:root{font-family:Noto Sans JP,Yu Gothic,Meiryo,sans-serif;color:#222c3b;background:#fff;font-synthesis:none;text-rendering:optimizeLegibility;--coral:#ff4f58;--line:#e1e6ec;--muted:#6e7b8f}*{box-sizing:border-box}body{margin:0;min-width:320px;-webkit-font-smoothing:antialiased}button,input,a{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.42}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,canvas:focus-visible{outline:3px solid #2077bc;outline-offset:3px}input{min-width:0}svg{flex-shrink:0}.app-header{display:flex;align-items:center;gap:20px;padding:14px 28px 14px 25px;height:84px}.brand{display:flex;align-items:center;gap:8px}.brand img{width:54px;height:54px;object-fit:contain;margin:-8px}.brand h1{margin:0;font-size:29px;letter-spacing:-.035em;font-weight:800;white-space:nowrap}.header-caption{font-size:18px;color:#59667a;letter-spacing:.07em;border-left:1px solid #bbc5d0;padding-left:22px}.header-actions{margin-left:auto;display:flex;gap:16px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#fff;border:1px solid #cfd8e3;border-radius:5px;color:#283345;min-height:49px;padding:10px 21px;font-weight:600;white-space:nowrap;line-height:1.45}.button:hover:not(:disabled){border-color:#9baaba;background:#f8fafc}.button.primary{background:var(--coral);color:#fff;border-color:var(--coral);font-size:19px;padding:11px 24px}.button.primary:hover:not(:disabled){background:#ef3e48;border-color:#ef3e48}.header-actions .file-button{font-size:17px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:16px;margin:0 12px}.editor-pane,.description-pane{border:1px solid var(--line);border-radius:6px;min-width:0}.editor-pane{background:#f8fafc;display:flex;flex-direction:column}.editor-top{padding:20px 18px 12px}.tool-list{display:flex;align-items:center;gap:14px}.tool-button,.select-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:52px;padding:10px 20px;background:#fff;border:1px solid #cdd7e2;border-radius:5px;color:#202b3b;font-size:18px}.tool-button.active,.select-button.active{color:#ee414c;background:#fff1f2;border-color:#ffbac0}.tool-button:hover:not(:disabled),.select-button:hover:not(:disabled){border-color:#ff9ba3}.select-button{padding:10px;min-width:46px;margin-left:auto}.hint-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}.hint-row h2{font-size:20px;font-weight:600;margin:0}.history-buttons{display:flex;gap:4px;align-items:center}.button.small{min-height:40px;padding:7px 12px;font-size:14px}.icon-button{border:0;background:transparent;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;padding:7px;color:#6e7b8f;border-radius:4px}.icon-button:hover:not(:disabled){background:#edf1f6;color:#283446}.canvas-area{position:relative;min-height:320px;margin:0 16px;background:#eaf0f5;padding:24px 12px 26px;display:flex;align-items:center;justify-content:center;flex:1;min-width:0}.canvas-scroll{width:100%;overflow:auto;max-height:calc(100vh - 316px);scrollbar-width:thin}.image-canvas{display:block;max-width:none;height:auto;box-shadow:0 1px 6px #b7c2cc55;touch-action:none;background:#fff;cursor:crosshair}.image-canvas.tool-select{cursor:move}.image-meta{padding:11px 21px;display:flex;gap:10px;align-items:center;justify-content:space-between;color:var(--muted);font-size:13px;min-height:46px;flex-wrap:wrap}.text-button{display:inline-flex;align-items:center;gap:6px;padding:3px 0;border:0;background:transparent;color:#5a6c80;line-height:1.6;cursor:pointer;font-size:inherit}.text-button:hover{color:#ec3f49;text-decoration:underline}.editor-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding:10px 18px;color:#6b798b;font-size:13px;min-height:58px}.flow-arrow{margin:0 9px}.zoom-controls{display:flex;align-items:center;gap:6px;color:#283448}.zoom-label{border:0;background:transparent;color:inherit;font-size:16px;padding:6px;min-width:53px}.description-pane{display:flex;flex-direction:column;background:#fff;min-height:calc(100vh - 105px)}.description-heading{display:flex;align-items:baseline;justify-content:space-between;margin:0 22px;padding:21px 0 17px;border-bottom:1px solid var(--line)}.description-heading h2{font-size:25px;line-height:1.3;margin:0;font-weight:700}.description-heading span{font-size:12px;color:#788594}.description-row{display:flex;align-items:center;gap:15px;padding:15px 16px 15px 22px;min-height:86px;border-bottom:1px solid #edf0f4;border-left:4px solid transparent}.description-row.selected{border-left-color:var(--coral);background:#fff1f2}.number-badge{display:flex;align-items:center;justify-content:center;border:2px solid var(--coral);color:#f0444e;border-radius:50%;height:29px;min-width:29px;font-size:20px;line-height:1;background:transparent;font-family:Arial,sans-serif}.description-row input,.object-properties input{border:1px solid #cfd8e3;border-radius:4px;padding:10px 12px;min-height:44px;width:100%;background:#fff;color:#273246;font-size:16px}.delete-button{width:27px;min-width:27px;padding:3px}.add-description{align-self:flex-start;margin:20px 22px 0;font-size:17px;padding:9px 17px;min-height:47px}.description-note{font-size:12px;margin:11px 24px;color:#778395;line-height:1.65}.description-empty{font-size:14px;color:#7c8696;line-height:1.8;margin:22px}.object-properties{border-top:1px solid var(--line);margin:12px 23px;padding:15px 0}.object-properties h3{font-size:14px;margin:0 0 12px}.object-properties label{display:block;font-size:12px;color:#758094;margin-bottom:12px}.object-properties input{margin-top:6px}.danger{color:#d9434d;font-size:13px}.aside-bottom{margin:auto 22px 18px;padding-top:24px}.preview-button{width:100%;font-size:14px;color:#65758a;border-color:#e0e5ec}.aside-bottom p{font-size:12px;color:#7a8795;text-align:center;display:flex;align-items:center;justify-content:center;gap:5px;line-height:1.5;margin-bottom:0}.feedback{max-width:1100px;margin:0 auto;padding:0 22px}.feedback p{font-size:14px;padding:11px 16px;border-radius:4px;margin:12px 0}.notice{background:#f0f5f8;color:#3d576e}.error{background:#fff0ef;color:#ad2535}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-height:350px;color:#708094;text-align:center;font-size:16px}.empty-state p{margin:0}.drop-overlay,.loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#fffa;color:#d63e48;font-weight:700;font-size:24px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);pointer-events:none}.drop-active{outline:3px dashed var(--coral);outline-offset:-5px}.public-info{max-width:1180px;margin:35px auto 0;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:40px}.public-info h2{font-size:21px;margin:0 0 11px;font-weight:700}.public-info p{font-size:14px;line-height:1.8;color:#6b7b8f;max-width:660px}.public-info .text-button{font-size:14px}.sharing{display:flex;align-items:center;gap:8px;flex-wrap:wrap;max-width:345px}.sharing>span{width:100%;font-size:12px;color:#7b8695}.sharing input{width:100%;border:1px solid #cbd5df;padding:9px;font-size:12px;border-radius:4px}.privacy-info{max-width:1180px;margin:33px auto 0;padding:24px;border-top:1px solid #e9edf2;color:#6e7b8a}.privacy-info h2{font-size:15px;margin:0 0 10px;color:#46586c}.privacy-info p{font-size:12px;line-height:1.9;margin:0 0 12px}footer{max-width:1180px;margin:0 auto;padding:22px 24px 25px;display:flex;align-items:center;gap:24px;font-size:12px;color:#7d8998}footer span{margin-right:auto}.dialog{border:1px solid #e1e6ec;border-radius:9px;padding:25px;max-width:600px;width:calc(100% - 32px);color:#263446;max-height:90dvh;overflow:auto;box-shadow:0 18px 70px #0003}.dialog::backdrop{background:#202b3b66}.dialog.wide{max-width:1000px}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:16px}.dialog-heading h2{font-size:21px;margin:0}.dialog p{font-size:14px;line-height:1.9}.dialog-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:22px;position:sticky;bottom:-25px;padding:12px 0;background:#fff}.howto-list{padding-left:23px;line-height:1.6}.howto-list li{padding-left:5px;margin-bottom:16px}.howto-list p{margin-top:7px}.export-preview{display:block;width:100%;height:auto;border:1px solid #e2e7ed}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;clip:rect(0,0,0,0);overflow:hidden;white-space:nowrap}@media(min-width:1400px){.workspace{grid-template-columns:minmax(0,1fr) 390px}.canvas-area{padding:27px 12px}.editor-pane{min-height:calc(100vh - 105px)}}@media(max-width:1100px){.workspace{grid-template-columns:minmax(0,1fr) 305px;gap:12px}.app-header{padding:14px 19px}.brand h1{font-size:25px}.header-caption{font-size:15px;padding-left:16px}.tool-list{gap:8px}.tool-button{padding:10px 13px;font-size:16px;gap:6px}.description-row{gap:9px;padding-left:13px;padding-right:9px}.description-row input{padding:10px 8px;font-size:14px}.hint-row h2{font-size:16px}.canvas-area{padding:18px 10px}.description-pane{min-height:calc(100vh - 105px)}}@media(max-width:800px){.app-header{height:76px;padding:12px 15px;gap:10px}.brand h1{font-size:23px}.brand img{width:44px;height:44px;margin:-5px}.header-caption{display:none}.header-actions{gap:9px}.header-actions .button{font-size:14px;min-height:42px;padding:9px 13px}.header-actions svg{display:none}.workspace{grid-template-columns:minmax(0,1fr);margin:0 10px;gap:14px}.description-pane{min-height:0}.editor-top{padding:14px 13px 10px}.tool-list{gap:9px}.tool-button{min-height:44px;font-size:15px;flex:1;padding:9px 7px}.tool-button svg{width:23px;height:23px}.select-button{min-height:44px;min-width:40px;padding:8px}.hint-row{margin-top:15px}.hint-row h2{font-size:15px}.history-buttons .small span{display:none}.history-buttons .small{padding:7px}.redo-button{width:30px}.canvas-area{margin:0 11px;padding:17px 9px;min-height:200px}.canvas-scroll{max-height:60vh}.image-meta{padding:10px 13px;font-size:11px}.image-meta .text-button{font-size:11px}.editor-bottom{padding:7px 12px;font-size:11px}.flow-arrow{margin:0 5px}.zoom-controls{gap:0}.zoom-controls .icon-button{width:30px}.zoom-label{font-size:13px;min-width:43px}.description-heading{padding:17px 0 13px;margin:0 18px}.description-heading h2{font-size:21px}.description-row{min-height:73px;padding:13px 14px;gap:14px}.description-row input{font-size:16px;padding:10px 12px}.add-description{margin:17px 18px 0;font-size:15px}.description-note{margin:10px 19px;font-size:12px}.aside-bottom{margin:0 18px 16px;padding-top:8px}.preview-button{min-height:40px}.public-info{margin-top:28px;flex-direction:column;align-items:flex-start;gap:20px;padding:0 20px}.public-info h2{font-size:19px}.public-info p{font-size:13px}.privacy-info{padding:23px 20px;margin-top:28px}footer{padding:16px 20px 25px;gap:15px;font-size:11px}.dialog{padding:20px}.dialog-actions .primary{font-size:15px;padding:10px 14px}}@media(max-width:430px){.app-header{padding:10px;flex-wrap:wrap;height:auto;min-height:112px;gap:4px}.brand h1{font-size:22px}.header-actions{width:100%;justify-content:flex-end;margin-top:1px}.header-actions .button{padding:7px 12px;min-height:38px}.tool-list{gap:6px}.tool-button{gap:3px;padding:7px 4px;font-size:13px}.select-button{min-width:35px}.editor-bottom{flex-wrap:wrap;justify-content:space-between}.image-meta .text-button{display:none}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}.button.primary{background:#da3341;border-color:#da3341}.button.primary:hover:not(:disabled){background:#c42937;border-color:#c42937}.tool-button.active,.select-button.active,.number-badge{color:#bf2935}.description-note,.aside-bottom p,.description-heading span,.sharing>span,.object-properties label{color:#657183}.image-meta,.editor-bottom,.privacy-info,footer{color:#5e6c7d}.object-list{margin:10px 23px;font-size:12px;color:#5e6c7d}.object-list summary{cursor:pointer;padding:6px 0}.object-list>div{display:flex;gap:10px;flex-wrap:wrap;padding:6px 0}.coordinates{display:grid;grid-template-columns:1fr 1fr;gap:10px}.coordinates input{font-size:13px;padding:7px;min-height:37px}.tools-showcase{max-width:1180px;margin:32px auto 0;padding:0 24px}.tools-showcase iframe{display:block;width:100%;height:var(--showcase-height,560px);border:0}@media(max-width:800px){.tools-showcase{padding:0 20px}.tools-showcase iframe{height:var(--showcase-height,1300px)}}
