/* 断点：< 768px 纯移动端，底部 Tab；768–1200 侧边栏窄版/折叠；> 1200 侧边栏全开 */
@media screen and (max-width: 767.98px) {
  .sidebar-wrapper,
  .sidebar-wrapper .sidebar-wrapper-search {
    display: none !important;
  }
  .main-content {
    margin-left: 0 !important;
  }
  .layout-wrapper .btn-toggle {
    display: none !important;
  }
  .sidebar-overlay {
    display: none !important;
  }
}
@media screen and (max-width: 576px) {
  .topheader .dropdown {
    position: static !important;
  }
  .topheader .dropdown .dropdown-menu {
    width: calc(100% - 32px) !important;
    margin: 0 16px;
  }
  .topheader .dropdown-noti-container {
    width: 100% !important;
  }
}
/* Chatbox Responsive */
@media screen and (max-width: 991px) {
  .chatbox-wrapper .chatbox-sidebar {
    left: -350px;
  }
  .chatbox-wrapper .chatbox-content-wrapper {
    margin-left: 0 !important;
  }
  .chatbox-wrapper .chatbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  .chatbox-wrapper .chatbox-overlay.show {
    opacity: 1;
    visibility: visible;
  }
  /*collapsed*/
  .chatbox-wrapper.chat-collapsed .chatbox-sidebar {
    left: 0px;
  }
}

/* 大屏整站 1400px 居中，左右留白（微软/365 风格） */
@media screen and (min-width: 1400px) {
  body {
    background-color: #f9f9fc;
  }
  .layout-wrapper {
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    min-height: 100vh;
    background-color: #fff;
  }
  .topheader {
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1400px;
    transition: left 0.15s ease, transform 0.15s ease;
  }
  .sidebar-wrapper {
    left: max(0px, calc((100vw - 1400px) / 2));
    box-shadow: none;
    transition: left 0.15s ease;
  }
  .sidebar-wrapper .sidebar-wrapper-search {
    left: max(0px, calc((100vw - 1400px) / 2));
    border-right: none;
    transition: left 0.15s ease;
  }
  .sidebar-wrapper .sidebar-wrapper-nav {
    border-right: none;
  }
  .layout-wrapper.collapsed .sidebar-wrapper {
    left: calc((100vw - 1400px) / 2 - 270px);
  }
  .layout-wrapper.collapsed .sidebar-wrapper .sidebar-wrapper-search {
    left: calc((100vw - 1400px) / 2 - 270px);
  }
}

/* 深色模式 + 大屏 1400：外侧大背景 #131517，内容区用主题背景形成对比 */
@media screen and (min-width: 1400px) {
  [data-bs-theme="dark"] body {
    background-color: #131517;
  }
  [data-bs-theme="dark"] .layout-wrapper {
    background-color: var(--bs-body-bg);
  }
}
/* 主区域内容统一宽度 900px、居中，标题与小字在其上方左对齐 */
.main-content .content-max-900 {
  max-width: 900px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}
/* 大屏下主区域顶部留空约 50px，手机端不变 */
@media screen and (min-width: 768px) {
  .main-content .content-max-900 {
    padding-top: 50px;
  }
}
/*# sourceMappingURL=responsive.css.map */