* {
  box-sizing: border-box;
}
/* 变量补充（vanilla app.css 同值）：tint 给 iconColor、control-height-lg 控侧栏菜单行高 32px */
:root {
  --oas-tint-violet: #7c3aed;
  --oas-tint-cyan: #0ea5e9;
  --oas-control-height-lg: 32px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--oas-color-text-primary);
  background: var(--oas-color-bg);
}
.app-header {
  display: flex;
  align-items: center;
  gap: var(--oas-space-3);
  height: 56px;
  padding: 0 var(--oas-space-4);
  padding-left: calc(var(--oas-space-4) + var(--oas-space-3) + var(--oas-space-2));
  border-bottom: 1px solid var(--oas-color-border);
}
.oas-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--oas-space-2);
  white-space: nowrap;
}
.oas-logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--oas-color-primary);
  color: #fff;
  font-family: ui-monospace, monospace;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.5px;
}
.oas-logo-word {
  font-weight: 700;
  font-size: 15px;
}
.spacer {
  flex: 1;
}
.icon-btn {
  appearance: none;
  border: none;
  background: none;
  padding: var(--oas-space-1) var(--oas-space-2);
  border-radius: var(--oas-radius-sm);
  color: var(--oas-color-text-secondary);
  cursor: pointer;
  font: inherit;
}
.icon-btn:hover {
  color: var(--oas-color-primary);
  background: var(--oas-color-bg-hover);
}
.page {
  padding: var(--oas-space-4);
}
.page-title {
  margin: 0 0 var(--oas-space-1);
  font-size: 18px;
  font-weight: 600;
}
.page-subtitle {
  margin: 0 0 var(--oas-space-4);
  font-size: 13px;
  color: var(--oas-color-text-secondary);
}
/* 全屏按钮：expand/compress 双图标按状态切换（vanilla .fullscreen-btn 同语义） */
.fullscreen-btn .fs-compress {
  display: none;
}
.fullscreen-btn.is-fullscreen .fs-compress {
  display: inline-flex;
}
.fullscreen-btn.is-fullscreen .fs-expand {
  display: none;
}
.fullscreen-btn span {
  display: inline-flex;
}
/* 页签栏（vanilla .tabs-bar 同语义：多页签导航，data-tabs-bar="off" 整体隐藏） */
.tabs-bar {
  flex-shrink: 0;
  display: flex;
  align-items: stretch;
  gap: var(--oas-space-2);
  min-width: 0;
  padding: var(--oas-space-2) var(--oas-space-3) 0;
  background: var(--oas-color-bg);
  border-bottom: 1px solid var(--oas-color-border);
}
html[data-tabs-bar="off"] .tabs-bar {
  display: none;
}
.tabs-bar oas-tabs {
  flex: 1;
  min-width: 0;
}
.tabs-bar oas-tabs::part(nav) {
  border-bottom: none;
}
.ptab {
  display: inline-flex;
  align-items: center;
  gap: var(--oas-space-1_5);
  min-width: 0;
}
.ptab-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  margin-inline-end: calc(-1 * var(--oas-space-1));
  border-radius: 50%;
  cursor: pointer;
  color: var(--oas-color-text-secondary);
}
.ptab-close:hover {
  color: var(--oas-color-text-primary);
  background: var(--oas-color-bg-hover);
}
.ptab-close:focus-visible {
  outline: none;
  box-shadow: var(--oas-focus-ring);
}
.crumbs-bar {
  flex-shrink: 0;
  padding: var(--oas-space-2) var(--oas-space-4);
  border-bottom: 1px solid var(--oas-color-border);
}
.stat-grid {
  display: grid;
  gap: var(--oas-space-3);
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  margin-bottom: var(--oas-space-4);
}
.stat-card {
  padding: var(--oas-space-3);
}
.stat-label {
  font-size: 12px;
  color: var(--oas-color-text-secondary);
}
.stat-value {
  font-size: 24px;
  font-weight: 600;
  margin-top: 2px;
}
.stat-delta {
  font-size: 12px;
  margin-top: 2px;
}
.delta-up {
  color: var(--oas-color-success);
}
.delta-down {
  color: var(--oas-color-danger);
}
.toolbar {
  display: flex;
  gap: var(--oas-space-2);
  align-items: center;
  margin-bottom: var(--oas-space-3);
}
.toolbar oas-input {
  max-width: 240px;
  width: 100%;
}
.table-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--oas-space-3);
}
.form-grid {
  display: grid;
  gap: var(--oas-space-3);
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: var(--oas-space-3);
}
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(
      800px 500px at 50% -100px,
      color-mix(in srgb, var(--oas-color-primary) 14%, transparent),
      transparent 70%
    ),
    var(--oas-color-bg);
}
.login-card {
  max-width: 360px;
  width: calc(100% - 32px);
  padding: var(--oas-space-6);
  background: var(--oas-color-bg-elevated);
  border: 1px solid var(--oas-color-border);
  border-radius: var(--oas-radius-lg);
  box-shadow: 0 8px 30px color-mix(in srgb, var(--oas-color-overlay) 16%, transparent);
}
.login-card h1 {
  margin: 0 0 var(--oas-space-1);
  font-size: 22px;
}
.login-card .sub {
  margin: 0 0 var(--oas-space-5);
  font-size: 13px;
  color: var(--oas-color-text-secondary);
}
.login-card oas-input,
.login-card oas-select,
.login-card oas-button {
  width: 100%;
  margin-bottom: var(--oas-space-3);
}
.login-tip {
  margin: var(--oas-space-2) 0 0;
  font-size: 12px;
  color: var(--oas-color-text-secondary);
  text-align: center;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--oas-color-text-primary);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  padding: 0;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}
@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
  }
  @media (pointer: coarse) {
    .nav-toggle {
      width: 44px;
      height: 44px;
    }
  }
  /* 隐藏 oas-sidebar 自带 fixed 定位的 trigger，避免它浮在 logo 上 */
  oas-sidebar::part(trigger) {
    display: none !important;
  }

  /* 移动端：oas-sider 跟随内部 oas-sidebar 的 drawer 模式自动收为 0，
     让 [part=trigger]（已隐藏）和我们的 #nav-toggle 协调，避免左侧空白站位 */
  oas-sider,
  oas-sider[collapsed] {
    width: 0;
    padding: 0;
    overflow: hidden;
  }
}

@media (max-width: 768px) {
  .app-header {
    padding-left: var(--oas-space-4);
  }
}

/* 顶部页面/路由进度条（vanilla .oas-progress 同语义） */
.oas-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: var(--oas-z-message, 1060);
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease;
}
.oas-progress.is-active {
  opacity: 1;
}
.oas-progress-bar {
  height: 100%;
  width: 0;
  background: var(--oas-color-primary);
  box-shadow: 0 0 8px color-mix(in srgb, var(--oas-color-primary) 60%, transparent);
  transition: width 240ms ease;
}
@media (prefers-reduced-motion: reduce) {
  .oas-progress,
  .oas-progress-bar {
    transition: none;
  }
}

/* 通知中心抽屉 + 链接按钮 + 个人中心入口（vanilla 同语义） */
.notif-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}
.notif-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}
.notif-foot {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: var(--oas-space-3);
  margin-top: var(--oas-space-2);
  border-top: 1px solid var(--oas-color-border);
}
.notif-item {
  cursor: pointer;
}
.notif-item:hover {
  background: var(--oas-color-bg-hover);
}
.notif-item.is-unread {
  background: color-mix(in srgb, var(--oas-color-primary) 7%, transparent);
}
.notif-item.is-unread:hover {
  background: color-mix(in srgb, var(--oas-color-primary) 13%, transparent);
}
.notif-item.is-unread::part(title) {
  font-weight: 600;
}
.notif-item.is-unread::part(title)::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--oas-color-primary);
  margin-inline-end: var(--oas-space-2);
  vertical-align: 1px;
}
.notif-desc {
  display: block;
  margin-top: var(--oas-space-1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.notif-meta {
  display: inline-flex;
  align-items: center;
  gap: var(--oas-space-2);
}
.notif-time {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--oas-font-size-xs);
  color: var(--oas-color-text-secondary);
  white-space: nowrap;
}
#notif-badge.is-pop::part(badge) {
  animation: notifBadgePop 300ms var(--oas-ease-out);
}
@keyframes notifBadgePop {
  0% {
    transform: scale(0.6);
  }
  60% {
    transform: scale(1.25);
  }
  100% {
    transform: scale(1);
  }
}
.link-btn {
  appearance: none;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  font: inherit;
  color: var(--oas-color-primary);
}
.link-btn:hover {
  text-decoration: underline;
}
.profile-entry {
  text-decoration: none;
  font-weight: 600;
}

/* ── 菜单形态切换布局（vanilla 同语义）：头部内嵌 / 顶部条 / sider 竖排面板 / ☰ 悬浮面板 ── */
.header-nav-menubar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  overflow: visible;
  position: relative;
  z-index: 30;
}
.header-nav-menubar > oas-menubar {
  display: block;
  width: auto;
  overflow: visible;
}
.top-nav-bar {
  width: 100%;
  min-height: 0;
  overflow: visible;
  padding: var(--oas-space-1) var(--oas-space-3);
  border-bottom: 1px solid var(--oas-color-border);
  position: relative;
  z-index: 30;
}
.top-nav-bar > oas-menubar,
.top-nav-bar > oas-navigation-menu {
  width: 100%;
}
.nav-sider {
  height: 100%;
  min-height: 0;
}
.nav-sider:has(> oas-menubar),
.nav-sider:has(> oas-navigation-menu) {
  background: var(--oas-color-bg-hover);
  border-right: 1px solid var(--oas-color-border);
}
.nav-sider > oas-menubar,
.nav-sider > oas-navigation-menu {
  display: block;
  min-width: 0;
}
oas-layout[side="top"]::part(sider) {
  overflow: visible;
}
oas-layout[data-menu-style="menubar"]::part(sider),
oas-layout[data-menu-style="navigation"]::part(sider) {
  overflow: visible;
}
.menu-popover {
  position: fixed;
  top: calc(var(--app-header-height, 56px) + var(--oas-space-1));
  left: var(--oas-space-2);
  z-index: var(--oas-z-dropdown, 1000);
  background: var(--oas-color-bg);
  border: 1px solid var(--oas-color-border);
  border-radius: var(--oas-radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  padding: var(--oas-space-1);
  width: fit-content;
}
.menu-popover[hidden] {
  display: none;
}
.menu-popover > oas-menubar,
.menu-popover > oas-navigation-menu {
  width: auto;
  max-width: 100%;
}

/* 超宽屏护栏（与四模板同口径）：≥2000px 视口内容收 1600 居中，避免 4K 全铺过散 */
@media (min-width: 2000px) {
  .page {
    max-width: 1600px;
    margin: 0 auto;
  }
}