@import "https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap";:root{--bg:#f4f6fa;--panel:#fff;--line:#e3e8f0;--ink:#1e2633;--muted:#6b7686;--accent:#2563eb;--accent-soft:#eaf1ff;--danger:#dc2626;--radius:12px;--shadow-sm:0 1px 2px #0f172a0f;--shadow:0 10px 30px #0f172a1a;color:var(--ink);font-family:Noto Sans JP,system-ui,-apple-system,Hiragino Sans,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);-webkit-font-smoothing:antialiased}button,input,select{font:inherit;color:inherit}.app{flex-direction:column;height:100%;display:flex}.topbar{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);z-index:5;background:#ffffffeb;align-items:center;gap:16px;padding:10px 16px;display:flex}.brand{align-items:center;gap:10px;display:flex}.brand .logo{filter:drop-shadow(0 2px 4px #0f172a2e);width:36px;height:36px;display:block}.brand strong{white-space:nowrap;letter-spacing:.02em;font-size:15px;display:block}.brand small{color:var(--muted);font-size:11px}.title-input{border:1px solid var(--line);background:#fbfcfe;border-radius:9px;width:220px;padding:7px 12px}.title-input:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}.tools{background:#f1f4f9;border-radius:12px;gap:4px;padding:4px;display:flex}.tool{color:#46506a;cursor:pointer;background:0 0;border:0;border-radius:9px;place-items:center;width:36px;height:34px;transition:background .15s,color .15s,transform .1s;display:grid}.tool:hover{background:#e3e9f3}.tool.on{background:var(--accent);color:#fff;box-shadow:0 4px 12px #2563eb59}.actions{align-items:center;gap:6px;margin-left:auto;display:flex}.sep{background:var(--line);width:1px;height:22px;margin:0 4px}.btn{white-space:nowrap;border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:9px;justify-content:center;align-items:center;gap:5px;padding:7px 13px;font-size:13px;text-decoration:none;transition:background .15s,border-color .15s,transform 80ms;display:inline-flex}.btn:hover{background:#f5f8fd;border-color:#cfd8e6}.btn:active{transform:translateY(1px)}.btn.ghost{color:var(--muted);background:0 0;border-color:#0000}.btn.ghost:hover{color:var(--ink);background:#eef2f8}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600;box-shadow:0 4px 14px #2563eb47}.btn.primary:hover{background:#1d4ed8}.btn.danger{color:var(--danger);background:#fff6f6;border-color:#f3c8c8}.btn.block{width:100%}.btn:disabled{opacity:.6;cursor:progress}.btn-row{flex-wrap:wrap;gap:8px;display:flex}.btn-row.end{justify-content:flex-end;margin-top:8px}.workspace{flex:1;grid-template-columns:300px 1fr 280px;min-height:0;display:grid}.panel{background:var(--panel);flex-direction:column;min-height:0;display:flex}.panel-left{border-right:1px solid var(--line)}.panel-right{border-left:1px solid var(--line)}.panel-head{padding:14px 16px 8px}.panel-head h2{letter-spacing:.04em;margin:0;font-size:14px}.panel-head p{color:var(--muted);margin:2px 0 0;font-size:11px}.panel-body{flex:1;padding:10px 14px 24px;overflow-y:auto}.panel-body::-webkit-scrollbar{width:10px}.panel-body::-webkit-scrollbar-thumb{background:#d8e0ec;border:3px solid #fff;border-radius:10px}.search{border:1px solid var(--line);background:#f8fafd;border-radius:10px;width:100%;margin-bottom:10px;padding:8px 12px}.chips{flex-wrap:wrap;gap:5px;margin-bottom:12px;display:flex}.chip{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#fff;border-radius:999px;padding:4px 10px;font-size:11px}.chip.on{background:var(--accent-soft);color:#1d4ed8;border-color:#bcd2ff;font-weight:600}.part-group h3{letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin:14px 0 8px;font-size:11px}.part-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.part-card{border:1px solid var(--line);cursor:grab;background:#fff;border-radius:11px;flex-direction:column;align-items:center;gap:2px;padding:6px 4px 5px;transition:border-color .15s,box-shadow .15s,transform .12s;display:flex}.part-card:hover{border-color:#b9cdf5;transform:translateY(-2px);box-shadow:0 6px 16px #2563eb1f}.part-card:active{cursor:grabbing}.part-card span{color:var(--muted);text-align:center;font-size:10px;line-height:1.2}.empty{color:var(--muted);text-align:center;padding:20px 0;font-size:12px}.stage{background:#eef1f6;min-width:0;position:relative}.stage canvas{touch-action:none;width:100%;height:100%;display:block}.zoom-controls{border:1px solid var(--line);box-shadow:var(--shadow-sm);color:var(--muted);background:#fffffff2;border-radius:12px;align-items:center;gap:4px;padding:5px 8px;font-size:12px;display:flex;position:absolute;bottom:16px;right:16px}.zoom-controls button{cursor:pointer;background:0 0;border:0;border-radius:7px;padding:3px 7px}.zoom-controls button:hover{background:#eef2f8}.stage .hint{color:#fff;background:#1e2633e0;border-radius:999px;padding:7px 14px;font-size:12px;position:absolute;bottom:18px;left:50%;transform:translate(-50%)}.group{border-bottom:1px solid var(--line);padding:14px 2px 16px}.group:last-child{border-bottom:0}.group h3{letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin:0 0 10px;font-size:11px}.row{align-items:center;gap:8px;margin-bottom:8px;font-size:12px;display:flex}.row>span{width:68px;color:var(--muted);flex:none}.row input,.row select{border:1px solid var(--line);background:#fbfcfe;border-radius:8px;flex:1;min-width:0;padding:6px 9px}.row input[type=range]{accent-color:var(--accent);background:0 0;border:0;padding:0}.grid2{grid-template-columns:1fr 1fr;gap:6px;display:grid}.grid2>*{min-width:0}.grid2 .row>span{flex:none;width:auto}.toggles{color:var(--muted);flex-wrap:wrap;gap:10px;margin-bottom:8px;font-size:12px;display:flex}.toggles label,.check{color:var(--muted);cursor:pointer;align-items:center;gap:5px;font-size:12px;display:flex}.check{margin-bottom:8px}input[type=checkbox]{accent-color:var(--accent)}.swatches{grid-template-columns:repeat(6,minmax(0,1fr));gap:5px;display:grid}.swatch{cursor:pointer;border:1px solid #d5dce8;border-radius:7px;width:100%;min-width:0;height:26px;padding:0}.swatch.on{outline:2px solid var(--accent);outline-offset:1px}.color-input{background:0 0;padding:0}.hint-text{color:var(--muted);margin:8px 0 0;font-size:11px;line-height:1.55}.metric{color:#1d4ed8;margin:6px 0 0;font-size:13px;font-weight:600}.statusbar{border-top:1px solid var(--line);color:var(--muted);background:#fff;justify-content:space-between;gap:16px;padding:7px 16px;font-size:11.5px;display:flex}.statusbar .tool-hint{color:var(--ink)}.modal-backdrop{z-index:50;background:#0f172a73;place-items:center;animation:.15s fade;display:grid;position:fixed;inset:0}@keyframes fade{0%{opacity:0}}.modal{width:min(880px,92vw);box-shadow:var(--shadow);background:#fff;border-radius:16px;overflow:hidden}.modal header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.modal header h2{margin:0;font-size:15px}.icon-btn{cursor:pointer;color:var(--muted);background:0 0;border:0;font-size:22px;line-height:1}.modal-body{grid-template-columns:1fr 280px;gap:18px;padding:18px;display:grid}.preview{background:#eef1f6;border-radius:12px;place-items:center;min-height:300px;padding:14px;display:grid}.preview img{max-width:100%;max-height:46vh;box-shadow:var(--shadow);background:#fff}.loading{color:var(--muted);font-size:13px}@media (width<=1180px){.workspace{grid-template-columns:260px 1fr 240px}.title-input{width:150px}}.tabs{grid-template-columns:repeat(3,1fr);gap:4px;padding:10px 12px 0;display:grid}.tab{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#f6f8fb;border-radius:10px;padding:8px 4px;font-size:12.5px;font-weight:600}.tab.on{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 4px 12px #2563eb40}.panel-left .panel-head{padding:8px 14px 0}.panel-tip{color:var(--muted);background:#f6f8fb;border-radius:9px;margin:0 0 6px;padding:8px 10px;font-size:11px;line-height:1.6}.part-card{font:inherit;color:inherit}.part-card.on,.room-card.on{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 2px #2563eb40}.room-grid{grid-template-columns:repeat(3,1fr);gap:7px;display:grid}.room-card{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:11px;flex-direction:column;align-items:center;gap:3px;padding:8px 4px 6px;transition:border-color .15s,box-shadow .15s,transform .12s;display:flex}.room-card:hover{border-color:#b9cdf5;transform:translateY(-1px);box-shadow:0 6px 16px #2563eb1f}.room-swatch{border:3px solid #2f3947;border-radius:2px;width:44px;max-width:44px;max-height:36px;display:block}.room-name{text-align:center;font-size:11.5px;font-weight:600;line-height:1.2}.room-size{color:var(--muted);font-size:10px}.mirror-toggle{margin:-4px 0 10px}.tpl-list{flex-direction:column;gap:10px;margin-top:8px;display:flex}.tpl-card{border:1px solid var(--line);background:#fff;border-radius:12px;transition:box-shadow .15s,border-color .15s;overflow:hidden}.tpl-card:hover{border-color:#b9cdf5;box-shadow:0 8px 20px #0f172a14}.tpl-thumb{border:0;border-bottom:1px solid var(--line);cursor:pointer;background:#fff;width:100%;padding:0;display:block}.tpl-thumb img{width:100%;height:auto;display:block}.tpl-info{padding:8px 10px 10px}.tpl-title{align-items:center;gap:6px;font-size:13px;display:flex}.tpl-info p{color:var(--muted);margin:4px 0 0;font-size:11px;line-height:1.5}.tpl-info .tpl-area{color:#1d4ed8;font-weight:600}.tpl-info .btn-row{margin-top:8px}.badge{color:#475569;background:#eef2f8;border-radius:6px;flex:none;padding:1px 6px;font-size:10px;font-weight:600}.btn.small{padding:5px 12px;font-size:12px}.sub{color:var(--muted);margin:0 0 6px;font-size:11px}.group .btn-row+.btn-row,.group .btn-row+.row{margin-top:8px}.group>.btn-row{margin-bottom:8px}.summary{grid-template-columns:1.6fr 1fr;gap:8px;margin-bottom:12px;display:grid}.summary>div{background:#f6f8fb;border-radius:10px;flex-direction:column;padding:8px 10px;display:flex}.summary small{color:var(--muted);font-size:10.5px}.summary strong{color:var(--ink);font-size:17px}.toggles.col{flex-direction:column;gap:7px}.scale-note{color:#0f766e;margin:-2px 0 10px 76px;font-size:11.5px}.scale-note.warn{color:var(--danger)}.stage .stamp-hint{background:#1d4ed8f2;align-items:center;gap:10px;display:flex}.stage .hint{white-space:nowrap;max-width:calc(100% - 24px)}.stage .stamp-hint button{white-space:nowrap;color:#1d4ed8;cursor:pointer;background:#fff;border:0;border-radius:999px;flex:none;padding:3px 10px;font-size:11px;font-weight:600}.welcome-actions{flex-wrap:wrap;gap:8px;margin:0 0 14px;display:flex}.welcome{border:1px solid var(--line);width:min(460px,86%);box-shadow:var(--shadow);background:#fffffff5;border-radius:16px;padding:22px 26px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.welcome h2{margin:0 0 12px;font-size:18px}.welcome ol{margin:0;padding-left:20px;font-size:13px;line-height:1.9}.welcome p{color:var(--muted);margin:12px 0 0;font-size:12px}.print-modal{width:min(1040px,94vw)}.print-modal .modal-body{grid-template-columns:1fr 320px;max-height:calc(100vh - 120px);overflow:auto}.print-modal .preview img{max-height:64vh}@media (width<=1100px){.brand small,.actions .sep{display:none}.topbar{gap:10px;padding:8px 10px}.actions .btn.ghost{padding:7px 8px}}.icon-tool,.drawer-btn{width:36px;height:34px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:9px;place-items:center;display:inline-grid}.icon-tool:hover,.drawer-btn:hover{color:var(--ink);background:#eef2f8}.install-btn{font-weight:600;color:var(--accent)!important}.mobile-only{display:none}.settings-modal{width:min(560px,94vw)}.settings-body{max-height:calc(100vh - 120px);padding:6px 20px 20px;overflow:auto}.settings-body section{border-bottom:1px solid var(--line);padding:14px 0}.settings-body section:last-child{border-bottom:0}.settings-body h3{margin:0 0 12px;font-size:13px}.icon-choices{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.icon-choice{border:1.5px solid var(--line);cursor:pointer;background:#fff;border-radius:16px;flex-direction:column;align-items:center;gap:4px;padding:14px 8px 12px;transition:border-color .15s,box-shadow .15s,transform .12s;display:flex}.icon-choice:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0f172a14}.icon-choice.on{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb2e}.icon-choice img{filter:drop-shadow(0 6px 10px #0f172a33);width:72px;height:72px;margin-bottom:6px}.icon-choice strong{font-size:13px}.icon-choice small{color:var(--muted);text-align:center;font-size:10.5px;line-height:1.4}.install-steps{margin:0;padding-left:20px;font-size:13px;line-height:1.9}.install-done{color:#0f766e;margin:10px 0 0;font-size:13px;font-weight:600}@media (width<=1000px){.mobile-only{display:inline-grid}.topbar{padding:6px 8px;padding-top:max(6px, env(safe-area-inset-top));flex-wrap:wrap;row-gap:6px}.brand small,.title-input,.actions .btn.ghost:not(.install-btn),.actions .sep,.btn.primary .label{display:none}.brand strong{font-size:14px}.actions{gap:2px}.tools{order:10;justify-content:space-between;width:100%;overflow-x:auto}.workspace{grid-template-columns:1fr;position:relative}.workspace>.panel{z-index:20;width:min(340px,88vw);box-shadow:var(--shadow);transition:transform .22s;position:absolute;top:0;bottom:0}.panel-left{left:0;transform:translate(-105%)}.panel-right{right:0;transform:translate(105%)}.drawer-left .panel-left,.drawer-right .panel-right{transform:none}.drawer-scrim{z-index:15;background:#0f172a4d;position:absolute;inset:0}.statusbar{display:none}.stage .hint{white-space:normal;bottom:64px}.welcome{padding:16px 18px}.welcome ol{font-size:12px;line-height:1.7}.modal-body,.print-modal .modal-body{grid-template-columns:1fr}.preview{min-height:180px}.icon-choices{gap:6px}.icon-choice img{width:56px;height:56px}}