:root{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:#171b20;background:#fafbfc;font-synthesis:none}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}button,input,select{font:inherit}button{cursor:pointer}button,input,select{outline-offset:5px}button{color:inherit}button:focus-visible{outline:1px solid #8caec9}button[aria-disabled=true]{cursor:default}button svg{pointer-events:none}svg{display:block}button{ -webkit-tap-highlight-color:transparent}button:disabled{cursor:default}#app{--ink:#1c2228;--muted:#929ba3;--line:rgba(80,96,110,.18);--glass:rgba(255,255,255,.52);--glass-line:rgba(255,255,255,.65);--glass-shadow:rgba(72,87,100,.035);--glow:rgba(132,166,194,.22);--hover:rgba(158,184,205,.13);--side:164px;--gap:52px;--face-w:340px;--face-h:420px;--face-center-y:50%;position:relative;width:100%;height:100dvh;color:var(--ink);background:#fafbfc;transition:background 1.2s,color 1s}#app[data-theme=dark]{--ink:#e0e6ec;--muted:#85919c;--line:rgba(178,194,206,.17);--glass:rgba(38,45,53,.46);--glass-line:rgba(189,204,216,.09);--glass-shadow:rgba(0,0,0,.13);--glow:rgba(110,149,181,.19);--hover:rgba(132,165,191,.12);background:#14191f}#scene{display:block;width:100%;height:100%;opacity:0;transition:opacity 1s;touch-action:none}#app.scene-visible #scene{opacity:1}.brand{position:absolute;top:30px;left:50%;transform:translateX(-50%);width:calc(100% - 180px);max-width:760px;color:var(--muted);font-size:11px;line-height:1.8;letter-spacing:.065em;text-align:center;pointer-events:none;z-index:4;text-wrap:balance}.atmosphere{position:absolute;inset:0;pointer-events:none;opacity:1;transition:opacity 1.6s}.wave{position:absolute;left:50%;width:72%;height:100px;bottom:18%;border-radius:50%;border:10px solid rgba(159,170,181,.045);filter:blur(15px);transform:translateX(-50%);animation:breath 18s ease-in-out infinite}.wave-two{width:56%;bottom:19%;height:60px;animation-delay:-9s}.circle-field{position:absolute;left:50%;top:46%;width:380px;height:380px;transform:translate(-50%,-50%);border:6px solid rgba(160,174,189,.022);border-radius:50%;filter:blur(7px)}#app.scene-visible .atmosphere{opacity:.3}.opening{position:absolute;left:0;right:0;top:25%;bottom:19%;text-align:center;opacity:1;transform:none;filter:none;transition:opacity .95s cubic-bezier(.4,0,.3,1),filter .95s,transform 1.05s cubic-bezier(.4,0,.3,1)}.opening h1{font-size:clamp(23px,2.7vw,34px);font-weight:400;letter-spacing:.09em;line-height:1.7;margin:0 24px;animation:appear .75s both}.entry-options{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:center;gap:28px;animation:appear .85s .15s both}.entry-button{border:0;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:116px;width:96px;color:#7c8790;font-size:11px;line-height:1.5;letter-spacing:.12em}.entry-icon{height:48px;width:48px;display:grid;place-items:center;transition:transform .5s cubic-bezier(.22,.68,.25,1)}.entry-icon svg{width:44px;height:44px;stroke-width:1.3}.entry-button>.entry-label{transition:transform .5s cubic-bezier(.22,.68,.25,1),color .45s}.entry-button:is(:hover,:focus-visible) .entry-icon{transform:scale(.5)}.entry-button:is(:hover,:focus-visible)>.entry-label{transform:translateY(-5px) scale(1.6);color:#11171d}#app[data-mode=leaving] .opening,#app[data-mode=overview] .opening,#app[data-mode=focus] .opening{opacity:0;filter:blur(12px);transform:translateX(-26px);pointer-events:none}#app[data-mode=overview] .opening,#app[data-mode=focus] .opening{visibility:hidden}.studio-ui{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .9s,visibility 0s .9s;pointer-events:none}#app[data-mode=overview] .studio-ui,#app[data-mode=focus] .studio-ui{opacity:1;visibility:visible;transition-delay:0s}.studio-ui button,.side-panel,.help-panel,.context-menu{pointer-events:auto}.corner-control{position:absolute;top:0;display:flex;align-items:center;flex-direction:column;gap:9px;border:0;background:transparent;width:72px;height:112px;font-size:11px;color:var(--muted);transition:color .4s,transform .4s}.corner-left{left:32px}.corner-right{right:32px}.cord{height:48px;width:1px;background:var(--line);flex:none;transition:height .35s}.corner-control svg{width:19px;height:19px;stroke-width:1.35}.corner-control:hover{color:var(--ink)}.corner-control:active .cord{height:55px}.corner-control span:last-child{font-size:10px}.prompt{position:absolute;top:calc(50% + 205px);left:50%;transform:translateX(-50%);text-align:center;font-size:clamp(18px,2vw,24px);font-weight:400;letter-spacing:.08em;line-height:1.7;width:80%;margin:0;transition:opacity .55s,filter .55s}#app[data-mode=focus] .prompt,#app.moving .prompt{opacity:0;filter:blur(5px)}.bottom-control{position:absolute;bottom:30px;width:100px;min-height:48px;border:0;background:transparent;display:flex;justify-content:center;align-items:center;gap:9px;color:var(--muted);font-size:11px;transition:color .4s,transform .4s}.bottom-control svg{width:17px;height:17px;stroke-width:1.4}.bottom-left{left:28px}.bottom-right{right:28px}.bottom-control:hover{color:var(--ink);transform:translateY(-2px)}.glass{background:var(--glass);backdrop-filter:blur(24px) saturate(.85);-webkit-backdrop-filter:blur(24px) saturate(.85);border:1px solid var(--glass-line);box-shadow:0 12px 36px var(--glass-shadow);color:var(--ink)}.focus-ui{position:absolute;inset:0;opacity:0;visibility:hidden;transform:translateX(18px);filter:blur(4px);transition:opacity .65s,transform .8s cubic-bezier(.2,.7,.25,1),filter .65s,visibility 0s .8s}#app[data-mode=focus]:not(.moving) .focus-ui{opacity:1;visibility:visible;filter:none;transform:translateX(0);transition-delay:0s}.focus-frame{position:absolute;left:50%;top:var(--face-center-y);width:var(--face-w);height:var(--face-h);transform:translate(-50%,-50%);pointer-events:none}.side-panel{position:absolute;top:0;width:var(--side);height:100%;border-radius:18px;overflow:hidden}.left-panel{right:calc(100% + var(--gap))}.right-panel{left:calc(100% + var(--gap))}.panel-scroll{padding:18px 14px;height:100%;overflow:auto;scrollbar-width:none}.panel-scroll::-webkit-scrollbar,.material-scroll::-webkit-scrollbar{display:none}.panel-heading{display:flex;align-items:center;justify-content:center;gap:9px;min-height:28px;color:var(--muted);font-size:11px;line-height:1.5;letter-spacing:.06em}.panel-heading svg{width:15px;height:15px;stroke-width:1.35}.panel-rule{height:1px;background:var(--line);margin:14px 2px}.split-options{display:flex;gap:4px;justify-content:center;margin-top:12px}.split-options button{width:23px;min-height:31px;padding:0;border:0;border-radius:7px;background:transparent;color:var(--muted);font-size:11px;transition:background .4s,color .4s,box-shadow .4s}.active,.split-options button.active{background:linear-gradient(180deg,var(--glow),transparent 95%)!important;color:var(--ink)!important;box-shadow:0 -7px 22px -8px var(--glow),inset 0 1px 0 rgba(163,192,215,.26)}#split-mobile{display:none}.dimension-row{display:flex;align-items:center;justify-content:space-between;gap:2px;min-height:46px;color:var(--muted);font-size:11px}.dimension-row>span:first-child{width:12px}.dimension-row small{font-size:10px;width:18px}.numeric{display:flex;align-items:center;justify-content:center;min-width:0;gap:0}.numeric input{width:57px;max-width:100%;height:35px;min-width:0;border:0;border-radius:3px;color:var(--ink);font-size:12px;text-align:center;background:transparent;padding:0;-moz-appearance:textfield;transition:font-size .4s,color .4s,background .4s}.numeric input::-webkit-inner-spin-button,.numeric input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.numeric:is(:hover,:focus-within) input{font-size:18px;background:rgba(154,180,201,.045)}.numeric input.invalid{box-shadow:inset 0 -1px #c79b95}.number-drag{padding:0;border:0;display:grid;place-items:center;background:transparent;width:12px;min-width:12px;height:30px;opacity:0;transform:scaleX(.25);transition:opacity .4s,transform .4s;color:var(--muted);cursor:ew-resize;touch-action:none}.number-drag svg{width:12px;height:12px}.numeric:is(:hover,:focus-within) .number-drag{opacity:.7;transform:scaleX(1)}.constraint-row{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:5px}.constraint-row select{padding:0;border:0;background:transparent;color:var(--muted);width:34px;font-size:11px;height:35px;cursor:pointer}.piece-index{color:var(--muted);font-size:10px}.bare-icon{display:grid;place-items:center;border:0;background:transparent;padding:4px;color:var(--muted);min-width:24px;min-height:24px}.bare-icon svg{width:16px;height:16px}.tool-options{display:flex;align-items:center;justify-content:center;gap:8px}.tool-options button{display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:9px;background:transparent;color:var(--muted);transition:color .4s,background .4s,box-shadow .4s}.tool-options svg{width:17px;height:17px;stroke-width:1.4}.material-heading{position:absolute;top:14px;left:0;right:0;z-index:2}.material-scroll{position:absolute;left:0;right:0;top:50px;bottom:43px;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;overscroll-behavior:contain;scroll-snap-type:y proximity;mask-image:linear-gradient(to bottom,transparent,#000 13%,#000 87%,transparent)}#material-list{padding:22px 0}.material-item{display:flex;align-items:center;justify-content:center;width:100%;height:86px;scroll-snap-align:center;border:0;background:transparent;transform-origin:center;transition:opacity .25s,transform .25s}.swatch{width:62px;height:62px;border-radius:50%;display:block;box-shadow:inset 0 0 0 1px rgba(255,255,255,.24),0 3px 9px rgba(46,59,68,.06);border:3px solid transparent;background-clip:padding-box;transition:box-shadow .45s,border-color .45s,transform .45s;position:relative}.material-item.selected .swatch,.material-card.selected .swatch{border-color:rgba(130,166,194,.55);box-shadow:0 -10px 22px -11px rgba(117,163,198,.64),0 0 0 2px rgba(163,190,212,.11),inset 0 1px 0 rgba(207,222,232,.4)}.material-item:hover .swatch{transform:scale(1.06)}.more-button{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);width:52px;height:30px;border:0;background:transparent;color:var(--muted);display:grid;place-items:center}.more-button svg{width:23px;height:23px}.face-nav{position:absolute;display:flex;align-items:center;justify-content:center;gap:9px;min-height:40px;min-width:70px;border:0;background:transparent;color:var(--muted);font-size:11px;line-height:1.7;transition:color .4s,transform .5s;pointer-events:auto;white-space:nowrap}.face-nav svg{width:18px;height:18px;stroke-width:1.35}.face-up{left:50%;bottom:calc(100% + 54px);transform:translateX(-50%)}.face-down{left:50%;top:calc(100% + 52px);transform:translateX(-50%)}.face-left{right:calc(100% + var(--gap) + var(--side) + 16px);top:50%;transform:translateY(-50%);flex-direction:column;gap:8px}.face-right{left:calc(100% + var(--gap) + var(--side) + 16px);top:50%;transform:translateY(-50%);flex-direction:column;gap:8px}.face-nav:hover{color:var(--ink)}.ruler{position:absolute;left:0;right:0;height:27px;pointer-events:auto}.ruler-top{bottom:calc(100% + 18px)}.ruler-bottom{top:calc(100% + 18px)}.ruler svg{position:absolute;width:100%;height:100%;fill:none;stroke:var(--muted);stroke-width:.6;opacity:.56}.ruler-value{position:absolute;left:50%;top:0;transform:translateX(-50%);border:0;background:transparent;padding:2px 12px;font-size:11px;line-height:1.8;color:var(--ink);display:flex;align-items:center;gap:4px;transition:font-size .4s}.ruler-value small{font-size:10px;color:var(--muted)}.ruler-value:hover{font-size:17px}.help-panel{position:absolute;bottom:94px;left:35px;border-radius:17px;padding:18px 20px;z-index:12;display:grid;grid-template-columns:108px auto;align-items:center;gap:14px;font-size:11px;animation:appear .45s both}.help-panel[hidden]{display:none}.key-layout{display:grid;grid-template-columns:repeat(3,28px);gap:4px;justify-content:center}kbd{display:grid;place-items:center;width:28px;height:27px;border:1px solid var(--line);border-radius:5px;background:rgba(164,183,200,.035)}kbd svg{width:13px;height:13px}kbd[data-key=up]{grid-column:2}kbd[data-key=left]{grid-column:1}.help-row{grid-column:1/-1;display:flex;align-items:center;gap:9px;color:var(--muted)}.help-row svg{width:17px;height:17px;margin-left:10px}.help-row svg:first-child{margin-left:0}.context-menu{position:absolute;width:174px;padding:8px;border-radius:15px;z-index:25;animation:menu-appear .35s cubic-bezier(.2,.7,.25,1) both}.context-menu[hidden]{display:none}.context-menu button{border:0;min-height:37px;width:100%;display:flex;align-items:center;gap:12px;padding:8px 13px;border-radius:9px;background:transparent;text-align:left;font-size:11px;color:var(--ink);transition:background .3s,box-shadow .3s}.context-menu button:hover,.context-menu button:focus-visible{background:linear-gradient(180deg,var(--glow),transparent);box-shadow:0 -8px 20px -11px var(--glow)}.context-menu button svg{height:16px;width:16px;color:var(--muted);stroke-width:1.5}.context-menu .panel-rule{margin:7px 10px}.material-dialog{color:var(--ink);width:min(560px,calc(100vw - 42px));border-radius:24px;padding:26px;position:fixed;inset:0;margin:auto;max-height:80dvh;overflow:auto}.material-dialog::backdrop{background:rgba(133,146,158,.10);backdrop-filter:blur(7px)}.material-dialog[open]{animation:appear .6s both}.material-dialog header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;font-size:12px}.material-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px 12px}.material-card{display:flex;flex-direction:column;gap:8px;align-items:center;border:0;background:transparent;font-size:10px;color:var(--muted);padding:5px}.material-card .swatch{width:70px;height:70px}.loading-mark{position:absolute;left:50%;bottom:12%;transform:translateX(-50%);display:flex;gap:5px;opacity:0;transition:opacity .4s;pointer-events:none}.loading-mark.visible{opacity:1}.loading-mark span{width:3px;height:3px;background:var(--muted);border-radius:50%;animation:loading 1.4s ease-in-out infinite}.loading-mark span:nth-child(2){animation-delay:.15s}.loading-mark span:nth-child(3){animation-delay:.3s}#app.returning .studio-ui{opacity:0;filter:blur(8px);transition:opacity .8s,filter .8s}#app.interaction-pan #scene{cursor:move}#app.interaction-zoom #scene{cursor:zoom-in}#app.interaction-sample #scene{cursor:crosshair}#app.interaction-paint #scene{cursor:crosshair}#app.dragging #scene{cursor:grabbing}@keyframes appear{from{opacity:0;filter:blur(5px);transform:translateX(18px)}to{opacity:1;filter:blur(0);transform:translateX(0)}}@keyframes menu-appear{from{opacity:0;filter:blur(5px);transform:translateY(7px) scale(.98)}to{opacity:1;filter:blur(0);transform:translateY(0) scale(1)}}@keyframes breath{0%,100%{transform:translateX(-50%) scaleY(.95)}50%{transform:translateX(-50%) scaleY(1.05)}}@keyframes loading{0%,80%,100%{opacity:.25}40%{opacity:1}}
@media(max-width:1100px){#app{--side:140px;--gap:36px}.face-left{right:calc(100% + var(--gap) + var(--side) + 4px)}.face-right{left:calc(100% + var(--gap) + var(--side) + 4px)}.side-panel{border-radius:15px}.panel-scroll{padding:14px 10px}.numeric input{width:48px}.number-drag{width:10px;min-width:10px}.constraint-row{gap:0}}
@media(max-width:760px){#app{--side:100px;--gap:20px}.brand{font-size:10px;top:24px;width:calc(100% - 150px)}.corner-left{left:14px}.corner-right{right:14px}.panel-scroll{padding:12px 5px}.split-options{display:none}#split-mobile{display:block;background:transparent;color:var(--ink);border:0;margin:7px auto;width:50px;min-height:32px;text-align:center}.dimension-row{flex-wrap:wrap;justify-content:center;gap:0;margin-top:6px}.dimension-row>span:first-child{width:100%;text-align:center}.numeric input{width:42px}.dimension-row small{width:14px}.constraint-row{flex-wrap:wrap}.tool-options{gap:1px}.tool-options button{width:27px;height:32px}.panel-heading{gap:5px}.piece-index{display:none}.material-heading{gap:5px}.swatch{width:53px;height:53px}.material-item{height:73px}.face-left{right:calc(100% + var(--gap));top:-26px;min-height:25px;width:var(--side);min-width:0;transform:none;flex-direction:row;font-size:10px;gap:5px}.face-right{left:calc(100% + var(--gap));top:-26px;min-height:25px;width:var(--side);min-width:0;transform:none;flex-direction:row;font-size:10px;gap:5px}.face-left svg,.face-right svg{width:14px;height:14px}.panel-rule{margin:10px 2px}.bottom-left{left:8px}.bottom-right{right:8px}.bottom-control{bottom:17px;width:88px}.face-up{bottom:calc(100% + 48px)}.face-down{top:calc(100% + 46px)}.ruler-value{padding:2px 6px}.material-dialog{padding:20px}.material-card .swatch{width:54px;height:54px}.material-grid{gap:15px 6px}}
@media(max-width:480px){#app{--side:82px;--gap:9px}.brand{width:calc(100% - 112px);font-size:9px;line-height:1.65;top:24px}.corner-control{width:45px;font-size:10px;height:98px}.corner-left{left:8px}.corner-right{right:8px}.cord{height:36px}.entry-options{gap:7px}.entry-button{width:85px}.opening{top:27%;bottom:21%}.opening h1{font-size:23px;letter-spacing:.05em}.side-panel{border-radius:13px}.panel-heading{font-size:10px}.panel-heading svg{width:13px;height:13px}.dimension-row{font-size:10px}.numeric input{width:38px;font-size:11px}.number-drag{width:8px;min-width:8px}.number-drag svg{width:9px;height:9px}.tool-options{flex-wrap:wrap;gap:3px}.tool-options button{width:28px}.swatch{width:46px;height:46px}.material-item{height:64px}.material-scroll{top:43px;bottom:38px}.more-button{bottom:5px}.constraint-row select{width:32px}.material-heading{top:10px}.help-panel{left:16px;bottom:82px}.face-nav{font-size:10px}.ruler-value{font-size:10px}.ruler-value small{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.12s!important;animation-iteration-count:1!important;transition-duration:.12s!important}}
#wire-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:0;transition:opacity 1s}#app.scene-visible #wire-overlay{opacity:1}.panel-scroll{display:flex;flex-direction:column;justify-content:space-between;gap:5px}.panel-scroll>*{flex-shrink:0}
.focus-frame{left:var(--face-center-x,50%)}#app.returning #scene,#app.returning #wire-overlay{opacity:0;transition:opacity .7s}
.ruler-value{height:29px;padding:0 3px}.ruler-input{width:45px;height:28px;padding:0;border:0;background:transparent;color:var(--ink);text-align:center;font:inherit;font-size:11px;-moz-appearance:textfield;transition:font-size .4s}.ruler-input::-webkit-inner-spin-button,.ruler-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.ruler-value:is(:hover,:focus-within) .ruler-input{font-size:17px}.ruler-value:is(:hover,:focus-within) .number-drag{opacity:.7;transform:scaleX(1)}.ruler-value .number-drag svg{position:static;width:12px;height:12px;opacity:1;stroke:currentColor}.material-scroll{touch-action:pan-y}
.glass{transition:background-color 1s,border-color 1s,color 1s,box-shadow 1s}.brand,.panel-heading,.dimension-row,.ruler-value small{transition:color 1s}.context-menu.is-closing,.help-panel.is-closing,.material-dialog.is-closing{animation:none!important;opacity:0;filter:blur(4px);transform:translateY(6px);pointer-events:none;transition:opacity .25s,filter .25s,transform .3s}.material-dialog::backdrop{transition:background .3s,backdrop-filter .3s}.material-dialog.is-closing::backdrop{background:transparent;backdrop-filter:blur(0)}

/* Fixed interface, with the object moving inside the shared projection. */
[hidden]{display:none!important}.brand{top:25px;left:38px;transform:none;width:auto;max-width:none;font-size:22px;color:var(--ink);letter-spacing:-.035em;text-align:left;font-weight:400}.corner-left{top:66px;height:70px}.corner-left .cord{display:none}#particles{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.7;mask-image:radial-gradient(ellipse at center,transparent 12%,#000 65%)}.prompt{top:auto!important;bottom:108px;font-size:15px;letter-spacing:.12em}#app.moving[data-mode=overview] .prompt{opacity:1;filter:none}.face-tooltip{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:8px;padding:9px 15px;border-radius:24px;font-size:12px;pointer-events:none;opacity:0;filter:blur(4px);transition:opacity .35s,filter .35s;z-index:6}.face-tooltip svg{width:16px;height:16px;stroke-width:1.3}.face-tooltip.visible{opacity:1;filter:none}.split-options{display:grid;grid-template-columns:repeat(5,1fr);gap:0}.split-options button{width:100%;min-width:0}.face-up{position:fixed;left:50%;top:22px;bottom:auto;transform:translateX(-50%)}.face-down{position:fixed;left:50%;top:auto;bottom:20px;transform:translateX(-50%)}.face-left{position:fixed;left:7%;right:auto;top:50%;transform:translate(-50%,-50%)}.face-right{position:fixed;right:7%;left:auto;top:50%;transform:translate(50%,-50%)}
.overview-rail{position:absolute;top:26%;width:196px;min-height:245px;font-size:11px;color:var(--muted);opacity:1;filter:none;transition:opacity .6s,transform .7s,filter .6s;pointer-events:auto}.overview-meta{left:48px;display:flex;flex-direction:column;gap:24px}.overview-materials{right:48px}.overview-meta label,.overview-meta>div{display:flex;flex-direction:column;gap:9px}.overview-meta input{border:0;background:transparent;padding:0;font-size:13px;color:var(--ink);width:100%;height:24px;min-width:0}.overview-meta output{color:var(--ink);font-size:12px;white-space:nowrap}.overview-rail .rail-title{display:flex;align-items:center;gap:8px;margin-bottom:24px}.rail-title svg{width:16px;height:16px}.material-record{position:relative;margin-bottom:24px}.record-summary{border:0;background:transparent;text-align:left;padding:0;display:flex;flex-direction:column;gap:10px;width:100%;color:var(--muted);font-size:11px;line-height:1.7}.record-value{font-size:12px;color:var(--ink)}.record-card{position:absolute;right:0;top:100%;width:196px;padding:16px;border-radius:18px;display:flex;flex-direction:column;align-items:center;gap:8px;opacity:0;visibility:hidden;transform:translateY(8px);filter:blur(4px);transition:opacity .35s,transform .4s,filter .35s,visibility 0s .35s;z-index:9}.material-record:is(:hover,:focus-within) .record-card{opacity:1;visibility:visible;transform:translateY(0);filter:none;transition-delay:0s}.record-card small{color:var(--muted)}.record-choices{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:8px}.record-choices button{border:0;padding:0;background:transparent}.record-choices .swatch{width:35px;height:35px;border-width:2px}#app[data-mode=focus] .overview-rail,#app.moving .overview-rail{opacity:0;filter:blur(4px);pointer-events:none;transform:translateY(8px)}.ai-control{right:28px;bottom:84px}.ai-dialog{width:min(430px,calc(100vw - 32px));border-radius:24px;padding:24px;color:var(--ink)}.ai-dialog[open]{animation:appear .6s both}.ai-dialog::backdrop{background:rgba(133,146,158,.10);backdrop-filter:blur(7px)}.ai-dialog header{display:flex;align-items:center;justify-content:space-between;font-size:13px;margin-bottom:20px}.ai-dialog header>span{display:flex;align-items:center;gap:9px}.ai-dialog header svg{width:18px;height:18px}.ai-dialog textarea{width:100%;min-height:100px;resize:none;border:1px solid var(--line);border-radius:14px;background:rgba(170,190,206,.04);padding:14px;color:var(--ink);font:inherit;font-size:13px}.ai-options{display:flex;align-items:center;gap:12px;margin-top:16px}.ai-options button{border:0;border-radius:10px;background:var(--hover);padding:8px 10px;font-size:11px;color:var(--ink)}.ai-options button:last-child{margin-left:auto}.ai-options svg{width:17px;height:17px}
.material-tabs{position:absolute;left:9px;right:27px;top:12px;display:flex;gap:1px;justify-content:space-between;z-index:3}.material-tabs button{border:0;background:transparent;display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 3px;border-radius:8px;font-size:10px;color:var(--muted);min-width:31px}.material-tabs svg{width:14px;height:14px;stroke-width:1.3}.create-material{position:absolute;right:3px;top:18px;z-index:4}.material-scroll{top:70px}.component-library{position:absolute;inset:85px 14px 45px;display:flex;flex-direction:column;gap:24px;align-items:center}.component-library button{width:100%;height:90px;display:grid;place-items:center;background:rgba(165,184,202,.035);border:1px solid var(--line);border-radius:15px;color:var(--muted);cursor:grab;touch-action:none}.handrail-preview{display:block;width:78%;height:8px;background:linear-gradient(#d4d9dc,#9ea5ab 50%,#dbe0e3);border-radius:8px;box-shadow:0 7px 8px rgba(63,78,90,.08);position:relative}.handrail-preview:after,.handrail-preview:before{content:'';position:absolute;top:5px;width:4px;height:10px;background:#b3bac0;z-index:-1}.handrail-preview:before{left:8px}.handrail-preview:after{right:8px}.light-preview{display:block;width:78%;height:5px;border-radius:8px;background:#d9e9f3;box-shadow:0 0 12px #b9cfe299}.tab-enter{animation:appear .55s both}.material-create-card{position:absolute;inset:65px 0 0;padding:14px;display:flex;flex-direction:column;align-items:center;gap:20px;background:var(--glass);backdrop-filter:blur(24px);z-index:5}.material-create-card header{font-size:11px;display:flex;align-items:center;justify-content:space-between;width:100%}.create-swatch{background:linear-gradient(120deg,#e7e8e8,#afb9c2)}.material-create-card>input{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:center;font-size:11px;padding:8px}.material-create-card>label{display:flex;flex-direction:column;gap:12px;font-size:11px;color:var(--muted);width:100%}.material-create-card input[type=range]{width:100%;accent-color:#a7bdce}.segment-ruler{position:absolute;inset:0;display:flex;align-items:center}.segment-ruler label{display:flex;justify-content:center;align-items:center;border-right:1px solid var(--line);height:22px;position:relative;font-size:10px}.segment-ruler label:last-child{border-right:0}.segment-ruler small{font-size:9px;color:var(--muted)}.segment-ruler .ruler-input{width:42px}.segment-ruler label:hover .ruler-input{font-size:15px}.ruler-right{left:calc(100% + 8px);right:auto;top:0;bottom:0;width:28px;height:100%}.ruler-right .ruler-value{top:50%;left:13px;transform:translate(-50%,-50%) rotate(-90deg);background:var(--glass)}.ruler-right svg{height:100%;width:28px}.ruler-top{bottom:calc(100% + 24px)}.ruler-bottom{top:calc(100% + 24px)}#component-dimensions{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}#component-dimensions path{fill:none;stroke:#8eaabd;stroke-width:.6;stroke-dasharray:3 4}#component-dimensions text{fill:var(--muted);font-size:10px;text-anchor:middle}.component-tools{position:absolute;transform:translateX(-50%);display:flex;align-items:center;gap:3px;border-radius:10px;padding:4px;pointer-events:auto;z-index:5;animation:appear .3s both}.component-tools button{border:0;background:transparent;color:var(--muted);border-radius:7px;width:28px;height:25px;font-size:19px;display:grid;place-items:center}.component-tools svg{width:14px;height:14px}#component-ghost{position:fixed;z-index:50;pointer-events:none;transform:translate(-50%,-50%);width:115px;height:55px;border:0;background:var(--glass);border-radius:10px;padding:10px;opacity:.7;display:grid;place-items:center}
@media(max-width:1100px){.overview-rail{width:156px}.overview-meta{left:30px}.overview-materials{right:30px}.record-card{width:176px}.face-left{left:4%}.face-right{right:4%}}
@media(max-width:760px){.brand{left:22px;top:20px;font-size:19px}.corner-left{top:58px}.overview-rail{top:auto;bottom:20px;width:calc(50% - 40px);min-height:0;max-height:120px;overflow:visible;font-size:9px}.overview-meta{left:22px;gap:8px}.overview-meta input{font-size:11px;height:18px}.overview-meta label,.overview-meta>div{gap:3px}.overview-meta output{font-size:9px}.overview-materials{right:22px}.rail-title{display:none!important}.record-summary{font-size:9px;gap:3px}.record-value{font-size:10px}.material-record{margin-bottom:12px}.record-card{top:auto;bottom:100%;width:160px}.prompt{bottom:192px;font-size:13px}.bottom-control{bottom:153px}.ai-control{bottom:195px;right:8px}.face-up{top:18px;bottom:auto}.face-down{bottom:12px;top:auto}.face-left{left:4px;top:46%;right:auto;transform:none;flex-direction:column;width:40px;min-width:0;font-size:9px}.face-right{right:4px;top:46%;left:auto;transform:none;flex-direction:column;width:40px;min-width:0;font-size:9px}.material-tabs{left:4px;right:4px;top:8px}.material-tabs button{min-width:0;font-size:8px;padding:4px 1px}.material-tabs svg{width:12px;height:12px}.create-material{top:49px;left:50%;right:auto;transform:translateX(-50%)}.material-scroll{top:80px}.ruler-right{left:calc(100% + 1px);width:20px}.ruler-right .ruler-value{left:10px}.component-library{inset:100px 5px 40px}.material-create-card{padding:9px;gap:12px}.component-tools{gap:0}.component-tools button{width:23px}.focus-ui .face-nav{z-index:3}#app[data-mode=focus] .bottom-control{bottom:17px}#app[data-mode=focus] .ai-control{bottom:65px}}
.section-toggle{position:absolute;left:50%;top:-96px;transform:translateX(-50%);border:0;background:transparent;font-size:11px;color:var(--muted);padding:8px 14px;pointer-events:auto;transition:color .4s}.section-toggle:hover{color:var(--ink)}.light-details{position:absolute;top:210px;left:16px;right:16px;display:flex;flex-direction:column;gap:22px}.light-details label{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted)}.light-details input[type=range]{width:100%;height:3px;accent-color:#98b1c5}.light-details input[type=color]{width:37px;height:26px;padding:0;border:0;background:transparent;border-radius:6px;cursor:pointer}.light-details output{font-size:10px}.component-library.lighting-library{bottom:auto;height:100px}.section-mode .ruler-top,.section-mode .ruler-bottom,.section-mode .ruler-right{opacity:0;pointer-events:none}.component-tools{animation:tool-appear .4s both}@keyframes tool-appear{from{opacity:0;filter:blur(4px)}to{opacity:1;filter:none}}
@media(max-width:760px){.light-details{left:8px;right:8px;top:220px;gap:16px}.light-details label{font-size:9px}.light-details output{font-size:8px}.section-toggle{top:-80px}.overview-rail{z-index:4}}
@media(min-width:761px){.face-left{left:32px;min-width:48px}.face-right{right:32px;min-width:48px}}
/* Latest layout direction: one information column; symmetry is no longer required. */
.overview-meta{top:22%;min-height:0}.overview-materials{top:calc(22% + 230px);left:48px;right:auto;min-height:0}.overview-materials .record-card{left:0;right:auto}.ai-control,.bottom-right{justify-content:flex-start;width:114px;padding-left:4px;right:28px;text-align:left}.ai-control svg,.bottom-right svg{flex:none;width:17px}.ai-control{gap:9px}.overview-materials .rail-title{margin-bottom:18px}
@media(max-width:1100px) and (min-width:761px){.overview-materials{left:30px}}
@media(max-width:760px){.overview-meta{top:140px;bottom:auto;left:18px;width:125px;gap:12px}.overview-materials{top:310px;bottom:auto;left:18px;right:auto;width:125px}.overview-materials .rail-title{display:flex!important;font-size:9px;margin-bottom:12px}.record-card{top:100%;bottom:auto}.ai-control,.bottom-right{right:8px;width:100px}}

.material-tabs{right:9px}
.design-options{position:absolute;left:calc(50% - 124px);bottom:calc(100% + 14px);transform:translateX(-50%);display:flex;gap:18px;padding:16px 20px;border-radius:19px;z-index:7;animation:design-options-in .55s both}.design-options button{display:flex;flex-direction:column;align-items:center;gap:9px;width:48px;min-height:59px;border:0;background:transparent;color:var(--muted);font-size:10px;transition:color .4s,transform .4s}.design-options button svg{width:25px;height:25px;stroke-width:1.3}.design-options button:not([aria-disabled]):hover{color:var(--ink);transform:translateY(-2px)}@keyframes design-options-in{from{opacity:0;filter:blur(5px);transform:translate(-50%,10px)}to{opacity:1;filter:none;transform:translate(-50%,0)}}
@media(max-width:480px){.design-options{left:clamp(125px,calc(50% - 92px),calc(100% - 125px));gap:16px;padding:14px 16px}.overview-meta{top:auto;bottom:68px;max-height:95px;overflow:auto}.overview-materials{top:auto;bottom:12px;left:18px;max-height:46px;overflow:visible}.overview-materials .rail-title{display:none!important}.overview-materials .material-record{display:inline-flex;margin:0 6px 0 0}.overview-materials .record-summary{gap:0}.overview-materials .record-value{max-width:115px;font-size:8px}.overview-materials .record-card{top:auto;bottom:100%}.overview-materials{width:calc(100% - 36px)}.record-card{width:160px}}

.design-options{left:50%;background:transparent;border:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}
@media(max-width:480px){.design-options{left:50%}}
.brand,.overview-meta,.overview-materials{left:48px}.corner-left{left:48px;width:20px;padding:0;align-items:flex-start}.bottom-left{left:48px;width:auto;padding:0;justify-content:flex-start}.corner-left svg{width:19px}.corner-left{height:35px}.corner-right{height:85px}
@media(max-width:760px){.brand,.overview-meta,.overview-materials,.corner-left,.bottom-left{left:18px}}

.entry-button{gap:7px}.entry-english{font-size:10px;line-height:1.4;font-weight:400;letter-spacing:.035em;color:var(--muted);transition:transform .5s,color .45s}.entry-button:is(:hover,:focus-visible) .entry-english{transform:translateY(-3px)}
.entry-button,.design-options button{color:#171b20}.design-options{gap:28px;bottom:calc(100% + 20px)}.design-options button{width:60px;min-height:76px;font-size:12px;gap:11px}.design-options button svg{width:34px;height:34px}.entry-english{color:#929ba3}
@media(max-width:480px){.design-options{gap:22px}.design-options button{width:54px}.design-options button svg{width:32px;height:32px}}
.brand{font-size:11px}@media(max-width:760px){.brand{font-size:9.5px}}
.entry-options{gap:76px}.entry-button{flex:none;min-width:0;overflow:visible}.entry-icon{height:30.8px}.entry-label,.entry-english{flex:none;white-space:nowrap;width:max-content}.entry-icon svg{height:30.8px}.prompt{transition:opacity .6s,filter .6s}#app[data-prompt=hidden] .prompt{opacity:0!important;filter:blur(5px)!important;pointer-events:none}
@media(max-width:480px){.entry-options{gap:54px}}
#component-dimensions path{stroke:#fff;opacity:.9}#component-dimensions text{fill:#fff;opacity:.95}
.ai-control{bottom:138px}.export-control{bottom:84px}.export-control:hover{color:var(--ink)}
@media(max-width:760px){.ai-control{bottom:237px}.export-control{bottom:195px}#app[data-mode=focus] .ai-control{bottom:113px}#app[data-mode=focus] .export-control{bottom:65px}}
.brand{font-size:22px}@media(max-width:760px){.brand{font-size:19px}}
.ai-control{bottom:192px}.export-control{bottom:138px}#overview{bottom:84px}.icarkey-control{bottom:30px}
.icarkey-dialog{width:min(1120px,calc(100vw - 64px));max-height:calc(100dvh - 80px);padding:24px;border-radius:24px;color:var(--ink);overflow:auto;box-shadow:0 24px 80px rgba(40,53,65,.12);scrollbar-width:thin}.icarkey-dialog>header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;font-size:14px}.icarkey-dialog>header>span{display:flex;align-items:center;gap:10px;letter-spacing:.04em}.icarkey-dialog>header svg{width:19px;height:19px;stroke-width:1.4}.icarkey-products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.icarkey-products figure{position:relative;margin:0;overflow:hidden;border-radius:16px;isolation:isolate;background:#edf0f2}.icarkey-products img{display:block;width:100%;height:auto;aspect-ratio:1672/941;object-fit:contain}.icarkey-price{position:absolute;right:16px;bottom:16px;padding:9px 14px;border-radius:14px;background:rgba(255,255,255,.82);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.68);color:#171b20;font-size:14px;letter-spacing:.025em;line-height:1.5;box-shadow:0 4px 20px rgba(40,53,65,.055)}.icarkey-dialog::backdrop{background:rgba(122,137,150,.16);backdrop-filter:blur(10px);animation:icarkey-backdrop-in .45s both}.icarkey-dialog[open]{animation:icarkey-in .5s cubic-bezier(.2,.7,.25,1) both}.icarkey-dialog.is-closing{animation:icarkey-out .32s ease-in both;pointer-events:none}.icarkey-dialog.is-closing::backdrop{animation:icarkey-backdrop-out .32s both}@keyframes icarkey-in{from{opacity:0;filter:blur(7px);transform:translateY(14px) scale(.985)}to{opacity:1;filter:none;transform:translateY(0) scale(1)}}@keyframes icarkey-out{to{opacity:0;filter:blur(7px);transform:translateY(10px) scale(.99)}}@keyframes icarkey-backdrop-in{from{background:transparent;backdrop-filter:blur(0)}to{background:rgba(122,137,150,.16);backdrop-filter:blur(10px)}}@keyframes icarkey-backdrop-out{to{background:transparent;backdrop-filter:blur(0)}}
@media(max-width:760px){.ai-control{bottom:279px}.export-control{bottom:237px}#overview{bottom:195px}.icarkey-control{bottom:153px}#app[data-mode=focus] .ai-control{bottom:161px}#app[data-mode=focus] .export-control{bottom:113px}#app[data-mode=focus] #overview{bottom:65px}#app[data-mode=focus] .icarkey-control{bottom:17px}.icarkey-dialog{width:calc(100vw - 28px);max-height:calc(100dvh - 40px);padding:16px;border-radius:19px}.icarkey-dialog>header{margin-bottom:15px}.icarkey-products{grid-template-columns:1fr;gap:16px}.icarkey-price{right:12px;bottom:12px;padding:7px 11px;font-size:13px}}