@font-face{font-family:RedlineIPA;src:url('./assets/ipag.ttf') format('truetype');font-display:block}
:root{font-family:'Yu Gothic UI','Noto Sans CJK JP',Meiryo,system-ui,sans-serif;color:#29323e;background:#f5f6f8;font-size:17px;--red:#b02739;--line:#e0e4e9;--muted:#6e7988}
*{box-sizing:border-box}body{margin:0;height:100dvh;min-width:780px;display:flex;flex-direction:column;overflow:hidden}button,input,select,textarea{font:inherit}button,select{cursor:pointer}button:disabled{cursor:default;opacity:.38}button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,main:focus-visible{outline:3px solid #4f86bd;outline-offset:2px}button{touch-action:manipulation}button,.select-tool{border-radius:7px}button{border:1px solid transparent}.button{padding:11px 19px;background:#fff;color:inherit;font-weight:650;white-space:nowrap;min-height:46px}.button:hover:enabled{background:#e9edf1}.button.primary{background:var(--red);color:#fff;padding-inline:25px}.button.primary:hover:enabled{background:#902030}.button.quiet{background:transparent}.button.quiet:hover:enabled{background:#e8ecf1}.header{display:flex;align-items:center;gap:12px;padding:17px 24px;background:white;border-bottom:1px solid var(--line);min-height:86px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-icon{display:grid;place-content:center;background:var(--red);color:white;width:38px;height:42px;border-radius:6px;font-size:32px;line-height:1}.brand h1{font-size:23px;letter-spacing:.01em;margin:0;line-height:1.3}.brand h1 span{display:block;font-size:11px;letter-spacing:.12em;color:var(--muted);font-weight:500;margin-top:3px}.filename{flex:1;min-width:30px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted);padding-left:14px;font-size:14px}.local-badge{font-size:12px;color:#55745b;white-space:nowrap;display:flex;align-items:center;gap:6px}.local-badge:before{content:'';width:6px;height:6px;border-radius:50%;background:#699674}.tools{display:flex;align-items:center;padding:10px 20px 2px;gap:14px;flex-wrap:wrap}.tool-group{display:flex;align-items:center;gap:4px}.tool{font-size:18px;font-weight:700;padding:13px 16px;background:transparent;color:inherit;display:flex;align-items:center;gap:8px;min-height:51px}.tool>span{font-size:23px;line-height:1;font-weight:400}.tool:hover{background:#e8ecf1}.tool.active,.select-tool.active{color:var(--red);background:#f9e5e8}.select-tool select{font-size:18px;font-weight:700;min-height:51px;width:112px;border:0;background:transparent;color:inherit;padding:10px 9px}.manipulation{border-left:1px solid #d9dfe5;padding-left:14px}.history{margin-left:auto;display:flex;gap:2px}.history .button{font-size:16px;padding-inline:12px}.properties{display:flex;gap:22px;align-items:center;padding:10px 27px 15px;font-size:15px}.properties strong{color:var(--red);font-size:16px;min-width:122px}.properties label,.text-settings label{display:flex;align-items:center;gap:8px;color:#616d7c;white-space:nowrap}input[type=number]{width:70px;padding:7px 7px;background:white;border:1px solid #cfd6df;border-radius:5px;color:#29323e}select{padding:7px;background:white;border:1px solid #cfd6df;border-radius:5px}.check input{width:18px;height:18px;accent-color:var(--red)}.properties .delete{margin-left:auto;padding-block:7px;min-height:36px}main{flex:1;overflow:auto;position:relative;background:#687480;min-height:120px;outline:0;padding:30px;overscroll-behavior:contain}main.dragover{outline:5px solid #b02739;outline-offset:-5px}#paper{position:relative;margin:0 auto;background:white;box-shadow:0 3px 16px #26313c25;isolation:isolate}#paper canvas{display:block}#ink-canvas{position:absolute;inset:0;touch-action:none}#paper[hidden]{display:none}.empty{height:calc(100% + 60px);min-height:330px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#344151;text-align:center;background:#f4f6f8;margin:-30px;padding:28px;position:relative}.empty[hidden]{display:none}.empty h2{font-size:27px;letter-spacing:.02em;margin:24px 0 4px;font-weight:700}.empty p{color:var(--muted);font-size:16px;line-height:1.9;margin:9px 0 24px}.empty small{color:#8993a0;font-size:12px;letter-spacing:.02em;margin-top:19px}.large{min-height:53px}.empty-sheet{width:76px;height:91px;border:1px solid #d0d7df;border-radius:6px;background:#fff;box-shadow:7px 8px 0 #e8ecf0;position:relative;transform:rotate(-5deg)}.empty-sheet div{position:absolute;inset:23px 15px 19px;border:1px solid #c2cbd5}.empty-sheet i{position:absolute;width:23px;height:1px;background:#b02739;left:20px;top:45px;transform:rotate(-30deg)}.empty-sheet i+i{top:61px;left:36px;width:17px;transform:rotate(40deg)}.empty-sheet b{position:absolute;right:-14px;bottom:5px;border-radius:50%;background:#b02739;color:white;width:30px;height:30px;font-size:19px;font-weight:500}.navigation{display:flex;align-items:center;gap:22px;padding:9px 18px 4px;background:#f7f8fa;border-top:1px solid var(--line)}.navigation>div{display:flex;align-items:center;gap:6px}.navigation strong{font-size:16px;min-width:110px;text-align:center;white-space:nowrap}.navigation .zoom{border-left:1px solid #dce1e7;padding-left:20px}.navigation .view{margin-left:auto}.navigation .button{padding-inline:12px;font-size:15px}.navigation output{min-width:48px;text-align:center;font-size:15px}footer{display:flex;gap:16px;justify-content:space-between;font-size:12px;line-height:1.5;color:var(--muted);padding:5px 26px 10px;min-height:30px}footer #status{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}footer #offline-status{flex-shrink:0}dialog{color:#29323e;border:1px solid #dbe0e6;border-radius:13px;padding:26px;width:min(640px,calc(100vw - 40px));box-shadow:0 22px 80px #18243335}dialog::backdrop{background:#19263566}dialog h2{font-size:23px;margin:0 0 20px}.dialog-title{display:flex;justify-content:space-between;align-items:start}.close{font-size:27px;background:transparent;padding:0 8px;color:var(--muted)}.field{display:flex;flex-direction:column;gap:9px;font-size:15px;font-weight:600}.field input,textarea{padding:12px;border:1px solid #c7cfd9;border-radius:6px;width:100%;color:inherit}textarea{resize:vertical;font-size:21px;line-height:1.5;min-height:120px}.text-settings{display:flex;align-items:center;gap:12px;margin-top:19px;flex-wrap:wrap;font-size:15px}.text-settings .preset{padding:8px 12px;min-height:38px;border-color:#dde2e8;font-size:14px}.hint{font-size:13px;color:var(--muted);line-height:1.8}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:25px}#confirm-body{line-height:1.8;white-space:pre-line}#busy{position:fixed;inset:0;background:#23314255;z-index:10;display:grid;place-items:center}#busy[hidden]{display:none}.busy-card{background:white;border-radius:12px;box-shadow:0 10px 50px #0002;padding:30px 45px;text-align:center}.spinner{display:inline-block;width:27px;height:27px;border:3px solid #eee;border-top-color:var(--red);border-radius:50%;animation:spin 1s linear infinite}.sr{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}@media(max-width:1080px){.local-badge{display:none}.header{padding:13px 18px}.tools{gap:7px;padding-inline:12px}.tool{padding-inline:11px}.history .button{padding-inline:8px;font-size:14px}.select-tool select{width:101px}.properties{gap:15px;padding-inline:18px}.navigation{gap:9px}.navigation .zoom{padding-left:8px}.navigation .button{padding-inline:8px;font-size:14px}}@media(max-width:860px){.history{margin-left:0}.properties{gap:10px}.properties strong{min-width:108px}.navigation{flex-wrap:wrap}.navigation .view{margin-left:0}.empty h2{font-size:23px}}