:root{--ink: #17212b;--ink-soft: #22303d;--rule: #3a4c5c;--chalk: #dce4da;--chalk-dim: #8a9aa4;--paper: #e7ece6;--grid: #c9d5cb;--grid-major: #9db0a2;--lead: #27332a;--teal: #0e7c6b;--teal-lit: #45c0a8;--shu: #b23a2a;--mono: ui-monospace, "SF Mono", "Roboto Mono", Menlo, Consolas, monospace;--sans: "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{font-family:var(--sans);background:var(--ink);color:var(--chalk);font-size:13px;-webkit-font-smoothing:antialiased}.shell{display:grid;grid-template-rows:auto 1fr;grid-template-columns:minmax(0,1fr);height:100%;overflow:hidden}.menubar{display:flex;align-items:stretch;border-bottom:1px solid var(--rule);background:var(--ink-soft)}.menubar__brand{display:flex;align-items:center;padding:0 14px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--chalk);text-decoration:none;border-right:1px solid var(--rule)}.menubar__brand:hover{background:#2c3d4c}.menubar__group button,.menubar__plan{display:flex;align-items:center;border:0;border-right:1px solid var(--rule);background:transparent;color:var(--chalk);font-family:var(--mono);font-size:12px;padding:0 12px;letter-spacing:.04em}.menubar__group button:hover:not(:disabled){background:#2c3d4c}.menubar__group button:disabled{color:var(--chalk-dim);opacity:.5}.menubar__plan{width:auto;max-width:200px;border:0;border-right:1px solid var(--rule);background:transparent;font-family:var(--sans);padding:0 10px;text-align:left}.menubar__group{display:flex}.menubar__spacer{flex:1}.body{display:grid;grid-template-columns:minmax(0,1fr) 322px;min-height:0;min-width:0}.plan{position:relative;background:var(--paper);min-height:0;min-width:0;overflow:hidden;touch-action:none}.plan canvas{display:block;width:100%;height:100%}.canvastools{position:absolute;top:14px;left:14px;z-index:50;display:flex;gap:10px}.step[hidden],.canvastools__group[hidden],.menubar__group[hidden],.field[hidden]{display:none!important}.canvastools__group{display:flex;background:#17212beb;border:1px solid var(--rule);overflow:hidden}.canvastools button{border:0;border-right:1px solid var(--rule);padding:9px 14px;font-size:12px;letter-spacing:.04em}.canvastools button:last-child{border-right:0}.canvastools button[aria-pressed=true]{background:var(--teal);color:#fff}.empty{position:absolute;inset:0;z-index:4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center;color:#5d6b60;background:#e7ece6e6}.empty[hidden]{display:none}.empty p{margin:0;font-size:13px;letter-spacing:.04em}.empty__row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.empty__row button{border:1px solid #9db0a2;background:#fff;color:var(--lead);padding:12px 18px;font-size:12.5px;letter-spacing:.04em}.empty__row button:hover{background:var(--teal);border-color:var(--teal);color:#fff}.view3d{position:absolute;right:14px;bottom:14px;width:300px;height:210px;z-index:5;overflow:hidden;background:#101820;border:1px solid var(--rule)}.view3d canvas{display:block}.view3d.is-expanded{inset:0;width:auto;height:auto;border:0;z-index:40}.menubar__file button{color:var(--teal-lit)}.menubar__file button:hover{background:var(--teal);color:#fff}.menubar__views button{min-width:44px;white-space:nowrap}.menubar__views button[aria-pressed=true]{background:var(--teal);color:#fff}.menubar__views .views__sep{border-left:1px solid var(--teal);margin-left:6px}.view3d__zoom{position:absolute;top:8px;right:8px;z-index:2;color:var(--chalk);border:1px solid var(--rule);background:#17212be0;padding:5px 9px;font-size:11px;letter-spacing:.1em;white-space:nowrap}.view3d__zoom:hover{background:#2c3d4c}.panel{border-left:1px solid var(--rule);overflow-y:auto;overflow-x:hidden;min-height:0;min-width:0}.step{border-bottom:1px solid var(--rule);padding-bottom:6px}.step h2{display:flex;align-items:center;gap:10px;margin:0;padding:14px 12px 10px;font-size:13px;font-weight:500;letter-spacing:.08em;color:var(--chalk)}.step h2:before{content:"";width:3px;align-self:stretch;background:var(--teal)}.step__sub{font-size:10px;letter-spacing:.2em;color:var(--chalk-dim);padding:10px 12px 6px}output.big{font-family:var(--mono);font-size:20px;color:var(--teal-lit);text-align:right;letter-spacing:-.01em}.more{border-top:1px solid #2c3a46}.more>summary{padding:9px 12px;font-size:11px;letter-spacing:.08em;color:var(--chalk-dim);cursor:pointer}.more>summary:hover{color:var(--chalk);background:#22303d}.more[open]>summary{color:var(--chalk);border-bottom:1px solid #2c3a46}.more--file{border-top:0}.more--open{border-top:1px solid #2c3a46}.statusbar{display:flex;align-items:stretch;border-top:1px solid var(--rule);background:var(--ink-soft);font-family:var(--mono);font-size:11px}.statusbar__msg{display:flex;align-items:center;padding:7px 12px;color:var(--chalk-dim);letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}.statusbar__msg--ng{color:var(--shu)}.statusbar__note{display:flex;align-items:center;padding:0 12px;color:var(--chalk);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:40%}.statusbar__note--ng{color:var(--shu)}.statusbar__cell{display:flex;align-items:baseline;gap:7px;border-left:1px solid var(--rule);padding:7px 12px;white-space:nowrap}.statusbar__cell span{font-family:var(--sans);font-size:10px;color:var(--chalk-dim);letter-spacing:.14em}.statusbar__cell output{color:var(--chalk)}.spec{display:grid;grid-template-columns:minmax(0,1fr) auto;border-top:1px solid var(--rule)}.spec dt{overflow-wrap:anywhere}.spec>*{padding:7px 12px;border-bottom:1px solid #2c3a46}.spec dt{font-size:11px;letter-spacing:.1em;color:var(--chalk-dim);margin:0}.spec dd{margin:0;font-family:var(--mono);text-align:right}.field{display:grid;grid-template-columns:minmax(0,1fr) 92px;align-items:center;gap:8px;padding:6px 12px}.field label{font-size:11px;letter-spacing:.08em;color:var(--chalk-dim);min-width:0;overflow-wrap:anywhere}input[type=number],select{font-family:var(--mono);font-size:12px;color:var(--chalk);background:#101820;border:1px solid var(--rule);padding:5px 6px;width:100%;min-width:0;text-align:right}input[type=number]{-moz-appearance:textfield;appearance:textfield}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}select{text-align:left}input:focus,select:focus{outline:1px solid var(--teal)}.parts{font-family:var(--mono);font-size:12px}.parts__row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:7px 12px;border-bottom:1px solid #2c3a46}.parts__row em{font-style:normal;color:var(--chalk-dim)}.parts__row.over{color:var(--shu)}.redline{margin:0;padding:10px 12px;border-top:1px solid var(--rule);color:var(--shu);font-size:11.5px;line-height:1.6}.redline b{font-family:var(--mono);font-weight:500}.actions{padding:12px;display:grid;gap:8px}.actions button{border:1px solid var(--teal);background:var(--teal);color:#fff;padding:11px;letter-spacing:.14em}.actions button:hover{background:#0a6557}.actions button.ghost{background:transparent;color:var(--chalk);border-color:var(--rule)}.actions button.ghost:hover{background:#2c3d4c}.status{font-family:var(--mono);font-size:11px;color:var(--chalk-dim);padding:0 12px 14px;min-height:1.4em}.status.error{color:var(--shu)}@media(max-width:820px){.body{grid-template-columns:1fr;grid-template-rows:1fr auto}.body{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto}.panel{border-left:0;border-top:1px solid var(--rule);max-height:48vh}.view3d{width:168px;height:118px;right:8px;bottom:8px}.canvastools{top:8px;left:8px;flex-wrap:wrap}.canvastools button{padding:8px 10px;font-size:11.5px}.statusbar__note{display:none}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.doors{font-family:var(--mono);font-size:12px}.door{display:grid;grid-template-columns:minmax(0,1fr) 40px 46px 46px 46px 20px;gap:4px;align-items:center;padding:4px 12px;border-bottom:1px solid #2c3a46}.door>*{min-width:0}.door--head{font-family:var(--sans);font-size:10px;letter-spacing:.1em;color:var(--chalk-dim);border-bottom:1px solid var(--rule);padding-bottom:6px}.door--head span{text-align:right}.door--head span:first-child,.door--head span:nth-child(2){text-align:left}.door input,.door select{padding:4px 5px}.door__name{text-align:left;font-family:var(--sans)}.door__kind{font-family:var(--sans);padding-left:3px;padding-right:0}.door__num{padding-left:3px;padding-right:4px}.door__del{border:0;padding:4px 0;line-height:1;color:var(--chalk-dim);font-size:15px;text-align:center}.door__del:hover:not(:disabled){background:var(--shu);color:#fff}.door__del:disabled{color:#46545f;cursor:not-allowed}.doors__add{padding:10px 12px}.doors__add button{width:100%;border:1px solid var(--rule);padding:8px}.spec--inline{border-top:0}.spec--inline dd{color:var(--teal-lit)}.note{margin:0;padding:2px 12px 10px;font-size:11px;line-height:1.7;color:var(--chalk-dim)}.parts__row small{font-size:11px;color:var(--chalk-dim)}.parts__row small:last-child{text-align:right}.parts__row small.warn{color:var(--shu)}.check{display:flex;align-items:center;gap:8px;padding:8px 12px 4px;font-size:11px;letter-spacing:.08em;color:var(--chalk-dim);cursor:pointer}.check input{width:14px;height:14px;accent-color:var(--teal)}.check:hover span{color:var(--chalk)}.presets{display:grid;grid-template-columns:repeat(4,1fr)}.presets button{font-family:var(--mono);font-size:12px;padding:8px 0;text-align:center;letter-spacing:0;border-bottom:1px solid #2c3a46}.presets button:last-child{border-right:0}.spec dd.thin{color:var(--shu)}.note--ok{color:var(--teal-lit)}.parts__row i{font-style:normal;font-size:10px;color:var(--teal-lit);letter-spacing:.06em}#groundOpts[hidden]{display:none}.actions--tight{padding:8px 12px}.actions--tight button{padding:8px;letter-spacing:.1em}.layers{max-height:190px;overflow-y:auto;overflow-x:hidden}.check--row{display:grid;grid-template-columns:14px minmax(0,1fr) auto;gap:8px;padding:5px 12px;border-bottom:1px solid #2c3a46;font-family:var(--mono);font-size:11.5px;letter-spacing:0}.check--row span{color:var(--chalk);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.check--row em{font-style:normal;font-size:10.5px;color:var(--chalk-dim)}.check--row input:not(:checked)~span{color:#75838d}.rowbtns{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr))}.rowbtns button{padding:8px 4px;font-size:11px;letter-spacing:.06em;border:0;border-right:1px solid var(--rule);border-bottom:1px solid #2c3a46;background:transparent;color:var(--chalk)}.rowbtns button:last-child{border-right:0}.rowbtns button:hover:not(:disabled){background:#2c3d4c}.rowbtns button:disabled{color:#46545f}input[type=text]{font-family:var(--sans);font-size:12px;color:var(--chalk);background:#101820;border:1px solid var(--rule);padding:5px 6px;width:100%;min-width:0}input[type=text]:focus{outline:1px solid var(--teal)}.legend{position:absolute;left:14px;bottom:14px;z-index:6;display:flex;align-items:center;gap:8px;padding:7px 12px;background:#e7ece6eb;border:1px solid #9db0a2;font-size:11.5px;letter-spacing:.04em;color:#4a5850;pointer-events:none}.legend[hidden]{display:none}.legend b{font-weight:500;color:var(--lead)}.legend i{width:22px;height:6px;background:var(--lead);opacity:.22}.grab{position:absolute;left:50%;bottom:22px;transform:translate(-50%);z-index:50;display:flex;align-items:stretch;background:#17212bf0;border:1px solid var(--teal)}.grab[hidden]{display:none}.grab span{display:flex;align-items:center;padding:0 14px;font-family:var(--mono);font-size:12px;color:var(--chalk);border-right:1px solid var(--rule);white-space:nowrap}.grab__hint{font-family:var(--sans);color:var(--chalk-dim);border-right:0;padding:10px 16px}.grab__val{font-family:var(--mono);color:var(--teal-lit);padding:0 10px}.grab button{border:0;border-right:1px solid var(--rule);padding:10px 14px;font-family:var(--mono);font-size:12px}.grab button:last-child{border-right:0}.grab__off{color:var(--chalk-dim)}.canvastools select{width:auto;border:0;background:transparent;font-family:var(--sans);font-size:12px;padding:0 10px;color:var(--chalk)}#modes button[aria-pressed=true]{background:var(--teal);color:#fff}.grab span em{font-style:normal;color:var(--teal-lit);margin-left:8px}.grab select{width:auto;border:0;border-right:1px solid var(--rule);background:transparent;font-family:var(--sans);font-size:12px;padding:0 8px}#grabPlace{color:var(--teal-lit)}#grabPlace:hover{background:var(--teal);color:#fff}.swatches{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--rule);border-top:1px solid var(--rule)}.swatches label{display:grid;gap:5px;justify-items:center;padding:9px 4px;background:var(--ink);font-size:10.5px;color:var(--chalk-dim);cursor:pointer}.swatches input[type=color]{width:100%;height:22px;padding:0;border:1px solid var(--rule);background:none;cursor:pointer}.sizebox{padding:0 4px;gap:2px}.sizebox label{display:flex;align-items:center;gap:4px;padding:0 6px;font-size:11px;color:var(--chalk-dim)}.sizebox input{width:46px;border:0;background:#ffffff0f;color:var(--chalk);font-family:var(--mono);font-size:12px;text-align:right;padding:3px 5px}.sizebox span{display:flex;align-items:center;padding:0 8px 0 2px;font-size:11px;color:var(--chalk-dim)}.menubar__danger{color:#e08a7e}.menubar__danger:hover:not(:disabled){background:#7a3a33;color:#fff}.versions{display:grid;gap:1px;background:var(--rule);max-height:220px;overflow:auto}.versions__row{display:grid;grid-template-columns:auto auto 1fr auto;gap:8px;align-items:baseline;width:100%;border:0;background:var(--ink);padding:7px 12px;font-family:var(--mono);font-size:11.5px;color:var(--chalk-dim);text-align:left}.versions__row:hover{background:var(--teal);color:#fff}.versions__when{color:var(--chalk)}.versions__who{font-family:var(--sans);color:var(--teal-lit)}.versions__row:hover .versions__who{color:#cfeee7}.versions__what{font-family:var(--sans);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.versions__row em{font-style:normal;font-size:10px;opacity:.6}.planmenu{position:relative;display:flex}.menubar__plan{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--sans)}.menubar__plan[aria-expanded=true]{background:var(--teal);color:#fff}.planmenu__panel{position:absolute;top:calc(100% + 1px);left:0;z-index:200;width:340px;max-height:70vh;overflow:auto;background:var(--ink);border:1px solid var(--teal);box-shadow:0 12px 30px #00000080}.planmenu__panel[hidden]{display:none}.planmenu__head{padding:8px 12px 5px;font-size:10.5px;letter-spacing:.12em;color:var(--chalk-dim);border-bottom:1px solid var(--rule)}.planmenu__row{display:flex;justify-content:space-between;gap:10px;width:100%;border:0;border-bottom:1px solid var(--rule);background:transparent;padding:9px 12px;font-size:12px;color:var(--chalk);text-align:left}.planmenu__row:hover{background:var(--teal);color:#fff}.planmenu__row.is-open{color:var(--teal-lit)}.planmenu__row.is-open:before{content:"● ";font-size:8px}.planmenu__row em{font-style:normal;font-family:var(--mono);font-size:11px;opacity:.6}.planmenu__panel .note{padding:8px 12px}.planmenu__panel .field{border-bottom:0}.acctmenu{position:relative;display:flex}.acctmenu>button{padding:0 14px;background:none;border:none;color:var(--teal-lit);cursor:pointer;font:inherit}.acctmenu>button:hover{background:#2c3d4c}.acctmenu>button.acctmenu__in{color:var(--chalk)}.acctmenu__panel{left:auto;right:0;width:300px;padding:10px 14px 14px}.acctmenu__panel .actions{display:grid;gap:6px;margin:10px 0}#acctNote{min-height:1.2em}#acctNote.acct-bad{color:#ff9d7a}.robar{display:flex;align-items:center;gap:14px;padding:7px 16px;background:#5a4a1f;color:#f4e8c8;border-bottom:1px solid var(--rule);font-size:12.5px}.robar[hidden]{display:none}.robar button{padding:4px 12px;background:transparent;border:1px solid #cdb877;color:#f4e8c8;cursor:pointer;font:inherit;font-size:12px}.robar button:hover{background:#cdb877;color:#3a2f10}.trialbar{display:flex;align-items:center;gap:14px;padding:5px 16px;background:#1d2833;color:#a8b6c2;border-bottom:1px solid var(--rule);font-size:12px}.trialbar[hidden]{display:none}.trialbar button{padding:3px 12px;background:transparent;border:1px solid #5b6b7a;color:#d5dee6;cursor:pointer;font:inherit;font-size:12px}.trialbar button:hover{background:#2c3946}.noticebar{padding:5px 16px;background:#5a4a1f;color:#f4e8c8;border-bottom:1px solid var(--rule);font-size:12px}.noticebar[hidden]{display:none}.has-new:after{content:"";display:inline-block;width:7px;height:7px;margin-left:7px;border-radius:50%;background:var(--shu);vertical-align:2px}.planmenu__row .byline{font-style:normal;font-size:10.5px;color:var(--chalk-dim);margin-left:6px}.planmenu__row:hover .byline{color:#d7e6e2}.home{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;background:#0a1016b8}.home[hidden]{display:none}.home__panel{width:min(860px,92vw);max-height:84vh;overflow:auto;background:var(--ink);border:1px solid var(--teal);box-shadow:0 18px 50px #0009;padding:18px 22px 16px}.home__title{font-size:20px;margin:0 0 4px;color:var(--chalk)}#homeProjects{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 2px}#homeProjects .is-on{border-color:var(--teal-lit);color:var(--teal-lit)}.home__cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:10px}.home__plan{display:flex;flex-direction:column;gap:3px;width:100%;text-align:left;padding:12px 14px;margin-bottom:8px;background:#1d2a36;border:1px solid var(--rule);color:var(--chalk);cursor:pointer;font:inherit}.home__plan:hover{border-color:var(--teal-lit)}.home__plan b{font-size:14px}.home__plan span{font-size:11.5px;color:var(--chalk-dim)}.home__move{display:grid;grid-template-columns:72px 90px 1fr;gap:8px;padding:7px 2px;border-bottom:1px solid var(--rule);font-size:12px}.home__move em{font-style:normal;font-family:var(--mono);font-size:11px;color:var(--chalk-dim)}.home__move b{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.home__close{margin-top:14px}@media(max-width:700px){.home__cols{grid-template-columns:1fr}}#planPanel{width:620px;max-width:94vw}.planmenu__cols{display:flex;align-items:stretch;border-bottom:1px solid var(--rule)}.planmenu__shelves{width:220px;flex:none;max-height:46vh;overflow:auto;background:#00000038;border-right:1px solid var(--rule)}.planmenu__shelf{flex:1;min-width:0;max-height:46vh;overflow:auto}.planmenu__cols.is-solo .planmenu__shelf{max-height:none}.planmenu__row--shelf{font-weight:600;border-bottom-color:transparent}.planmenu__row--shelf.is-sel{background:#45c0a829;box-shadow:inset 3px 0 0 var(--teal-lit)}.planmenu__row--shelf.is-sel:hover{background:var(--teal)}.planmenu__head--shelf{background:#45c0a829;color:var(--chalk);font-size:11.5px;letter-spacing:.06em}.planmenu__current{background:#00000038}.actions .planmenu__danger{color:#ff9d7a;border-color:#6b4034}.actions .planmenu__danger:hover{background:#4a2c22;color:#ffc4ad}.menubar__plan .crumb{color:var(--chalk-dim)}.menubar__plan .crumb__sep{opacity:.6;margin:0 5px}.menubar__plan[aria-expanded=true] .crumb{color:#ffffffc7}