 0;
  box-shadow: 0 0.6rem 1.5rem #2f211e2e;
}
.workspace-tab-context-menu[hidden] {
  display: none !important;
}
.workspace-tab-context-menu .dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.workspace-tab-context-menu .dropdown-item > .bi {
  width: 1rem;
  color: #776b5c;
  text-align: center;
}
.workspace-tab-context-menu .dropdown-item:focus > .bi,
.workspace-tab-context-menu .dropdown-item:hover > .bi {
  color: inherit;
}
.workspace-tab-button:focus-visible,
.workspace-tab-close:focus-visible,
.workspace-tab-tool:focus-visible,
.workspace-nav-link:focus-visible {
  outline: 3px solid #efbd57;
  outline-offset: -3px;
}
.workspace-panels {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: #f4f1e9;
}
.workspace-tab-pane {
  position: absolute;
  inset: 0;
  background: #f4f1e9;
}
.workspace-tab-pane[hidden] {
  display: none;
}
.workspace-tab-pane iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #f4f1e9;
}
.workspace-frame-loading {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  color: #796f60;
  background: #f4f1e9;
}
.workspace-tab-pane:not(.is-loading) .workspace-frame-loading {
  display: none;
}
.workspace-notice {
  position: fixed;
  top: 4.2rem;
  right: 1rem;
  z-index: 1080;
  max-width: min(28rem, calc(100vw - 2rem));
  margin: 0;
}
.workspace-app.sidebar-collapsed {
  grid-template-columns: var(--workspace-sidebar-collapsed-width) minmax(0, 1fr);
}
.workspace-app.sidebar-collapsed .workspace-nav-title,
.workspace-app.sidebar-collapsed .workspace-nav-link > span {
  display: none;
}
.workspace-app.sidebar-collapsed .workspace-nav-link {
  justify-content: center;
  padding-inline: 0.5rem;
}
.workspace-app.sidebar-collapsed .workspace-nav-link > .bi {
  font-size: 1.15rem;
}

@media (max-width: 991.98px) {
  .workspace-app {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "header" "main";
  }
  .workspace-sidebar {
    --bs-offcanvas-width: min(16rem, 86vw);
    width: var(--bs-offcanvas-width);
    z-index: 1050;
  }
  .workspace-tab-title {
    max-width: 8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .workspace-nav-link {
    transition: none;
  }
}

/* workspace 页面 offcanvas 面板：避开顶部 header */
body.workspace-shell .offcanvas.offcanvas-end {
  top: 3.5rem !important;
  height: calc(100vh - 3.5rem) !important;
  z-index: 1047 !important;
  max-height: none !important;
}

/* ===== 暗黑模式 ===== */
[data-theme="dark"] body.workspace-shell {
  background: #1a1714;
}
[data-theme="dark"] .workspace-header {
  background: linear-gradient(100deg, #3d1818, #5a2424);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}
[data-theme="dark"] .workspace-header .brand-seal {
  border-color: #d4a84b;
  color: #d4a84b;
}
[data-theme="dark"] .workspace-header .btn-outline-light {
  border-color: #8a6e6e;
  color: #d4a84b;
}
[data-theme="dark"] .workspace-header .btn-outline-light:hover {
  background: rgba(212, 168, 75, 0.12);
  border-color: #d4a84b;
  color: #f0cf88;
}
[data-theme="dark"] .workspace-sidebar {
  background: linear-gradient(180deg, #2a1a1a, #1a100e);
  border-right-color: #3d2a28;
}
[data-theme="dark"] .workspace-nav-title {
  color: #b0a998;
}
[data-theme="dark"] .workspace-nav-link {
  color: #d4c8b8;
}
[data-theme="dark"] .workspace-nav-link:hover {
  background: rgba(212, 168, 75, 0.1);
  color: #f0cf88;
}
[data-theme="dark"] .workspace-nav-link.active {
  background: #d4a84b;
  color: #1a1714;
}
[data-theme="dark"] .workspace-main {
  background: #1a1714;
}
[data-theme="dark"] .workspace-tabbar {
  background: #2e2a26;
  border-bottom-color: #3d3830;
}
[data-theme="dark"] .workspace-tab-item {
  background: #262320;
  border-right-color: #3d3830;
}
[data-theme="dark"] .workspace-tab-item.active {
  background: #1a1714;
}
[data-theme="dark"] .workspace-tab-button,
[data-theme="dark"] .workspace-tab-close,
[data-theme="dark"] .workspace-tab-tool {
  color: #b0a998;
  border-color: transparent;
}
[data-theme="dark"] .workspace-tab-button[aria-selected="true"] {
  color: var(--huapu-red);
}
[data-theme="dark"] .workspace-tab-tool {
  border-left-color: #3d3830;
}
[data-theme="dark"] .workspace-tab-tool:hover {
  color: var(--huapu-red);
  background: #332f2a;
}
[data-theme="dark"] .workspace-tab-context-menu .dropdown-item > .bi {
  color: #9a9387;
}
[data-theme="dark"] .workspace-panels,
[data-theme="dark"] .workspace-tab-pane,
[data-theme="dark"] .workspace-tab-pane iframe,
[data-theme="dark"] .workspace-frame-loading {
  background: #1a1714;
}
[data-theme="dark"] .workspace-frame-loading {
  color: #9a9387;
}
[data-theme="dark"] .workspace-notice {
  color: var(--hp-ink);
}