*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:#12161c;font-family:Hiragino Sans,Yu Gothic UI,Meiryo,system-ui,sans-serif}.app{--bg:#12161c;--panel:#1a2029;--line:#2a3340;--text:#e6ebf2;--muted:#93a0b2;--accent:#ff3d7f;--btn:#253040;--btn-hover:#2f3d52;grid-template-columns:var(--panel-w,320px) 6px minmax(0, 1fr);height:100vh;color:var(--text);background:var(--bg);display:grid}.app.light{--bg:#eef1f5;--panel:#fff;--line:#d9dfe7;--text:#1d2733;--muted:#5d6b7e;--btn:#eef1f5;--btn-hover:#e1e7ef}.panel{scrollbar-gutter:stable;background:var(--panel);border-right:1px solid var(--line);padding:16px;overflow-y:auto}.panel header{flex-direction:column;gap:8px;margin-bottom:8px;display:flex}h1{letter-spacing:.04em;margin:0;font-size:20px}h2{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin:0 0 8px;font-size:12px;font-weight:600}section{border-top:1px solid var(--line);padding:14px 0}.sub{flex-direction:column;gap:10px;margin-top:12px;display:flex}button,select{font:inherit;color:var(--text);background:var(--btn);border:1px solid var(--line);cursor:pointer;border-radius:8px;padding:7px 12px;font-size:13px}select{width:100%}button:hover:not(:disabled){background:var(--btn-hover)}button:disabled{opacity:.4;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;padding:10px;font-weight:600}button.primary:hover:not(:disabled){filter:brightness(1.1);background:var(--accent)}.row{gap:8px;display:flex}.row+.row{margin-top:8px}.row.wrap{flex-wrap:wrap}.row>button{flex:1}.tabs{background:var(--bg);border-radius:10px;grid-template-columns:repeat(3,1fr);gap:4px;padding:4px;display:grid}.tabs button{background:0 0;border:none;padding:8px}.tabs button.active{background:var(--accent);color:#fff;font-weight:600}.slider,.field{flex-direction:column;gap:4px;font-size:13px;display:flex}.slider input{width:100%;accent-color:var(--accent)}.check{align-items:center;gap:6px;font-size:13px;display:flex}.hint{color:var(--muted);margin:0;font-size:12px;line-height:1.6}.hint.strong{color:var(--text);font-weight:600}.warn{color:#f4a261;margin:0;font-size:12px;line-height:1.6}.stats{border-collapse:collapse;width:100%;font-size:13px}.stats th{text-align:left;color:var(--muted);padding:3px 0;font-weight:400}.stats td{font-variant-numeric:tabular-nums;padding:3px 8px 3px 4px}.facetypes{flex-wrap:wrap;gap:6px 14px;margin:10px 0 0;padding:0;font-size:13px;list-style:none;display:flex}.facetypes i{border-radius:3px;width:10px;height:10px;margin-right:6px;display:inline-block}.stage{min-width:0;min-height:0;position:relative;overflow:hidden}.badge{background:color-mix(in srgb, var(--panel) 85%, transparent);border:1px solid var(--line);pointer-events:none;border-radius:999px;padding:5px 10px;font-size:12px;position:absolute;top:12px;left:12px}.panel{grid-column:1}.splitter{cursor:col-resize;background:var(--line);touch-action:none;grid-column:2}.splitter:hover,body.resizing .splitter{background:var(--accent)}body.resizing{cursor:col-resize;-webkit-user-select:none;user-select:none}.stage{grid-column:3}.app.panel-hidden{grid-template-columns:0 0 minmax(0,1fr)}.app.panel-hidden .panel,.app.panel-hidden .splitter{display:none}.panel-toggle{z-index:5;padding:3px 10px;font-size:14px;line-height:1.4;position:absolute;top:10px;left:10px}.badge{left:52px}.share-card{width:min(520px,100%)}.share-body{flex-direction:column;gap:10px;padding:16px;display:flex}.share-body input{width:100%;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:8px;font-size:12px}.btn-x{color:#fff;background:#000;border:1px solid #333;border-radius:8px;flex:1;justify-content:center;align-items:center;padding:7px 12px;font-size:13px;text-decoration:none;display:flex}.panel,.badge,.section-card,.modal-card,.tabs,button,label{-webkit-user-select:none;user-select:none}input,textarea,select,.pcoord,.section-info,.share-body input,.doc{-webkit-user-select:text;user-select:text}.toast{z-index:100;color:#f2f5f9;border:1px solid var(--accent);cursor:pointer;background:#1f2733;border-radius:10px;max-width:min(560px,100vw - 32px);padding:10px 18px;font-size:13px;line-height:1.5;animation:.18s ease-out toast-in;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 6px 24px #00000059}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}@media (max-width:760px){.app{grid-template-rows:48dvh minmax(0,1fr);grid-template-columns:minmax(0,1fr);height:100dvh;overflow:hidden}.stage{border-bottom:1px solid var(--line);grid-row:1;height:auto}.panel{overscroll-behavior:contain;min-height:0;overflow-y:auto}.panel,.stage{grid-column:1}.splitter,.panel-toggle{display:none}.badge{left:12px}.panel{border-right:none;grid-row:2}}.slider-head{justify-content:space-between;align-items:center;display:flex}.numinput{align-items:center;gap:2px;display:inline-flex}.numinput input,input.ratio{font:inherit;text-align:right;width:76px;color:var(--text);background:var(--bg);border:1px solid var(--line);font-variant-numeric:tabular-nums;border-radius:6px;padding:3px 6px;font-size:13px}.numinput input:focus,input.ratio:focus{outline:2px solid var(--accent);outline-offset:-1px}.numinput .suffix{color:var(--muted);font-size:12px}.points{border-top:1px dashed var(--line);flex-direction:column;gap:8px;padding-top:10px;display:flex}h3{margin:6px 0 0;font-size:13px}.pointlist{flex-direction:column;gap:4px;max-height:220px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.pointlist li{border:1px solid var(--line);border-radius:6px;grid-template-columns:1fr auto;align-items:center;gap:0 6px;padding:4px 6px;font-size:12px;display:grid}.pointlist li.on{border-color:var(--accent)}.pointlist label{cursor:pointer;align-items:center;gap:6px;min-width:0;display:flex}.pointlist b{color:#4cc9f0}.pointlist li.on b{color:var(--accent)}.plabel{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.pcoord{color:var(--muted);font-variant-numeric:tabular-nums;grid-column:1;padding-left:22px}.pointlist .x{grid-area:1/2/span 2;padding:2px 8px}.divform{flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;display:flex}.divform select{width:auto;padding:5px 8px}.divform input.ratio{width:64px}.divform button{padding:5px 12px}.title-row{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.lang{color:var(--muted);border:1px solid var(--line);white-space:nowrap;border-radius:999px;flex-shrink:0;padding:2px 10px;font-size:12px;text-decoration:none}.lang:hover{color:var(--text)}.tagline{color:var(--muted);margin:0 0 4px;font-size:12px}button.accent{background:color-mix(in srgb, var(--accent) 18%, var(--btn));border-color:var(--accent);font-weight:600}a{color:var(--accent)}.footer{border-top:1px solid var(--line);color:var(--muted);flex-direction:column;gap:6px;padding:14px 0 4px;font-size:12px;display:flex}.footer .links{flex-wrap:wrap;gap:6px 14px;display:flex}.footer a{color:var(--muted)}.footer ul{margin:6px 0 0;padding-left:18px}.footer summary{cursor:pointer}.nowebgl{text-align:center;height:100%;color:var(--muted);place-items:center;padding:32px;line-height:1.7;display:grid}.section-card{background:color-mix(in srgb, var(--panel) 92%, transparent);border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:12px;width:min(300px,100% - 24px);padding:10px 12px;font-size:13px;position:absolute;bottom:12px;right:12px}.section-head{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.section-head .x{padding:2px 8px;font-size:12px}.section-svg{width:100%;height:170px;display:block}.section-label{fill:var(--text);font-family:system-ui,sans-serif}.section-info{font-variant-numeric:tabular-nums;flex-direction:column;gap:2px;display:flex}.section-name{color:var(--accent);font-size:16px;font-weight:700}.modal{z-index:50;background:#0000008c;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal-card{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:14px;flex-direction:column;width:min(1100px,100%);max-height:calc(100vh - 32px);display:flex;overflow:hidden}.modal-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.modal-head h2{color:var(--text);text-transform:none;letter-spacing:0;margin:0;font-size:16px}.modal-head small{color:var(--muted);margin-left:8px;font-weight:400}.net-body{flex:1;grid-template-columns:minmax(0,1fr) 260px;min-height:0;display:grid}.net-canvas{background:#fff;justify-content:center;align-items:flex-start;min-height:320px;padding:12px;display:flex;overflow:auto}.net-canvas svg{width:100%;height:auto}.net-side{border-left:1px solid var(--line);flex-direction:column;gap:10px;padding:14px;display:flex;overflow-y:auto}.pro-box{border:1px solid var(--accent);border-radius:10px;flex-direction:column;gap:8px;padding:10px;display:flex}.pro-title{font-size:13px;font-weight:600}.pro-badge{background:var(--accent);color:#fff;border-radius:4px;margin-right:4px;padding:1px 6px;font-size:11px}.doc{color:#e6ebf2;max-width:760px;margin:0 auto;padding:32px 20px 64px;font-size:15px;line-height:1.8}.doc h1{margin:12px 0;font-size:26px}.doc h2{color:#e6ebf2;text-transform:none;letter-spacing:0;margin:24px 0 6px;font-size:17px}.doc a{color:#ff3d7f}@media (max-width:760px){.net-body{grid-template-columns:1fr}.net-side{border-left:none;border-top:1px solid var(--line)}.section-card{width:190px;padding:6px 8px;font-size:11px;bottom:6px;right:6px}.section-svg{height:90px}.section-name{font-size:13px}}.contact-frame{background:#fff;border:0;border-radius:10px;width:100%;height:900px;margin:8px 0 16px}.contact-btn{background:#ff3d7f;border-radius:8px;padding:10px 20px;font-weight:600;text-decoration:none;display:inline-block;color:#fff!important}input.ratio.num{text-align:center;width:52px}.divform button.on{background:var(--accent);border-color:var(--accent);color:#fff}.doc.guide{max-width:1040px}.doc .note{color:#93a0b2;margin-top:-4px;font-size:14px}.cut-grid{grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px;margin:12px 0 8px;display:grid}.cut-card{background:#1a2029;border:1px solid #2a3340;border-radius:12px;flex-direction:column;padding:14px 16px 16px;display:flex}.cut-card h3{color:#ff3d7f;margin:6px 0 4px;font-size:18px}.cut-card p{color:#cfd7e2;flex:1;margin:0 0 12px;font-size:14px;line-height:1.75}.cut-figure{width:100%;height:190px;display:block}.cf-edge{stroke:#e6ebf2;stroke-width:2px;stroke-linecap:round}.cf-hidden{stroke:#6b7a8f;stroke-width:1.4px;stroke-dasharray:5 4}.cf-section{fill:#ff3d7f59;stroke:#ff3d7f;stroke-width:2.2px;stroke-linejoin:round}.cf-point{fill:#12161c;stroke:#fff;stroke-width:2px}.cut-open{border:1px solid #ff3d7f;border-radius:8px;align-self:flex-start;padding:6px 12px;font-weight:600;text-decoration:none}.cut-open:hover{background:#ff3d7f1f}.rules{padding-left:22px}.rules li{margin-bottom:10px}.faq div{border-top:1px solid #2a3340;padding:10px 0}.faq dt{font-weight:700}.faq dd{color:#cfd7e2;margin:4px 0 0}.cta{border:1px solid #ff3d7f;border-radius:12px;margin-top:32px;padding:20px}.cta h2{margin-top:0}.tabs.two{grid-template-columns:repeat(2,1fr)}.stats td.exact{font-variant-numeric:tabular-nums}.unitlen{justify-content:space-between;align-items:center;gap:8px;margin-top:10px;font-size:13px;display:flex}
