/* QRSENAL mobile-first PWA shell */
html,body{max-width:100%;overflow-x:hidden;overscroll-behavior-x:none}
body{-webkit-text-size-adjust:100%;touch-action:pan-y}
input,select,textarea,button{font-size:16px}
.app-version{position:fixed;right:12px;bottom:10px;z-index:1200;padding:4px 7px;border:1px solid rgba(255,255,255,.08);border-radius:999px;background:rgba(11,14,20,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#69758a;font-size:10px;font-weight:800;letter-spacing:.04em;pointer-events:none;user-select:none}

@media(max-width:760px){
  :root{--mobile-nav-h:74px}
  html,body,#app{width:100%;min-width:0;max-width:100%;overflow-x:hidden}
  body{background:#090b10}
  .shell{display:block;min-width:0;width:100%}
  .sidebar{
    position:fixed!important;
    left:0;right:0;bottom:0;top:auto!important;
    height:calc(var(--mobile-nav-h) + env(safe-area-inset-bottom))!important;
    min-height:0!important;
    padding:8px 8px calc(8px + env(safe-area-inset-bottom))!important;
    border:0!important;border-top:1px solid #252c39!important;
    background:rgba(11,14,20,.96)!important;
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    z-index:1000;display:block!important;overflow:visible!important;
  }
  .sidebar .brand,.sidebar .sidebar-foot{display:none!important}
  .sidebar .nav,.sidebar .product-nav{
    width:100%!important;max-width:none!important;display:grid!important;
    grid-template-columns:repeat(4,minmax(0,1fr));gap:4px!important;
    overflow:visible!important;padding:0;margin:0;
  }
  .sidebar .nav button,.sidebar .product-nav button{
    min-width:0!important;width:100%!important;height:56px!important;
    padding:6px 4px!important;border-radius:12px!important;
    display:flex!important;flex-direction:column;align-items:center;justify-content:center;gap:3px!important;
    font-size:11px!important;line-height:1.1;text-align:center;white-space:nowrap;
    color:#8995a8;background:transparent!important;border:0!important;
    transform:none!important;box-shadow:none!important;
  }
  .sidebar .nav button span,.sidebar .product-nav button span{display:block!important;font-size:20px!important;line-height:1}
  .sidebar .nav button.active,.sidebar .product-nav button.active{
    color:#fff!important;background:#1a2230!important;
  }
  .sidebar .nav button:hover,.sidebar .product-nav button:hover{transform:none!important;border-color:transparent!important}

  .content{
    width:100%!important;max-width:none!important;min-width:0!important;
    margin:0!important;padding:16px 14px calc(var(--mobile-nav-h) + env(safe-area-inset-bottom) + 24px)!important;
  }
  .top{margin-bottom:16px!important;gap:10px!important}
  .top h1{font-size:28px!important;line-height:1.05;margin-top:4px!important}
  .top p{font-size:13px;line-height:1.35}
  .eyebrow{font-size:9px!important;letter-spacing:.12em}
  .card{border-radius:16px!important;padding:16px!important;box-shadow:none!important}
  .workspace{gap:14px!important}
  .builder{gap:14px!important}
  .preview{min-height:300px!important}
  .qr-wrap{width:min(100%,320px)!important;padding:14px!important}
  .types{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:7px!important}
  .type-card{padding:10px 9px!important}
  .form,.design-grid{grid-template-columns:1fr!important}
  .field.full,.checkline{grid-column:1!important}
  .actions{gap:8px!important}
  .actions .btn{flex:1 1 auto;min-height:44px}
  .library-toolbar{gap:8px!important}
  .library-card{grid-template-columns:56px minmax(0,1fr)!important;padding:11px!important;gap:10px!important}
  .mini-qr{width:52px!important;height:52px!important}
  .library-actions{grid-column:1/-1!important;display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px!important}
  .library-actions .btn{width:100%!important;min-height:42px}

  .analytics-top{margin-bottom:12px!important}
  .analytics-toolbar{padding:10px!important;margin-bottom:10px!important;gap:8px!important;border-radius:14px!important}
  .segmented,.range-chips{width:100%;display:grid!important;grid-auto-flow:column;grid-auto-columns:1fr;overflow:visible!important}
  .segmented button,.range-chips button{padding:9px 6px!important;font-size:12px!important;min-width:0}
  .analytics-controls{width:100%!important;gap:8px!important}
  .analytics-workbench{margin-top:8px!important;gap:10px!important}
  .qr-analytics-rail{border-radius:14px!important}
  .qr-rail-head{padding:12px 12px 8px!important}
  .qr-rail-tools{padding:0 10px 8px!important;grid-template-columns:minmax(0,1fr) 86px!important}
  .qr-rail-tools input,.qr-rail-tools select{height:42px!important;font-size:16px!important}
  .qr-rail-list{padding:0 10px 10px!important;gap:8px!important}
  .qr-rail-item{min-width:210px!important;min-height:62px!important;padding:8px 9px!important}
  .metric-row-v4{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:8px!important;margin-bottom:10px!important}
  .metric-v4{min-height:84px!important;padding:12px!important;border-radius:13px!important}
  .metric-v4 span{font-size:9px!important}
  .metric-v4 strong{font-size:24px!important;margin:5px 0 3px!important}
  .metric-v4 small{font-size:10px!important}
  .analytics-main-grid,.analytics-grid-v4,.analytics-grid-v4.secondary{grid-template-columns:1fr!important;gap:10px!important;margin-bottom:10px!important}
  .analytics-panel-v4{padding:14px!important;border-radius:14px!important}
  .analytics-trend{min-height:240px!important}
  .line-wrap{height:180px!important}
  .line-wrap svg{height:154px!important}
  .detail-heading{padding:14px!important;border-radius:14px!important;margin-bottom:10px!important}
  .detail-heading h2{font-size:19px!important}
  .compare-row{font-size:11px}

  .modal-backdrop{padding:10px!important;align-items:end!important}
  .modal{width:100%!important;max-height:88dvh!important;border-radius:20px 20px 0 0!important;padding:18px!important;padding-bottom:calc(18px + env(safe-area-inset-bottom))!important}
  .qr-zoom-modal{width:100%!important}
  .qr-zoom-stage #qrZoom{width:min(84vw,520px)!important;height:min(84vw,520px)!important}
  body:has(.sidebar) .app-version{bottom:calc(var(--mobile-nav-h) + env(safe-area-inset-bottom) + 7px);right:8px}
  body:not(:has(.sidebar)) .app-version{bottom:8px;right:8px}
}

@media(display-mode:standalone) and (max-width:760px){
  .content{padding-top:calc(14px + env(safe-area-inset-top))!important}
}