@media (max-width: 768px) {

  .shell,
  .shell:not(.sidebar-collapsed),
  .shell.sidebar-collapsed {
    grid-template-columns: 1fr !important;
    height: 100dvh !important;
  }

  .rail,
  .shell .rail,
  .shell.sidebar-collapsed .rail {
    position: fixed !important;
    left: 0; top: 0; bottom: 0;
    width: min(86vw, 330px) !important;
    min-width: 0 !important;
    max-width: 330px !important;
    flex: 0 0 auto !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
    z-index: 3000 !important;
    transform: translateX(-102%);
    transition: transform .26s cubic-bezier(.2, .8, .2, 1);
    box-shadow: 8px 0 40px rgba(0, 0, 0, .45);
    overflow-y: auto !important;
    padding: 14px 12px calc(14px + env(safe-area-inset-bottom)) 12px !important;
    border-right: 1px solid var(--border) !important;
    background-color: var(--bg, #0b0e14) !important;
    background-image: none !important;
  }
  .rail *[style*="position: fixed"],
  .rail *[style*="position:fixed"] { position: static !important; }
  .rail.mobile-open { transform: translateX(0) !important; }

  .rail .nav-btn,
  .rail-item {
    padding: 13px 14px !important;
    font-size: .95rem !important;
    border-radius: 12px !important;
    min-height: 46px;
  }
  .rail .nav-btn .ic,
  .rail-item .ic { font-size: 1.15rem !important; }

  .sidebar-backdrop-mobile,
  #canvasSidebarBackdrop {
    position: fixed !important; inset: 0; z-index: 2900 !important;
    background: rgba(0, 0, 0, .48);
    -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
    opacity: 0; pointer-events: none; transition: opacity .24s ease;
    display: block !important;
  }
  .sidebar-backdrop-mobile.visible,
  #canvasSidebarBackdrop.visible { opacity: 1; pointer-events: auto; }

  .sidebar-mobile-trigger,
  #canvasMobileMenuBtn {
    display: inline-flex !important;
    position: fixed !important;
    top: calc(9px + env(safe-area-inset-top));
    left: 10px;
    width: 44px; height: 44px;
    align-items: center; justify-content: center;
    border-radius: 12px;
    background: var(--card, #161b22) !important;
    border: 1px solid var(--border, #2a313c) !important;
    color: var(--text-1, #e8ecf2) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .3);
    z-index: 3200 !important;
  }
  .sidebar-mobile-trigger .ic { font-size: 1.3rem !important; }
  body:has(.rail.mobile-open) #canvasMobileMenuBtn { display: none !important; }

  .stage { width: 100% !important; }
  .screen {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .screen[data-screen] { scroll-padding-top: 60px; }

  .home-hero {
    padding: calc(64px + env(safe-area-inset-top)) 16px 16px 16px !important;
    text-align: left !important;
  }
  .home-hero h1, .home-hero .hero-title { font-size: 1.5rem !important; line-height: 1.15 !important; }

  .stage .home-stats,
  .screen[data-screen="home"] .home-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    max-width: none !important;
    gap: 10px !important;
    padding: 0 16px !important;
  }
  .stage .db-grid,
  .stage .db-grid.pinned,
  .screen[data-screen="home"] .db-grid,
  .screen .dashboards-grid {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 12px !important;
    padding: 0 16px 16px !important;
    overflow-x: visible !important;
  }
  .db-card {
    width: 100% !important;
    min-width: 0 !important;
  }
  html body .stage .screen[data-screen="home"] .db-grid,
  html body .stage .screen[data-screen="home"] .db-grid.pinned {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
  }
  html body .stage .screen[data-screen="home"] .db-grid > .db-card {
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
    grid-column: auto !important;
    grid-row: auto !important;
  }
  .page-head, .home-section { padding-left: 16px !important; padding-right: 16px !important; }

  .topbar, .ebar, .editor-topbar, .cv-topbar {
    padding-left: 60px !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap !important;
    gap: 8px !important;
  }
  .ebar-left { margin-left: 0 !important; }
  .topbar::-webkit-scrollbar, .ebar::-webkit-scrollbar { height: 0; display: none; }
  .topbar .chip, .ebar .chip, .cv-filter, [class*="filter-chip"] { flex: 0 0 auto !important; }

  #cvBoard, .cv-board {
    transform: none !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    height: auto !important;
    min-height: 0 !important;
    left: 0 !important; top: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    padding: 10px 10px calc(46px + env(safe-area-inset-bottom)) !important;
  }
  #cvBoard .w {
    grid-column: auto !important;
    grid-row: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    height: auto !important;
    min-height: 260px !important;
    transform: none !important;
    left: auto !important; top: auto !important;
  }
  #cvBoard .w .tdf-lbr-reward,
  #cvBoard .w .tdf-lbr-catch { display: none !important; }
  #cvBoard .w .tdf-lbr-name { min-width: 0 !important; }
  .cv-board-viewport, .board-viewport, .cv-board-wrap, .cv-stage, #cvBoardScaleWrap {
    overflow: visible !important;
    height: auto !important;
    min-height: 0 !important;
    transform: none !important;
    width: 100% !important;
  }

  .cmp-modal, .modal, .cv-modal, .sheet, .inspector, .einsp {
    max-width: 100vw !important;
    width: 100% !important;
    left: 0 !important; right: 0 !important;
    border-radius: 16px 16px 0 0 !important;
  }

  button, .btn, [role="button"] { min-height: 40px; }
}

.cv-mob-filter-btn, .cv-mob-filter-hdr, .cv-mob-filter-backdrop { display: none; }

@media (max-width: 768px) {
  .cv-mob-filter-btn {
    display: inline-flex !important; align-items: center; gap: 6px; flex: 0 0 auto;
    padding: 9px 13px; border-radius: 10px; white-space: nowrap;
    background: var(--card, #161b22); border: 1px solid var(--border, #2a313c);
    color: var(--text-1, #e8ecf2); font-weight: 700; font-size: .82rem; min-height: 40px;
  }
  .cv-mob-filter-btn .ic { font-size: 1rem; }

  .ebar-ctx {
    position: fixed !important; left: 0; right: 0; bottom: 0; top: auto !important;
    z-index: 3400 !important; width: 100% !important;
    transform: translateY(103%); transition: transform .26s cubic-bezier(.2, .8, .2, 1);
    background: var(--bg, #0b0e14) !important; background-image: none !important;
    border-top: 1px solid var(--border); border-radius: 18px 18px 0 0;
    box-shadow: 0 -12px 44px rgba(0, 0, 0, .5);
    height: auto !important; min-height: 0 !important; max-height: 82vh !important; overflow-y: auto !important;
    padding: 0 16px calc(22px + env(safe-area-inset-bottom)) !important;
    display: flex !important; flex-direction: column !important; gap: 4px !important; margin: 0 !important;
  }
  .ebar-ctx.mob-open { transform: translateY(0); }

  .cv-mob-filter-hdr {
    display: flex !important; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 1; background: var(--bg, #0b0e14);
    padding: 15px 2px 11px; margin-bottom: 6px;
    font-weight: 800; font-size: 1.02rem; color: var(--text-1, #e8ecf2);
    border-bottom: 1px solid var(--border);
  }
  .cv-mob-filter-close {
    width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--border);
    background: transparent; color: var(--text-2, #c8d0da); font-size: 1.4rem; line-height: 1; cursor: pointer;
  }

  .ebar-ctx .ebar-ctx-left, .ebar-ctx .ebar-ctx-right {
    display: flex !important; flex-direction: column !important; align-items: stretch !important;
    gap: 10px !important; width: 100% !important; margin: 0 !important;
  }
  .ebar-ctx .ebar-ctx-left .loc-picker-group,
  .ebar-ctx .loc-picker-group {
    display: flex !important; flex-direction: column !important; flex-wrap: nowrap !important;
    gap: 10px !important; width: 100% !important; height: auto !important; min-height: 0 !important;
    align-items: stretch !important; overflow: visible !important;
  }
  .ebar-ctx .loc-picker, .ebar-ctx .cv-global-toggle {
    display: flex !important; width: 100% !important; height: auto !important; min-height: 46px; flex: 0 0 auto !important;
  }
  .ebar-ctx .loc-picker select, .ebar-ctx select, .ebar-ctx .cv-filter-reset {
    width: 100% !important; min-height: 46px; height: auto !important; font-size: .95rem; box-sizing: border-box;
  }

  .cv-mob-filter-backdrop {
    display: block !important; position: fixed; inset: 0; z-index: 3300;
    background: rgba(0, 0, 0, .46); opacity: 0; pointer-events: none; transition: opacity .22s ease;
  }
  .cv-mob-filter-backdrop.show { opacity: 1; pointer-events: auto; }

  .rail .ccm-product-switcher {
    width: 100% !important; margin: 0 0 8px !important; padding: 6px 8px !important;
    justify-content: flex-start !important; gap: 11px !important; align-self: stretch !important;
  }
  .rail .ccm-product-switcher__label { display: flex !important; }
  .rail .ccm-product-switcher__chev { display: block !important; }
  .rail .ccm-help-launcher { display: none !important; }
}