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strong{color:var(--ink);font-family:var(--font-display);font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}.wizard-overlay{position:absolute;inset:0;z-index:12;display:grid;place-items:center;padding:24px;background:#23190e29;pointer-events:none}.wizard-card{pointer-events:auto;display:flex;width:min(420px,100%);max-height:100%;overflow:hidden;border:1px solid var(--line-strong);border-radius:var(--r-card);background:var(--surface-1);box-shadow:var(--sh-pop);animation:card-in .18s cubic-bezier(.2,.8,.2,1) both}.wizard-card .wizard{flex:1;height:auto;max-height:100%}.tut-prompt-overlay{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:24px;background:#23190e57;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.tut-prompt{display:grid;justify-items:center;gap:10px;width:min(380px,100%);padding:26px 26px 22px;text-align:center;border:1px solid var(--line-strong);border-radius:var(--r-card);background:var(--surface-1);box-shadow:var(--sh-pop);animation:card-in .18s cubic-bezier(.2,.8,.2,1) both}.tut-prompt-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:999px;background:var(--brass-tint);color:var(--brass)}.tut-prompt strong{font-family:var(--font-display);font-size:18px;color:var(--ink)}.tut-prompt p{margin:0;color:var(--ink-2);font-size:13.5px;line-height:1.5}.tut-prompt-actions{display:flex;gap:10px;margin-top:6px}.tut-overlay{position:fixed;inset:0;z-index:130}.tut-blocker{position:absolute;inset:0}.tut-blocker-dim{background:#0f0c079e}.tut-hole{position:fixed;border-radius:12px;border:2px solid var(--brass);box-shadow:0 0 0 9999px #0f0c079e;pointer-events:none;transition:top .28s cubic-bezier(.4,0,.2,1),left .28s cubic-bezier(.4,0,.2,1),width .28s cubic-bezier(.4,0,.2,1),height .28s cubic-bezier(.4,0,.2,1)}.tut-card{position:fixed;display:grid;gap:8px;padding:14px 16px 16px;border:1px solid var(--line-strong);border-radius:var(--r-card);background:var(--surface-1);box-shadow:var(--sh-pop);transition:top .28s cubic-bezier(.4,0,.2,1),left .28s cubic-bezier(.4,0,.2,1)}.tut-card-head{display:flex;align-items:center;justify-content:space-between}.tut-step{font-size:11px;font-weight:600;letter-spacing:.04em;color:var(--ink-3)}.tut-close{display:grid;place-items:center;width:26px;height:26px;border:0;border-radius:var(--r-inner);background:transparent;color:var(--ink-2);cursor:pointer}.tut-close:hover{background:var(--surface-3);color:var(--ink)}.tut-card strong{font-family:var(--font-display);font-size:15.5px;color:var(--ink)}.tut-card p{margin:0;color:var(--ink-2);font-size:13px;line-height:1.5}.tut-card-nav{display:flex;align-items:center;justify-content:space-between;margin-top:6px}.tut-card-nav-right{display:flex;gap:8px}.tool-rail{position:relative;z-index:7;display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 0;background:var(--graphite);border-right:1px solid var(--line-strong)}.rail-group{display:flex;flex-direction:column;align-items:center;gap:6px}.rail-divider{width:24px;height:1px;margin:6px 0;background:#ffffff29}.rail-btn{position:relative;display:flex;align-items:center;justify-content:center;gap:0;width:38px;height:38px;border:1px solid transparent;border-radius:var(--r-ctl);background:transparent;color:#ffffffbd;cursor:pointer;transition:background var(--t-ui),color var(--t-ui),border-color var(--t-ui)}.rail-btn:hover{background:#ffffff1a;color:var(--on-dark)}.rail-btn.active{background:var(--brass);border-color:var(--brass);color:var(--graphite)}.rail-tip{position:absolute;left:calc(100% + 10px);top:50%;transform:translateY(-50%);padding:5px 9px;border-radius:var(--r-inner);background:var(--ink);color:var(--on-dark);font-size:12px;font-weight:500;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--t-ui);z-index:9}.rail-btn:hover .rail-tip{opacity:1}.rail-flyout-wrap{position:relative;display:grid;place-items:center}.rail-flyout{position:absolute;left:calc(100% + 10px);top:0;z-index:9;display:grid;gap:2px;min-width:176px;padding:7px;border:1px solid var(--line-strong);border-radius:var(--r-ctl);background:var(--surface-1);box-shadow:var(--shadow-pop, 0 18px 40px rgba(40, 33, 22, .18));animation:control-section-in .12s ease both}.rail-flyout-head{padding:4px 8px 6px;color:var(--ink-3);font-size:11px;font-weight:600;letter-spacing:.02em;text-transform:uppercase}.rail-flyout-item{text-align:left;padding:8px 9px;border:0;border-radius:var(--r-inner);background:transparent;color:var(--ink);font-size:13px;cursor:pointer;transition:background var(--t-ui)}.rail-flyout-item:hover{background:var(--surface-3)}.rail-scrim{position:fixed;inset:0;z-index:8;border:0;background:transparent;cursor:default}.rail-toggle{color:#ffffff8c}.tool-rail.expanded{align-items:stretch;padding:12px 10px}.tool-rail.expanded .rail-group{align-items:stretch;width:100%}.tool-rail.expanded .rail-flyout-wrap{display:block;width:100%}.tool-rail.expanded .rail-btn{display:flex;width:100%;height:38px;justify-content:flex-start;gap:11px;padding:0 10px}.tool-rail.expanded .rail-divider{width:auto;align-self:stretch}.rail-label{font-size:13px;font-weight:500;white-space:nowrap;color:inherit;max-width:0;opacity:0;overflow:hidden;transition:opacity .2s ease,max-width .32s cubic-bezier(.4,0,.2,1)}.tool-rail.expanded .rail-label{max-width:152px;opacity:1}.tool-rail.expanded .rail-tip{display:none}.ctx{display:grid;align-content:start;padding-bottom:18px}.panel-head{position:sticky;top:0;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 12px 11px;border-bottom:1px solid var(--line-strong);background:#fbf7eff5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.panel-crumb{display:flex;align-items:center;gap:6px;min-width:0;color:var(--ink);font-size:13px;font-weight:600}.panel-crumb>svg{flex:none;color:var(--ink-2)}.panel-crumb-seg{display:inline-flex;align-items:center;gap:6px;min-width:0}.panel-crumb-sep{color:var(--ink-3)}.panel-crumb-link{border:0;background:transparent;padding:0;color:var(--ink-3);font:inherit;font-weight:500;cursor:pointer}.panel-crumb-link:hover{color:var(--brass);text-decoration:underline}.panel-crumb-current{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.panel-head-actions{display:flex;align-items:center;gap:4px}.panel-icon{display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--line);border-radius:var(--r-ctl);background:var(--surface-2);color:var(--ink-2);cursor:pointer;transition:background var(--t-ui),border-color var(--t-ui),color var(--t-ui)}.panel-icon:hover{border-color:var(--brass);background:var(--surface-3);color:var(--ink)}.panel-icon.danger:hover{border-color:#b4452f;background:#f7e7e2;color:#8f2f1d}.panel-body{display:grid;align-content:start}.panel-hint{margin:0;color:var(--ink-3);font-size:12.5px;line-height:1.5}.metric-strip{display:grid;grid-template-columns:1fr 1fr;gap:8px}.metric-strip>div{display:grid;gap:2px;padding:9px 11px;border:1px solid var(--line);border-radius:var(--r-ctl);background:var(--surface-2)}.metric-strip small{color:var(--ink-3);font-size:11px}.metric-strip strong{color:var(--ink);font-size:14px;font-weight:600}.overview-cards{display:grid;gap:8px}.overview-card{display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:12px;padding:11px 12px;border:1px solid var(--line);border-radius:var(--r-ctl);background:var(--surface-2);text-align:left;cursor:pointer;transition:background var(--t-ui),border-color var(--t-ui),transform var(--t-ui)}.overview-card:hover{border-color:var(--brass);background:var(--surface-3)}.overview-card:active{transform:translateY(1px)}.overview-card-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:var(--r-inner);background:var(--surface-3);color:var(--ink-2)}.overview-card-text{display:grid;gap:1px;min-width:0}.overview-card-text strong{color:var(--ink);font-size:13.5px;font-weight:600}.overview-card-text small{color:var(--ink-3);font-size:11.5px}.opening-list{display:grid;gap:6px}.opening-item{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:9px 11px;border:1px solid var(--line);border-radius:var(--r-ctl);background:var(--surface-2);color:var(--ink);font-size:13px;font-weight:500;cursor:pointer;transition:background var(--t-ui),border-color var(--t-ui)}.opening-item:hover{border-color:var(--brass);background:var(--surface-3)}.opening-item small{color:var(--ink-3);font-size:11.5px}.footprint-path{cursor:pointer}.footprint-path.selected{stroke:var(--select)}.draggable-plan-item{cursor:pointer}.draggable-plan-item.selected rect,.draggable-plan-item.selected circle,.draggable-plan-item.selected line{stroke:var(--select);stroke-width:60}.extension-mark.selected rect,.existing-facade-mark.selected rect{stroke:var(--brass);stroke-width:60}.control-section{display:grid;gap:11px;margin:0 16px;padding:16px 0;border-top:1px solid var(--line);background:transparent;animation:control-section-in .14s ease both}.control-section:first-of-type{border-top:0;padding-top:14px}.section-title{display:flex;align-items:center;gap:8px;margin:0 0 2px;color:var(--ink);font-size:14px;font-weight:600;letter-spacing:-.005em;line-height:1.2}.field-row{display:grid;grid-template-columns:minmax(78px,.7fr) minmax(0,1.3fr);align-items:center;gap:10px;min-width:0}.number-input{display:grid;grid-template-columns:minmax(0,1fr) 38px;align-items:center;min-width:0}.slider-row{align-items:start}.slider-input{display:grid;grid-template-columns:minmax(0,1fr) minmax(76px,auto);align-items:center;gap:10px;min-width:0}.slider-input input[type=range]{width:100%;min-width:0;height:24px;border:0;background:transparent;padding:0;box-shadow:none;accent-color:var(--brass)}.slider-input output{display:grid;min-width:76px;height:32px;place-items:center;border:1px solid var(--line);border-radius:var(--r-ctl);background:var(--surface-2);color:var(--ink);font-size:12px;font-weight:600;white-space:nowrap}.number-input input{border-top-right-radius:0;border-bottom-right-radius:0}.number-input small{display:grid;height:34px;place-items:center;border:1px solid var(--line);border-left:0;border-radius:0 var(--r-ctl) var(--r-ctl) 0;background:var(--surface-2);color:var(--ink-3);font-size:11px;font-weight:600}.dual-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.dual-fields 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minmax(0,1fr)}.pane-resizer{display:none}}@media(max-width:820px){body{overflow:hidden}.app-shell{display:block;min-height:100%;height:100%}.mobile-gate{display:grid;width:100%;min-height:100%;place-items:center;align-content:center;gap:22px;padding:28px;background:var(--canvas);text-align:center}.mobile-gate img{display:block;width:min(210px,62vw);height:auto}.mobile-gate h1{max-width:340px;margin:0;color:var(--ink);font-family:var(--font-display);font-size:26px;font-weight:600;line-height:1.2}.topbar,.studio,.db-banner,.intake-overlay,.feedback-overlay,.feedback-fab,.login-overlay,.splash-screen{display:none}.mobile-gate{position:relative;z-index:60}}@media(max-width:520px){.mobile-gate h1{font-size:23px}}