.admin-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  overflow-y: auto;
  border-right: 1px solid var(--sidebar-border);
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.02);
}

.sidebar-header {
  display: flex;
  align-items: center;
  height: 64px;
  padding: 0 20px;
  border-bottom: 1px solid var(--sidebar-border);
  flex-shrink: 0;
}

.sidebar-header .sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-header .sidebar-logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  flex-shrink: 0;
}

.sidebar-header h5 {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 16px;
  margin: 0;
  letter-spacing: 0.5px;
}

.sidebar-tenant {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.sidebar-tenant i {
  margin-right: 4px;
}

.sidebar-menu {
  list-style: none;
  padding: 8px 0;
  margin: 0;
}

.sidebar-menu .menu-item {
  padding: 0;
}

.sidebar-menu .menu-item a {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
  margin: 2px 0;
}

.sidebar-menu .menu-item a:hover {
  color: var(--sidebar-active-text);
  background-color: var(--sidebar-hover-bg);
}

.sidebar-menu .menu-item a.active {
  color: var(--sidebar-active-text);
  background-color: var(--sidebar-active-bg);
  border-left-color: var(--primary);
  font-weight: 500;
}

.sidebar-menu .menu-item .menu-icon {
  margin-right: 10px;
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-menu .menu-item .menu-toggle {
  margin-left: auto;
  font-size: 12px;
  transition: transform 0.2s;
  color: var(--text-tertiary);
}

.sidebar-menu .menu-item .menu-toggle.expanded {
  transform: rotate(90deg);
}

.sidebar-menu .sub-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.sidebar-menu .sub-menu.open {
  max-height: 200px;
}

.sidebar-menu .sub-menu .sub-menu-item a {
  padding-left: 50px;
  font-size: 13px;
  border-left: none;
  margin: 0;
}

.sidebar-menu .sub-menu .sub-menu-item a.active {
  font-weight: 500;
}

.sidebar-menu .sub-menu .sub-menu-item a .badge-new {
  display: inline-block;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ff4d4f, #ff7875);
  color: #fff;
  margin-left: 6px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid var(--sidebar-border);
}

.sidebar-footer .logout-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all 0.2s;
  font-size: 13px;
  border: none;
  background: none;
  width: 100%;
}

.sidebar-footer .logout-btn:hover {
  color: var(--danger);
  background: var(--danger-bg);
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  background-color: var(--bg-page);
}

.main-content-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.content-header h4 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.content-body {
  background: var(--bg-container);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.content-header-actions {
  display: flex;
  gap: 8px;
}

.card-title-sm {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 4px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: 22px;
}

.status-tag.success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid #b7eb8f;
}

.status-tag.processing {
  background: var(--primary-bg);
  color: var(--primary);
  border: 1px solid #91caff;
}

.status-tag.warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid #ffe58f;
}

.status-tag.error {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid #ffa39e;
}

.status-tag.default {
  background: var(--bg-gray);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* ===== 侧边栏折叠按钮（汉堡菜单） ===== */
.sidebar-toggle {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 101;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--bg-container);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--text-primary);
  transition: all 0.2s;
}
.sidebar-toggle:hover {
  background: var(--primary-bg);
  color: var(--primary);
}

/* ===== 遮罩层 ===== */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 99;
}
.sidebar-overlay.show {
  display: block;
}

/* ===== 小屏响应式断点 ===== */
@media (max-width: 991px) {
  .sidebar {
    width: 0;
    overflow: hidden;
    transition: width 0.3s ease;
  }
  .sidebar.open {
    width: var(--sidebar-width);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
  }
  .main-content {
    margin-left: 0;
  }
  .main-content-inner {
    padding: 16px;
  }
  .content-body {
    padding: 16px;
  }
  .sidebar-toggle {
    display: flex;
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
  .main-content-inner {
    padding: 16px 20px;
  }
  .content-body {
    padding: 20px;
  }
}

/* ===== 发布管理模态框响应式 ===== */
@media (max-width: 991px) {
  #publish-content .btn-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  #publish-content .btn-group .btn {
    border-radius: var(--radius-sm) !important;
  }
  #publish-content .row .col-md-6 .btn {
    margin-bottom: 4px;
  }
  #publish-content .text-end {
    text-align: left !important;
    margin-top: 8px;
  }
}