/* Phone workspace: one canvas, one open sheet, one dock. */
.mobile-sheet-heading,.mobile-placement,.mobile-view-actions{display:none}
@media(max-width:900px){
  body{--builder-dock-height:calc(68px + env(safe-area-inset-bottom,0px));height:100dvh;overflow:hidden;display:flex;flex-direction:column}
  body>.bear-header{flex:0 0 64px;z-index:40}
  body>main{display:flex;flex:1;min-height:0;flex-direction:column;padding-bottom:var(--builder-dock-height)}
  .pf-theme .project-bar{display:flex;flex-wrap:nowrap;flex:0 0 54px;gap:10px;padding:6px 12px}
  .project-bar .build-identity{display:block;flex:1;min-width:0}
  .project-bar .build-identity label{font-size:8px;line-height:12px}
  .project-bar .build-identity input{font-size:16px;line-height:24px}
  .project-bar .project-tools{display:flex;grid-column:auto;width:auto;flex:none;margin:0;padding:0;border:0;gap:6px}
  .project-tools #save-build,.build-menu>summary{min-height:40px;padding:9px 12px;font-size:12px}
  .project-tools .build-menu>summary{font-size:0;width:42px;text-align:center}
  .project-tools .build-menu>summary span{font-size:22px;line-height:20px}
  .build-menu-items{z-index:45;max-height:calc(100dvh - 200px);overflow:auto}
  .pf-theme .build-menu-items button{min-height:44px;border:0;box-shadow:none;background:transparent;color:#273441;border-radius:4px!important}
  .pf-theme .build-menu-items button::after{display:none}
  .pf-theme .build-menu-items button:hover:not(:disabled){background:#e7f1fc;color:#0066cc}
  .pf-theme .mobile-tabs{display:flex;position:fixed;inset:auto 0 0;z-index:35;height:var(--builder-dock-height);padding:6px max(12px,env(safe-area-inset-left)) calc(6px + env(safe-area-inset-bottom,0px));gap:8px;background:#fff;border-top:1px solid #d2d8df;box-shadow:0 -4px 20px #152c4510}
  .pf-theme .mobile-tabs button{display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:52px;margin:0;padding:5px;border:0;border-radius:10px!important;background:transparent;color:#56616d;font-size:11px;line-height:16px;font-weight:500}
  .mobile-tabs svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
  .pf-theme .mobile-tabs button[aria-pressed=true]{background:#e7f1fc;color:#0066cc;box-shadow:none}
  .workspace{position:relative;flex:1;min-height:0;width:100%;padding:0;display:block;margin:0}
  .workspace>.canvas-column{display:block!important;height:100%;min-height:0;max-height:none;position:static}
  .pf-theme #canvas .view-card{height:100%;min-height:0;border:0;border-radius:0!important}
  .view-top{padding:10px 14px;min-height:37px;flex:none}
  .rack-stage{min-height:0;flex:1}
  .pf-theme #canvas .rack-stage #rack-viewport{position:absolute;inset:0;width:100%;height:100%;min-height:0;max-height:none}
  .view-hint,.view-bottom .view-tools,#cable-overview{display:none}
  .view-bottom{min-height:24px;flex:none;padding:3px 12px;background:#fff}
  #render-status{font-size:10px;line-height:18px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mobile-view-actions{display:flex;align-items:center;gap:6px;letter-spacing:normal}
  .mobile-view-actions button{padding:5px 10px;min-height:36px;font-size:11px;background:white}
  .workspace>.library,.workspace>.inspector,.workspace>.mobile-placement{display:none;position:fixed;inset:auto 0 var(--builder-dock-height);z-index:30;height:min(65dvh,650px);max-height:calc(100dvh - 122px - var(--builder-dock-height));min-height:0;margin:0;padding:0 16px 20px;overflow:auto;overscroll-behavior:contain;background:#fff;border:1px solid #d2d8df;border-bottom:0;border-radius:18px 18px 0 0!important;box-shadow:0 -12px 36px #152c4525;scroll-padding-top:64px}
  .workspace[data-active-tab=library]>.library,.workspace[data-active-tab=inspector]>.inspector,.workspace[data-active-tab=placement]>.mobile-placement{display:block}
  .mobile-sheet-heading{display:flex;position:sticky;top:0;z-index:5;align-items:center;justify-content:space-between;min-height:58px;background:#fff;border-bottom:1px solid #e2e6eb;margin:0 -2px 12px;padding:5px 0}
  .mobile-sheet-heading h2{font-size:16px;font-weight:600;letter-spacing:0}
  .mobile-sheet-heading button{min-width:44px;min-height:44px;padding:0;border:0;font-size:28px;color:#53606c;background:transparent}
  .library>.section-title{display:none}
  .mobile-placement>.canvas-rack-plan{display:flex;flex-direction:column;position:static;width:100%;max-width:420px;max-height:none;margin:0 auto;padding:0;border:0;box-shadow:none}
  .mobile-placement .rack-height-control{min-height:48px;padding-bottom:10px;margin-bottom:12px}
  .mobile-placement .rack-height-control label{font-size:14px}
  .mobile-placement .rack-height-control select{min-height:44px;width:95px;font-size:16px}
  .mobile-placement #rack-elevation{flex:none;max-height:32dvh;overflow:auto}
  .mobile-placement #rack-selection{padding-top:12px;min-height:56px}
  .mobile-placement #rack-selection button{width:44px;height:44px}
  .mobile-placement .mini-selection-copy strong{font-size:14px}
  .mobile-placement .view-tools{display:flex;padding:16px 0;gap:6px;justify-content:flex-start;border-top:1px solid #e2e6eb;margin-top:16px}
  .mobile-placement .view-tools button{min-height:44px;font-size:12px}
  .mobile-placement #cable-overview:not([hidden]){display:block;padding:12px 0;border:0;background:#fff}
  .inspector input,.inspector select,.inspector textarea{font-size:16px;min-height:44px}
  .inspector .button-row button,.inspector-actions button{min-height:44px}
  #toast{bottom:calc(var(--builder-dock-height) + 12px);z-index:100}
  dialog{max-height:calc(100dvh - 32px)}
}
@media(max-width:380px){.project-tools #save-build{padding:9px}.project-bar .build-identity input{max-width:170px}.pf-theme .mobile-tabs{gap:4px;padding-left:8px;padding-right:8px}}