/* ========================================
   应用外壳：登录后常驻左侧导航栏
   ======================================== */

:root {
  --app-sidebar-width: 232px;
  --app-sidebar-rail-width: 64px;
  --app-shell-offset: 0px;
  --app-sidebar-bg: #f7f9fc;
  --app-sidebar-border: rgba(24, 50, 74, 0.1);
  --app-sidebar-text: #3f3f46;
  --app-sidebar-muted: #8a8f98;
  --app-sidebar-hover: rgba(24, 50, 74, 0.06);
}

body.has-app-sidebar {
  --app-shell-offset: var(--app-sidebar-width);
}

body.has-app-sidebar.app-sidebar-collapsed {
  --app-shell-offset: var(--app-sidebar-rail-width);
}

body.has-app-sidebar #dashboardView,
body.has-app-sidebar #ganttView,
body.has-app-sidebar #toolsView {
  margin-left: var(--app-shell-offset);
  transition: margin-left 0.2s ease;
}

.app-sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 120;
  width: var(--app-shell-offset);
  display: flex;
  flex-direction: column;
  background: var(--app-sidebar-bg);
  border-right: 1px solid var(--app-sidebar-border);
  color: var(--app-sidebar-text);
  font-family: var(--font-ui);
  font-size: 13px;
  user-select: none;
  transition: width 0.2s ease, box-shadow 0.2s ease;
}

/* 编辑器页临时展开：浮在内容上方，内容区宽度不变 */
body.app-sidebar-peek .app-sidebar {
  width: var(--app-sidebar-width);
  box-shadow: 8px 0 32px rgba(15, 23, 42, 0.14);
}

.app-sidebar[hidden] {
  display: none;
}

.app-sidebar svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* --- 头部：品牌 + 收起 --- */
.app-sidebar__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: 56px;
  padding: 0 12px 0 16px;
  flex-shrink: 0;
}

.app-sidebar__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--color-text-primary);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 16px;
  white-space: nowrap;
}

.app-sidebar__brand img {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  flex-shrink: 0;
}

.app-sidebar__brand-badge {
  padding: 1px 6px;
  border: 1px solid rgba(var(--color-primary-rgb), 0.24);
  border-radius: 4px;
  background: rgba(var(--color-primary-rgb), 0.05);
  color: var(--color-primary);
  font-family: var(--font-ui);
  font-size: 10px;
  line-height: 1.5;
}

.app-sidebar__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--app-sidebar-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.app-sidebar__toggle:hover {
  background: var(--app-sidebar-hover);
  color: var(--color-text-primary);
}

/* --- 新建标书 --- */
.app-sidebar__cta-wrap {
  padding: 4px 12px 10px;
  flex-shrink: 0;
}

.app-sidebar__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  border-radius: var(--radius-btn);
  background: var(--color-primary);
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 1px 2px rgba(var(--color-primary-rgb), 0.24);
  transition: background var(--transition-fast);
}

.app-sidebar__cta:hover {
  background: var(--color-primary-hover);
}

.app-sidebar__cta svg {
  width: 16px;
  height: 16px;
}

/* --- 导航 --- */
.app-sidebar__nav {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 2px 12px 12px;
  scrollbar-width: thin;
}

.app-sidebar__nav.has-more {
  -webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - 28px), transparent);
  mask-image: linear-gradient(to bottom, #000 calc(100% - 28px), transparent);
}

.app-sidebar__group + .app-sidebar__group {
  margin-top: 12px;
}

.app-sidebar__group-title {
  padding: 0 10px 6px;
  color: var(--app-sidebar-muted);
  font-size: 12px;
  white-space: nowrap;
}

.app-sidebar__item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 34px;
  padding: 0 10px;
  border-radius: var(--radius-btn);
  color: var(--app-sidebar-text);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.app-sidebar__item + .app-sidebar__item {
  margin-top: 2px;
}

.app-sidebar__item:hover {
  background: var(--app-sidebar-hover);
  color: var(--color-text-primary);
}

.app-sidebar__item.is-active {
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  font-weight: 500;
}

.app-sidebar__item.is-active::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 7px;
  bottom: 7px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--color-primary);
}

.app-sidebar__icon {
  display: inline-flex;
  color: inherit;
}

.app-sidebar__label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-sidebar a:focus-visible,
.app-sidebar button:focus-visible {
  outline: 2px solid rgba(var(--color-primary-rgb), 0.4);
  outline-offset: 1px;
}

/* --- 底部 --- */
.app-sidebar__foot {
  flex-shrink: 0;
  padding: 10px 12px 12px;
  border-top: 1px solid var(--app-sidebar-border);
}

.app-sidebar__user-wrap {
  position: relative;
  margin-top: 8px;
}

.app-sidebar__user {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 7px 8px;
  border: 1px solid var(--app-sidebar-border);
  border-radius: 10px;
  background: #fff;
  color: var(--color-text-primary);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.app-sidebar__user:hover,
.app-sidebar__user.is-open,
.app-sidebar__user.is-current {
  border-color: rgba(var(--color-primary-rgb), 0.3);
  box-shadow: 0 2px 8px rgba(24, 50, 74, 0.06);
}

.app-sidebar__avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
  overflow: hidden;
}

.app-sidebar__avatar--photo {
  background: #e5e7eb;
}

.app-sidebar__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-sidebar__user-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
  line-height: 1.3;
}

.app-sidebar__user-copy strong,
.app-sidebar__user-copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-sidebar__user-copy strong {
  font-size: 13px;
  font-weight: 600;
}

.app-sidebar__user-copy small {
  color: var(--app-sidebar-muted);
  font-size: 11px;
}

.app-sidebar__user-arrow {
  display: inline-flex;
  color: var(--app-sidebar-muted);
  transform: rotate(180deg);
  transition: transform var(--transition-fast);
}

.app-sidebar__user-arrow svg {
  width: 14px;
  height: 14px;
}

.app-sidebar__user.is-open .app-sidebar__user-arrow {
  transform: rotate(0deg);
}

.app-sidebar__menu {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(100% + 6px);
  z-index: 2;
  padding: 6px;
  border: 1px solid var(--app-sidebar-border);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(24, 50, 74, 0.14);
}

.app-sidebar__menu[hidden] {
  display: none;
}

.app-sidebar__menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--app-sidebar-text);
  font: inherit;
  text-align: left;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.app-sidebar__menu-item svg {
  width: 16px;
  height: 16px;
}

.app-sidebar__menu-item:hover {
  background: var(--app-sidebar-hover);
  color: var(--color-text-primary);
}

.app-sidebar__menu-item.is-danger {
  color: var(--color-error);
}

.app-sidebar__menu-item.is-danger:hover {
  background: var(--color-error-ultra-light);
  color: var(--color-error);
}

.app-sidebar__menu-sep {
  height: 1px;
  margin: 4px 2px;
  background: var(--app-sidebar-border);
}

/* --- 收起为图标栏 --- */
body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__head {
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  height: auto;
  padding: 14px 0 8px;
}

body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__brand-name,
body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__brand-badge,
body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__label,
body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__group-title,
body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__user-copy,
body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__user-arrow {
  display: none;
}

body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__cta-wrap,
body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__nav,
body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__foot {
  padding-left: 12px;
  padding-right: 12px;
}

body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__cta {
  width: 40px;
  padding: 0;
}

body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__item {
  justify-content: center;
  width: 40px;
  padding: 0;
}

body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__group + .app-sidebar__group {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--app-sidebar-border);
}

body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__user {
  justify-content: center;
  width: 40px;
  padding: 4px;
  border-color: transparent;
  background: transparent;
}

body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__user.is-current {
  background: rgba(var(--color-primary-rgb), 0.1);
}

/* 矮屏（如 1366×768 笔记本）压缩行高，尽量不出现导航滚动 */
@media (max-height: 820px) {
  .app-sidebar__head { height: 50px; }
  .app-sidebar__cta-wrap { padding-bottom: 8px; }
  .app-sidebar__cta { height: 34px; }
  .app-sidebar__item { height: 31px; }
  .app-sidebar__item.is-active::before { top: 6px; bottom: 6px; }
  .app-sidebar__group + .app-sidebar__group { margin-top: 8px; }
  .app-sidebar__group-title { padding-bottom: 3px; font-size: 11.5px; }
  .app-sidebar__foot { padding-top: 6px; padding-bottom: 8px; }
  .app-sidebar__user-wrap { margin-top: 6px; }
  .app-sidebar__user { padding-top: 5px; padding-bottom: 5px; }
  body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__group + .app-sidebar__group {
    margin-top: 6px;
    padding-top: 6px;
  }
}

body.app-sidebar-collapsed:not(.app-sidebar-peek) .app-sidebar__menu {
  left: calc(100% + 10px);
  right: auto;
  bottom: 0;
  width: 180px;
}

.app-sidebar-tooltip {
  position: fixed;
  z-index: 130;
  padding: 5px 9px;
  border-radius: 6px;
  background: #1f2937;
  color: #fff;
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
  pointer-events: none;
  transform: translateY(-50%);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.18);
}

.app-sidebar-tooltip[hidden] {
  display: none;
}

/* --- 有侧边栏时，各页面自带的「返回工作台」按钮不再需要 --- */
body.has-app-sidebar #bgBackBtn,
body.has-app-sidebar #cpBackBtn,
body.has-app-sidebar #ganttBackBtn,
body.has-app-sidebar #toolBackBtn,
body.has-app-sidebar #fcBackBtn,
body.has-app-sidebar #ilPageBackBtn,
body.has-app-sidebar #assetBackBtn,
body.has-app-sidebar #legacyEditorBackBtn,
body.has-app-sidebar #adminBackBtn,
body.has-app-sidebar #charityBackBtn,
body.has-app-sidebar #charityDashboardBtn,
body.has-app-sidebar #adminBillingBtn {
  display: none !important;
}

/* 与侧边栏重复的页面级入口：返回按钮所在的空顶栏、后台底栏 */
body.has-app-sidebar .charity-shell > .charity-topbar,
body.has-app-sidebar .admin-sidebar-footer {
  display: none;
}

/* 公益基金页原本按整个视口设了 1280 最小宽度 */
body.has-app-sidebar .charity-shell {
  min-width: 0;
}

body.has-app-sidebar .charity-shell .charity-page {
  padding-top: 28px;
}

/* 内容区横向溢出时不让整页滚动，避免内容滑到侧边栏下面 */
body.has-app-sidebar #toolsView,
body.has-app-sidebar #ganttView {
  overflow-x: clip;
}

#bidDraftBanner {
  margin-left: 24px;
  margin-right: 24px;
}

/* 居中弹窗对准内容区（遮罩仍铺满整屏），避免展开侧边栏后弹窗看起来偏左 */
body.has-app-sidebar .dash-history-modal,
body.has-app-sidebar .dash-contact-modal,
body.has-app-sidebar .dash-announcement-overlay,
body.has-app-sidebar .dash-onboarding-mask,
body.has-app-sidebar .cp-modal-backdrop,
body.has-app-sidebar .billing-modal,
body.has-app-sidebar .billing-wechat-modal,
body.has-app-sidebar .bid-download-modal-overlay,
body.has-app-sidebar .bss-overlay,
body.has-app-sidebar .ism-overlay,
body.has-app-sidebar .tool-upgrade-modal,
body.has-app-sidebar .ui-confirm-overlay,
body.has-app-sidebar .vtpl-preview-overlay {
  padding-left: calc(var(--app-shell-offset) + 24px);
}

/* 管理后台自带的二级导航：品牌已在侧边栏，去掉重复 logo 并收窄 */
@media (min-width: 901px) {
  body.has-app-sidebar .admin-sidebar {
    width: 200px;
    padding: 22px 14px;
  }

  body.has-app-sidebar .admin-sidebar-header {
    margin-bottom: 20px;
  }
}

body.has-app-sidebar .admin-sidebar-header img {
  display: none;
}

/* 工作台页脚全宽铺满内容区（原先按整个视口铺满） */
body.has-app-sidebar .dash-footer {
  width: calc(100vw - var(--app-shell-offset));
  margin-left: calc(50% - (100vw - var(--app-shell-offset)) / 2);
  margin-right: calc(50% - (100vw - var(--app-shell-offset)) / 2);
}

@media print {
  .app-sidebar,
  .app-sidebar-tooltip {
    display: none !important;
  }

  body.has-app-sidebar #dashboardView,
  body.has-app-sidebar #ganttView,
  body.has-app-sidebar #toolsView {
    margin-left: 0;
  }
}