/* AS//CALC phone layout. Desktop keeps its full calculation workspace. */
.mobile-only,.mobile-bottom,.mobile-sidebar-head,.mobile-menu-backdrop,.mobile-calc-tabs,.mobile-entry-picker,.mobile-calc-bar{display:none}
.mobile-heading{min-width:0}.mobile-heading>small{display:none}
.mobile-field-label{display:contents}.mobile-field-label>span{display:none}

@media(max-width:760px){
  html,body{height:100%;width:100%;max-width:100%;overflow:hidden!important;padding:0!important;overscroll-behavior:none}
  body{background:#06131d}
  .calc-shell{position:fixed;top:var(--viewport-top,0px);left:0;right:0;width:100%;height:var(--app-height,100dvh);min-height:0;display:flex;flex-direction:column;overflow:hidden}
  .calc-main{flex:1;display:flex;flex-direction:column;min-height:0;width:100%;overflow:hidden}
  .calc-top{flex:0 0 auto;display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:5px 10px;align-items:center;padding:calc(7px + env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) 7px max(12px,env(safe-area-inset-left));background:#071a27;border-bottom:1px solid #244456}
  .calc-top .mobile-only{display:grid;place-items:center;width:44px;height:44px;padding:10px;border-radius:13px;min-width:0}
  .mobile-only svg{width:23px;height:23px}
  .mobile-heading>small{display:block;font-weight:850;font-size:10px;letter-spacing:.08em;color:#f47792;margin-bottom:3px}
  .calc-top h1{font-size:19px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .calc-top .sync-tools{grid-column:1/-1;max-width:100%;display:flex;gap:6px;justify-content:flex-start;align-items:center}
  .calc-top .save-pill{font-size:11px;line-height:1.35;white-space:normal;text-align:left;padding:4px 9px;max-width:100%;overflow-wrap:anywhere}
  .sync-tools button,.sync-tools a{min-height:38px!important;padding:7px 10px!important;font-size:12px}
  #content{flex:1;min-height:0;width:100%;max-width:100%;margin:0;overflow-y:auto;overflow-x:hidden;padding:14px max(12px,env(safe-area-inset-right)) 24px max(12px,env(safe-area-inset-left));scroll-padding-block:64px 24px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
  #content>*{min-width:0;max-width:100%}
  button,a,input,select,textarea{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
  button,.primary,.ghost,.danger{min-height:44px;line-height:1.3}
  input,select,textarea{font-size:16px!important;min-height:46px;min-width:0;max-width:100%;border-radius:11px;padding:11px 12px}
  input[type="checkbox"],input[type="radio"]{min-height:22px;width:22px}
  textarea{line-height:1.45}label{font-size:12px}button{overflow-wrap:anywhere}
  .field,.calc-entry label,.mobile-field-label{min-width:0}
  .tiny{line-height:1.5}.empty{padding:22px 14px}.panel{border-radius:15px!important}
  .page-toolbar{gap:10px;align-items:center!important;flex-wrap:wrap}.page-toolbar>div{min-width:0;flex:1}.page-toolbar button{font-size:13px}
  .searchbox{max-width:none;margin-bottom:14px}.searchbox input{width:100%}

  /* A complete drawer, reachable from both menu buttons. */
  .calc-sidebar{position:absolute;inset:0 auto 0 0;z-index:7200;height:100%;width:min(86%,340px);max-width:100%;padding:calc(12px + env(safe-area-inset-top)) 16px calc(18px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:14px;overflow-y:auto;transform:translateX(-105%);visibility:hidden;transition:transform .2s ease,visibility .2s;box-shadow:16px 0 50px #0008;background:#091e2b}
  .mobile-menu-open .calc-sidebar{transform:translateX(0);visibility:visible}
  .mobile-sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px}
  #mobileMenuClose{width:44px;height:44px;padding:11px}#mobileMenuClose svg{width:22px;height:22px}
  .calc-sidebar>p{margin:0}.calc-sidebar nav{display:flex;flex-direction:column;flex-wrap:nowrap;gap:5px}
  .calc-sidebar nav button{min-width:0;min-height:46px;width:100%;flex:none;text-align:left;font-size:15px}
  .calc-sidebar .sidebar-tools{display:grid;grid-template-columns:minmax(0,1fr);margin-top:auto;gap:9px}
  .calc-sidebar .sidebar-tools p{grid-column:auto;overflow-wrap:anywhere}.calc-sidebar .sidebar-tools button{text-align:left;font-size:14px}
  .mobile-menu-backdrop{position:absolute;inset:0;z-index:7100;background:#0009}
  .mobile-menu-open .mobile-menu-backdrop{display:block}

  /* Navigation participates in layout, so it cannot cover the last form field. */
  .mobile-bottom{flex:0 0 auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;padding:6px max(8px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));background:#071a27;border-top:1px solid #254557}
  .mobile-bottom>button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:0;min-height:54px;font-size:11px;line-height:1.15;padding:6px 2px;color:#91abba;border-radius:12px}
  .mobile-bottom>button.active{color:white;background:#143243}
  .mobile-bottom>button.active:before{top:0;bottom:auto;left:30%;width:40%;height:3px;border-radius:0 0 4px 4px}
  .mobile-bottom svg{display:block;width:22px;height:22px}.mobile-bottom [data-mobile-icon]{width:22px;color:inherit}
  .mobile-bottom .mobile-nav-label{width:auto;color:inherit;white-space:nowrap}
  .mobile-bottom .chat-badge{position:absolute;top:0;right:18%;height:19px;min-width:19px;width:auto;font-style:normal;font-size:10px;color:white}

  /* Calculator: one task area and one position type at a time. */
  .mobile-calc-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;position:sticky;top:-14px;z-index:3;background:#06131d;padding:7px 0 12px;margin-bottom:3px}
  .mobile-calc-tabs button{background:#102532;border:1px solid #284a5d;color:#9bb5c4;border-radius:11px;font-weight:750;font-size:13px;min-width:0;padding:9px 4px}
  .mobile-calc-tabs button.active{background:#301b2a;color:white;border-color:#d94166;box-shadow:inset 0 -2px #ff153f}
  [data-mobile-pane]:not(.mobile-pane-active){display:none!important}
  .identity{display:grid;grid-template-columns:minmax(0,1fr);padding:15px;gap:16px;margin:0}.identity .field{grid-column:1!important;font-size:12px}
  .identity input{width:100%}
  .calc-head{gap:10px;align-items:center}.calc-head>div{min-width:0;flex:1}.calc-head h3{font-size:17px;margin:3px 0}.calc-head .tiny{display:none}
  .calc-head button{flex:0 0 auto;font-size:13px}
  .calc-product{padding:12px!important;margin-top:12px;border-radius:15px}
  .calc-product-title{display:grid;grid-template-columns:26px minmax(0,1fr) 44px;gap:6px;align-items:center}
  .calc-product-title>span{grid-row:1;grid-column:1;width:26px}.calc-product-title>input{grid-row:1;grid-column:2;width:100%;font-weight:700;padding:10px 8px}
  .calc-product-title>b{grid-row:2;grid-column:2/4;font-size:17px;text-align:right;padding:2px 0 6px}.calc-product-title>button{grid-row:1;grid-column:3;width:44px;height:44px;padding:7px}
  .calc-line{display:grid;grid-template-columns:minmax(0,1fr) 44px;gap:6px;padding:12px 0}
  .calc-line>div{grid-column:1;grid-row:1;min-width:0}.calc-line>div>b{font-size:14px;line-height:1.4;display:block;overflow-wrap:anywhere}
  .calc-line>div>span{font-size:12px;line-height:1.5;display:block;margin-top:5px;overflow-wrap:anywhere}
  .calc-line>b{grid-column:1;grid-row:2;font-size:17px;text-align:left}.calc-line>button{grid-column:2;grid-row:1/3;width:44px;align-self:center;padding:8px}
  .mobile-entry-picker{display:grid;gap:7px;margin:16px 0 10px;font-weight:750;font-size:12px;color:#acc1cd}.mobile-entry-picker select{width:100%;background:#123142;border-color:#315569;font-weight:750}
  .calc-entry-grid{display:grid;grid-template-columns:minmax(0,1fr)!important;gap:0}
  .calc-entry-grid.mobile-grid-empty{display:none}
  [data-mobile-entry-kind]:not(.mobile-entry-active){display:none!important}
  .calc-entry{display:grid;grid-template-columns:minmax(0,1fr)!important;gap:12px;padding:14px!important;min-width:0}
  .calc-entry>h4{display:none}.calc-entry>label{display:grid;gap:6px;font-size:12px;grid-column:1!important}.mobile-field-label>span{display:block;color:#9fb7c5;font-weight:650}
  .calc-entry select,.calc-entry input{width:100%}.calc-entry>button{grid-column:1!important;background:#153a49;border:1px solid #346076;margin-top:2px}
  .foil-preview{padding:10px;border-radius:10px;background:#081e2a;color:#b7d4e1;font-size:12px;line-height:1.65}
  .v29-plate-sizebox{grid-template-columns:1fr!important;gap:12px!important}.v29-custom-size.field-row{grid-template-columns:1fr 1fr!important;grid-column:1!important}.v29-custom-size input{padding:10px 7px}
  .extra-material>p,.extra-material>button{grid-column:1}.travel-entry{display:flex;flex-direction:column;align-items:stretch;margin:0;gap:14px}.travel-entry button{width:100%}
  .v10-offer-box{padding:12px!important;margin-top:0}.v10-offer-head{gap:12px;align-items:stretch}.v10-offer-head h4{font-size:15px;line-height:1.4}.v10-offer-head button{width:100%}
  .v10-offer-fields{grid-template-columns:minmax(0,1fr)!important;gap:12px}.v10-offer-fields>label{display:grid;gap:6px}.v10-offer-fields>*{min-width:0}.v10-offer-vk{padding:12px}
  .v15-finalize-panel{margin-top:18px}.v15-finalize-head{display:flex;flex-direction:column;align-items:stretch;gap:12px}.v15-finalize-head>div{min-width:0}.v15-finalize-head button{width:100%}
  .v15-calc-doc-main>div:first-child{white-space:normal;overflow-wrap:anywhere}.v15-calc-doc-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.v15-calc-doc-actions button{min-width:0;font-size:12px}
  .calc-grand{margin:16px 0;padding:14px;gap:8px;flex-wrap:wrap}.calc-grand b{font-size:24px}
  .mobile-calc-bar{display:flex;flex:0 0 auto;justify-content:space-between;align-items:center;gap:12px;padding:10px max(14px,env(safe-area-inset-right)) 10px max(14px,env(safe-area-inset-left));background:#0c2532;border-top:1px solid #2c4d60}
  .mobile-calc-bar>div{min-width:0;display:grid;gap:3px}.mobile-calc-bar small{font-size:10px;color:#9bb6c5}.mobile-calc-bar strong{font-size:21px;overflow-wrap:anywhere}.mobile-calc-bar button{font-size:12px;flex:0 0 auto}

  /* Material cards, reviews and files stay within the phone width. */
  .v18-settings{grid-template-columns:minmax(0,1fr)}.v18-material-panel .panel-header{gap:10px;align-items:flex-start}.v18-material-panel .panel-header>div{min-width:0;flex:1}.v18-material-panel .panel-header button{font-size:12px;flex:0 0 auto}
  .v18-material-card{grid-template-columns:minmax(0,1fr);padding:14px;gap:9px}.v18-material-type{justify-self:start;padding:6px 10px}.v18-material-name{font-size:17px;overflow-wrap:anywhere}.v18-material-main{min-width:0}.v18-material-variants,.v18-material-prices{overflow-wrap:anywhere;font-size:12px;line-height:1.7}
  .v18-material-actions{display:grid;grid-template-columns:1fr 1fr}.v18-material-actions button{font-size:13px}.v18-variant-row,.v18-variant-row-plate{grid-template-columns:minmax(0,1fr)!important;padding:12px;gap:12px}.v18-variant-row>label{font-size:12px}.v18-variant-row .v18-sizes{grid-column:1!important}.v18-remove-variant{justify-self:end;width:44px}
  .v18-editor-head{flex-wrap:wrap;align-items:flex-start;gap:10px}.v18-editor-head>div{min-width:0}.v18-editor-head button{font-size:13px}
  .review-panel{padding:14px!important;margin:0}.review-panel>header{display:flex;flex-direction:column;align-items:stretch}.review-panel h3{font-size:17px}.review-summary{font-size:13px;line-height:1.5;overflow-wrap:anywhere}
  .review-actions{display:flex;gap:7px;flex-wrap:wrap}.review-actions button{flex:1 1 120px;min-width:0;font-size:12px;padding:10px}
  .design-files{grid-template-columns:minmax(0,1fr);gap:14px}.design-remove{width:100%}.files{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:9px}
  .file-card,.file-preview,.file-card img{min-width:0;max-width:100%}.file-preview img{height:120px;object-fit:contain}.file-name{font-size:12px}.file-actions button{font-size:12px}
  .calc-card{display:grid;grid-template-columns:1fr 1fr;padding:14px;gap:10px;margin:12px 0}.calc-open{grid-column:1/-1;padding:3px 0 10px;line-height:1.45}.calc-open strong{font-size:18px}.calc-open span{font-size:18px;color:#f4f8fa;font-weight:750}.calc-card>.ghost,.calc-card>.danger{font-size:12px}

  /* Chat uses the remaining visual viewport, including the on-screen keyboard. */
  [data-mobile-view="chat"] .calc-main #content{display:flex;padding:0;overflow:hidden}
  .team-chat{flex:1;width:100%;height:auto;min-height:0!important;max-height:none;border:0;border-radius:0!important;box-shadow:none;overflow:hidden}
  .team-chat-head{padding:11px 12px;flex:0 0 auto}.team-chat-head b{font-size:14px}.team-chat-head small{font-size:11px}.team-chat-head button{font-size:12px;min-height:40px}
  .chat-tabs{padding:7px 10px;flex:0 0 auto;gap:6px;flex-wrap:nowrap}.chat-tabs button{font-size:12px;min-height:40px;padding:8px 10px}.chat-tabs>span{display:none}
  .team-chat-messages{flex:1;min-height:0;padding:12px 10px;scroll-padding-bottom:10px}.team-message{max-width:96%;min-width:0;width:fit-content;padding:11px;border-radius:14px}.team-message>header{font-size:11px;gap:5px}.chat-message-text{font-size:14px;line-height:1.5}
  .team-message .files{grid-template-columns:minmax(0,1fr)!important}.review-card{padding:12px}.review-card h3{font-size:16px;line-height:1.4}.review-card-price{font-size:22px}.review-result{font-size:13px;line-height:1.5}.review-card .tiny{font-size:11px}.review-card .review-actions{gap:6px}.review-card .review-actions button{flex-basis:100px;min-height:44px;font-size:12px}
  .team-chat-compose{flex:0 0 auto;padding:9px 10px;background:#0b202c}.team-chat-compose label{font-size:11px}.team-chat-compose textarea{min-height:46px;height:60px;max-height:110px;resize:none;padding:9px 11px}
  .chat-compose-actions{display:grid;grid-template-columns:74px minmax(0,1fr) 82px;gap:6px;margin-top:7px}.chat-compose-actions button{min-width:0;min-height:42px;font-size:12px;padding:8px 6px}.chat-compose-actions #chatAttach{margin:0}
  #chatDraftFiles{max-height:80px;overflow-y:auto}.chat-pending-file{margin-bottom:5px}.chat-pending-file button{min-height:32px}
  .phone-keyboard .mobile-bottom,.phone-keyboard .mobile-calc-bar{display:none}.phone-keyboard [data-mobile-view="chat"] .team-chat-head,.phone-keyboard [data-mobile-view="chat"] .chat-tabs{display:none}
  .phone-keyboard .calc-top .sync-tools{display:none}

  /* Sheets and file viewers clear both navigation and keyboard. */
  .modal-backdrop{z-index:8500!important}.modal{position:fixed!important;top:auto!important;left:0!important;right:0!important;bottom:calc(100dvh - var(--app-height,100dvh) - var(--viewport-top,0px))!important;transform:none!important;width:100%!important;max-width:100%!important;max-height:calc(var(--app-height,100dvh) - env(safe-area-inset-top) - 12px)!important;border-radius:20px 20px 0 0!important;padding:22px max(16px,env(safe-area-inset-right)) calc(16px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))!important;z-index:8600!important;overscroll-behavior:contain;scroll-padding-block:20px 100px}
  .modal:before{content:"";display:block;width:40px;height:4px;background:#466273;border-radius:3px;margin:-11px auto 18px}
  .modal h3{font-size:19px;line-height:1.4;overflow-wrap:anywhere}.modal p{font-size:14px;line-height:1.55}.modal .field-row{grid-template-columns:minmax(0,1fr)!important;gap:14px}.modal .field{font-size:12px;gap:7px}
  .modal .modal-actions{position:sticky;bottom:calc(-16px - env(safe-area-inset-bottom));background:#0a1e2b;padding:12px 0 calc(10px + env(safe-area-inset-bottom));margin-top:18px;display:flex;flex-wrap:wrap;gap:8px;border-top:1px solid #284858;z-index:2}
  .modal-actions>button{flex:1 1 120px;min-width:0;font-size:13px}.modal .travel-fields{grid-template-columns:minmax(0,1fr);gap:14px}.modal #travelChoices{grid-template-columns:minmax(0,1fr)}
  .file-viewer-overlay{inset:auto 0 auto;top:var(--viewport-top,0px);height:var(--app-height,100dvh);padding:0;z-index:9300}
  .file-viewer{width:100%;height:100%;max-height:100%;border:0;border-radius:0;padding:calc(10px + env(safe-area-inset-top)) 12px calc(12px + env(safe-area-inset-bottom));gap:10px}
  .file-viewer header{flex:0 0 auto}.file-viewer h3{font-size:15px;line-height:1.4}.file-viewer-stage{height:auto;min-height:0;flex:1;margin:0}.file-viewer footer{flex:0 0 auto}.file-viewer footer .tiny{display:none}.file-viewer footer button{width:100%}
  .toast-wrap{left:12px;right:12px;bottom:calc(82px + env(safe-area-inset-bottom));z-index:9999;pointer-events:none}.toast{font-size:13px;overflow-wrap:anywhere;max-width:100%}.phone-keyboard .toast-wrap{top:calc(var(--viewport-top,0px) + 60px);bottom:auto}
  .auth-screen{height:var(--app-height,100dvh);min-height:0;overflow:auto;padding:calc(18px + env(safe-area-inset-top)) 14px calc(18px + env(safe-area-inset-bottom))}.auth-screen>.panel{padding:23px 18px;width:100%}.auth-screen h1{font-size:25px}.auth-screen input{font-size:16px}
  .connection-actions{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}.connection-actions button{width:100%}
}
@media(max-width:360px){.calc-top{gap:5px 7px;padding-left:10px;padding-right:10px}.calc-top h1{font-size:17px}.mobile-calc-bar strong{font-size:19px}.mobile-calc-bar button{font-size:11px}.chat-compose-actions{grid-template-columns:66px minmax(0,1fr) 72px}.chat-compose-actions button{font-size:11px}.files{grid-template-columns:minmax(0,1fr)!important}}
@media(prefers-reduced-motion:reduce){.calc-sidebar{transition:none!important}}