/* DOVAU 移动端导航站专业适配
   目标：
   1. 手机端分类导航可见、可点、可进入分类页
   2. 手机端顶部、搜索、筛选、卡片、分类页全部更像成熟导航站
   3. 不改后台，不破坏桌面端现有结构
*/

body.dovau-mobile-nav-pro {
  -webkit-tap-highlight-color: transparent;
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.34);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
  z-index: 55;
}

body.mobile-nav-open .mobile-nav-overlay {
  opacity: 1;
  pointer-events: auto;
}

.mobile-quick-nav {
  display: none;
}

@media (max-width: 980px) {
  body.dovau-mobile-nav-pro .topbar {
    padding: 14px;
    gap: 12px;
    align-items: stretch;
  }

  body.dovau-mobile-nav-pro .brand {
    gap: 12px;
  }

  body.dovau-mobile-nav-pro .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    font-size: 22px;
  }

  body.dovau-mobile-nav-pro .brand-copy strong {
    font-size: 16px;
    line-height: 1.2;
  }

  body.dovau-mobile-nav-pro .brand-copy small {
    display: none;
  }

  body.dovau-mobile-nav-pro .topbar-actions {
    width: 100%;
    gap: 10px;
    flex-wrap: wrap;
  }

  body.dovau-mobile-nav-pro #sidebarToggle {
    width: 46px;
    height: 46px;
    flex: 0 0 auto;
    order: 1;
  }

  body.dovau-mobile-nav-pro .searchbar {
    order: 2;
    width: 100%;
    min-width: 0;
    padding: 7px 7px 7px 12px;
    border-radius: 16px;
  }

  body.dovau-mobile-nav-pro .searchbar input {
    min-width: 0;
  }

  body.dovau-mobile-nav-pro .searchbar .primary-btn {
    padding: 10px 14px;
    border-radius: 12px;
    flex: 0 0 auto;
  }

  body.dovau-mobile-nav-pro .main-layout {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 14px;
  }

  body.dovau-mobile-nav-pro .content-area {
    gap: 14px;
  }

  body.dovau-mobile-nav-pro .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 60;
    width: min(88vw, 340px);
    padding: 14px;
    transform: translateX(-110%);
    transition: transform .24s ease;
    overflow: hidden;
  }

  body.dovau-mobile-nav-pro.mobile-nav-open .sidebar {
    transform: translateX(0);
  }

  body.dovau-mobile-nav-pro .sidebar.collapsed {
    width: min(88vw, 340px) !important;
  }

  body.dovau-mobile-nav-pro .sidebar.collapsed .sidebar-card {
    padding: 18px !important;
  }

  body.dovau-mobile-nav-pro .sidebar.collapsed .side-copy,
  body.dovau-mobile-nav-pro .sidebar.collapsed .count-pill,
  body.dovau-mobile-nav-pro .sidebar.collapsed .sidebar-note,
  body.dovau-mobile-nav-pro .sidebar.collapsed .sidebar-head > div {
    display: revert !important;
  }

  body.dovau-mobile-nav-pro .sidebar.collapsed .side-item {
    justify-content: flex-start !important;
    padding: 13px 14px !important;
  }

  body.dovau-mobile-nav-pro .sidebar.collapsed .sidebar-head {
    justify-content: space-between !important;
    border-bottom: 1px solid var(--line) !important;
    padding-bottom: 16px !important;
  }

  body.dovau-mobile-nav-pro .sidebar-card {
    height: calc(100vh - 28px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 24px;
    box-shadow: 0 20px 36px rgba(15, 23, 42, 0.16);
  }

  body.dovau-mobile-nav-pro .sidebar-head {
    flex: 0 0 auto;
  }

  body.dovau-mobile-nav-pro .sidebar-list {
    flex: 1;
    max-height: none;
    overflow: auto;
    padding-right: 6px;
    margin-right: -6px;
  }

  body.dovau-mobile-nav-pro .sidebar-note {
    display: none;
  }

  body.dovau-mobile-nav-pro .mobile-quick-nav {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 0 1px 2px;
    margin: -2px 0 2px;
    scrollbar-width: none;
  }

  body.dovau-mobile-nav-pro .mobile-quick-nav::-webkit-scrollbar {
    display: none;
  }

  body.dovau-mobile-nav-pro .mobile-quick-chip {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.04);
  }

  body.dovau-mobile-nav-pro .mobile-quick-chip.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
  }

  body.dovau-mobile-nav-pro .hero {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 20px;
  }

  body.dovau-mobile-nav-pro .hero h1 {
    font-size: clamp(32px, 10vw, 44px);
    line-height: 1.06;
    margin: 14px 0 12px;
  }

  body.dovau-mobile-nav-pro .hero p {
    font-size: 15px;
    line-height: 1.75;
  }

  body.dovau-mobile-nav-pro .hero-right {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(180px, 72vw);
    grid-template-columns: none;
    gap: 10px;
    overflow-x: auto;
    align-content: stretch;
    scrollbar-width: none;
  }

  body.dovau-mobile-nav-pro .hero-right::-webkit-scrollbar {
    display: none;
  }

  body.dovau-mobile-nav-pro .quick-cat {
    min-height: 52px;
    padding: 14px 16px;
    white-space: nowrap;
  }

  body.dovau-mobile-nav-pro .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  body.dovau-mobile-nav-pro .stat-card {
    min-width: 0;
    padding: 14px;
    border-radius: 18px;
  }

  body.dovau-mobile-nav-pro .stat-card strong {
    font-size: 28px;
    margin-bottom: 8px;
  }

  body.dovau-mobile-nav-pro .section-panel {
    padding: 18px;
  }

  body.dovau-mobile-nav-pro .section-head {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  body.dovau-mobile-nav-pro .section-head h2 {
    font-size: 22px;
  }

  body.dovau-mobile-nav-pro .meta-chip {
    align-self: flex-start;
  }

  body.dovau-mobile-nav-pro .preview-head {
    flex-direction: column;
    align-items: stretch;
  }

  body.dovau-mobile-nav-pro .preview-head h3 {
    font-size: 22px;
  }

  body.dovau-mobile-nav-pro .toolbar-row {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  body.dovau-mobile-nav-pro .filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  body.dovau-mobile-nav-pro .filter-bar::-webkit-scrollbar {
    display: none;
  }

  body.dovau-mobile-nav-pro .filter-pill {
    white-space: nowrap;
    flex: 0 0 auto;
  }

  body.dovau-mobile-nav-pro .sort-wrap {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }

  body.dovau-mobile-nav-pro .sort-select {
    width: 100%;
    min-width: 0;
  }

  body.dovau-mobile-nav-pro .tool-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  body.dovau-mobile-nav-pro .tool-card {
    min-height: 0;
    border-radius: 20px;
    padding: 16px;
  }

  body.dovau-mobile-nav-pro .tool-head {
    gap: 12px;
  }

  body.dovau-mobile-nav-pro .tool-title {
    font-size: 17px;
  }

  body.dovau-mobile-nav-pro .tool-desc {
    min-height: 0;
    -webkit-line-clamp: 3;
  }

  body.dovau-mobile-nav-pro .tool-foot {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  body.dovau-mobile-nav-pro .domain-chip {
    max-width: none;
    width: 100%;
    text-align: center;
  }

  body.dovau-mobile-nav-pro .primary-btn.small {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  body.dovau-mobile-nav-pro .empty-state {
    padding: 26px 18px;
    border-radius: 20px;
  }
}

@media (max-width: 640px) {
  body.dovau-mobile-nav-pro .topbar {
    padding: 12px;
  }

  body.dovau-mobile-nav-pro .main-layout {
    padding: 12px;
  }

  body.dovau-mobile-nav-pro .hero {
    padding: 18px;
  }

  body.dovau-mobile-nav-pro .hero-badge {
    font-size: 12px;
    padding: 7px 10px;
  }

  body.dovau-mobile-nav-pro .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body.dovau-mobile-nav-pro .stat-card span {
    font-size: 12px;
  }

  body.dovau-mobile-nav-pro .mobile-quick-chip {
    min-height: 38px;
    padding: 0 12px;
    font-size: 13px;
  }

  body.dovau-mobile-nav-pro .tool-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 16px;
  }

  body.dovau-mobile-nav-pro .tool-icon {
    width: 28px;
    height: 28px;
  }
}