@charset "UTF-8";
:root{--ink:#303e38;--muted:#89918b;--green:#477861;--green-soft:#eaf0e8;--line:#e4e8df;--sidebar:254px;font-family:"Yu Gothic UI","Hiragino Kaku Gothic ProN","Meiryo",sans-serif;color:var(--ink);background:#f6f7f3;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;font-size:13px;overflow:hidden}button,input,select{font:inherit;color:inherit}button,select{cursor:pointer}button{border:0;background:none}button,input,select,a{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--green);outline-offset:4px}button:disabled{opacity:.28;cursor:default}button:not(:disabled),a,select{transition:background .15s,color .15s,box-shadow .15s}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.icon-definitions{position:absolute;width:0;height:0;overflow:hidden}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icon.small{width:14px;height:14px}.icon-button{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:7px}.icon-button:not(:disabled):hover{background:#edf0e9}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#fafbf8;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:34px 22px 22px;z-index:20}.brand{display:flex;gap:11px;align-items:center;margin:0 4px 48px;font-size:21px;letter-spacing:1px;font-weight:700;white-space:nowrap}.brand-mark{display:flex;align-items:center;justify-content:center;background:var(--green);color:white;width:40px;height:43px;border-radius:12px 12px 12px 3px;transform:rotate(-5deg)}.brand-mark .icon{width:24px;height:24px;transform:rotate(5deg)}.brand-light{font-weight:500;font-size:18px;letter-spacing:0}.brand small{display:block;font-size:7px;letter-spacing:2px;font-weight:500;color:#9aa294;margin-top:6px}.notebook-label{display:flex;align-items:center;gap:9px;color:#737e72;padding:0 8px;font-size:12px;letter-spacing:.6px}.notebook-label .icon{width:17px;height:17px}.count{margin-left:auto;font-size:10px;border-radius:5px;padding:2px 6px;background:#edf0e9;color:#818b7c}.add-page{display:flex;align-items:center;justify-content:center;gap:9px;border:1px dashed #c4cebf;border-radius:8px;margin:20px 0 18px;width:100%;padding:12px;font-size:12px;color:var(--green);background:#f4f7f0;letter-spacing:.7px}.add-page:hover{background:#eaf0e5;border-color:var(--green)}.add-page .icon{width:17px;height:17px}.page-list{overflow:auto;flex:1;min-height:100px;padding:0 1px 10px;scrollbar-width:thin}.page-item{position:relative;margin-bottom:10px;border:1px solid transparent;border-radius:9px;padding:13px 11px;display:flex;align-items:center;gap:11px;cursor:pointer;outline:none;min-height:85px}.page-item:hover{background:#f0f3ec}.page-item.active{background:#eaf0e6;border-color:#d6e0ce}.page-item:focus-visible{outline:2px solid var(--green);outline-offset:-2px}.page-thumbnail{width:42px;height:54px;background:#fffefb;box-shadow:0 1px 3px #3d4b3d16;border-radius:2px;flex-shrink:0}.page-item-text{min-width:0;flex:1}.page-item-title{font-size:11px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.7}.page-item-meta{font-size:9px;letter-spacing:.3px;color:#939c8d;margin-top:5px}.page-item.active .page-item-title{color:#42694e}.page-delete{position:absolute;right:5px;bottom:4px;width:24px;height:24px;border-radius:4px;color:#8c9788;opacity:0}.page-item:hover .page-delete,.page-item:focus-within .page-delete{opacity:1}.page-delete:hover{background:#dde4d8}.page-delete .icon{width:13px;height:13px}.sidebar-bottom{padding:21px 4px 0;border-top:1px solid var(--line);margin-top:8px}.privacy-note{display:flex;align-items:center;gap:7px;font-size:9px;color:#85917f;white-space:nowrap}.tiny-dot,.live-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#7c9c6d;flex-shrink:0}.sidebar-bottom p{font-size:11px;line-height:2;color:#a1a89b;margin:16px 0 24px;letter-spacing:.7px}.help-button{font-size:10px;display:flex;align-items:center;gap:7px;color:#8c9686;padding:0}.help-button .icon{width:15px;height:15px}.help-button:hover{color:var(--green)}
.app-main{margin-left:var(--sidebar);height:100dvh;display:flex;flex-direction:column}.topbar{height:77px;min-height:77px;background:#fdfdfb;border-bottom:1px solid var(--line);padding:0 38px;display:flex;align-items:center;justify-content:space-between;gap:20px}.page-heading{display:flex;align-items:center;gap:17px;min-width:0}.breadcrumb{font-size:11px;color:#9ba393;white-space:nowrap}.breadcrumb-slash{color:#c5cbbf;font-size:15px}.page-title{font-size:12px;font-weight:600;background:transparent;border:1px solid transparent;border-radius:5px;width:230px;max-width:100%;padding:8px 6px;text-overflow:ellipsis}.page-title:hover{border-color:#e2e8dc}.page-title:focus{border-color:var(--green);outline:none;background:white}.header-actions{display:flex;align-items:center;gap:24px}.save-state{display:flex;align-items:center;gap:5px;white-space:nowrap;font-size:10px;color:#94a08c}.save-state .icon{width:14px;height:14px}.save-state.error{color:#bb6257}.export-button{display:flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid #dce2d6;border-radius:7px;font-size:11px;background:#fff;white-space:nowrap}.export-button:hover{background:#f0f4ec}.export-button .icon{width:15px;height:15px}.mobile-menu{display:none}.editor{padding:34px 38px 0;display:flex;flex-direction:column;min-height:0;flex:1}.editor-intro{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:25px}.eyebrow{font-size:8px;letter-spacing:2.2px;color:#93a08a;font-family:Arial,sans-serif;font-weight:500}h1{font-size:22px;letter-spacing:1.5px;font-weight:500;margin:9px 0 0;line-height:1.6}.intro-note{display:flex;align-items:center;gap:7px;font-size:10px;color:#8f9c85;margin-top:15px;white-space:nowrap}.intro-note .icon{width:15px;height:15px;stroke-width:1.3}.toolbar{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);box-shadow:0 3px 10px #34442e03;border-radius:10px;padding:10px 14px;position:relative;z-index:5;min-height:62px}.tool-group{display:flex;align-items:center;gap:4px}.tool-button{display:flex;align-items:center;gap:7px;padding:10px 12px;border-radius:6px;font-size:11px;white-space:nowrap;color:#7c897a}.tool-button .icon{width:18px;height:18px}.tool-button:hover{background:#f5f7f1}.tool-button.active{background:var(--green-soft);color:var(--green);font-weight:600}.toolbar-divider{height:23px;min-width:1px;background:#e9ece5}.colors{gap:10px}.color-swatch{width:19px;height:19px;background:var(--swatch);border-radius:50%;position:relative;flex-shrink:0;border:3px solid white;box-shadow:0 0 0 1px transparent}.color-swatch.selected{box-shadow:0 0 0 1px var(--swatch)}.color-swatch:hover{transform:scale(1.12)}.custom-color{width:19px;height:19px;border-radius:50%;position:relative;background:conic-gradient(#d98c79,#e7ca73,#91b285,#78a5c6,#a796bc,#d98c79);cursor:pointer;border:3px solid #fff;flex-shrink:0}.custom-color input{position:absolute;opacity:0;width:100%;height:100%;inset:0;padding:0;border:0;cursor:pointer}.custom-color:focus-within{outline:2px solid var(--green);outline-offset:3px}.custom-color.selected{box-shadow:0 0 0 1px #8f82a0}.width-button{display:flex;gap:9px;align-items:center;padding:10px 5px;font-size:10px;color:#71806e;min-width:83px;white-space:nowrap}.width-preview{width:5px;height:5px;border-radius:50%;background:var(--ink);display:inline-block;max-width:16px;max-height:16px}.width-button .small{margin-left:auto}.history-tools{display:flex;margin-left:auto;gap:2px}.history-tools .icon{width:17px;height:17px}.paper-controls{display:flex;align-items:center;justify-content:space-between;margin:17px 2px 13px;color:#929b8b;font-size:10px;gap:12px}.paper-options{display:flex;align-items:center;gap:7px}.paper-options .icon{width:14px;height:14px;stroke-width:1.3}.paper-options label{margin-right:4px}.paper-options 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left;width:960px;height:1200px;overflow:hidden;isolation:isolate}.paper-dot{background-image:radial-gradient(#d5ddce 1px,transparent 1px);background-size:24px 24px;background-position:0 0}.paper-grid{background-image:linear-gradient(#e6eadd 1px,transparent 1px),linear-gradient(90deg,#e6eadd 1px,transparent 1px);background-size:24px 24px}.paper-ruled{background-image:linear-gradient(transparent 35px,#e1e7d9 35px,#e1e7d9 36px);background-size:100% 36px;background-position:0 96px}.paper-top{position:absolute;top:35px;left:46px;right:46px;display:flex;justify-content:space-between;font-family:Arial,sans-serif;letter-spacing:2px;font-size:10px;color:#b7c0ac;pointer-events:none;z-index:2}.paper-page-number{position:absolute;bottom:30px;left:0;right:0;text-align:center;font-size:11px;color:#b3bba7;letter-spacing:3px;pointer-events:none;font-family:Arial,sans-serif}.paper canvas{position:absolute;inset:0;width:100%;height:100%}#draw-canvas{touch-action:none;cursor:crosshair;z-index:3;outline:none}#draw-canvas:focus-visible{box-shadow:inset 0 0 0 2px #8da780}.empty-hint{pointer-events:none;position:absolute;left:0;right:0;top:135px;text-align:center;color:#a6b39c;user-select:none}.hint-drawing{height:100px;margin-bottom:14px;opacity:.68}.hint-drawing svg{width:180px;height:90px}.empty-hint p{font-size:25px;letter-spacing:5px;font-weight:400;margin:0 0 20px;color:#96a78c}.empty-hint>span{font-size:12px;letter-spacing:1.2px;color:#a8b39f}.empty-hint small{display:block;font-size:11px;letter-spacing:1.6px;margin-top:12px;color:#bbc3b2}.editor-footer{min-height:38px;display:flex;align-items:center;justify-content:space-between;color:#9aa58f;font-size:9px;padding:0 2px;letter-spacing:.5px}.editor-footer>span{display:flex;align-items:center;gap:7px}.editor-footer>span:last-child{font-size:8px;letter-spacing:1.5px;font-family:Arial,sans-serif}.footer-separator{margin:0 2px;color:#bdc5b4}.live-dot{width:4px;height:4px;background:#9caf8f}
.popover-anchor{position:relative}.popover{position:absolute;top:calc(100% + 10px);background:#fff;border:1px solid #e1e6da;box-shadow:0 12px 40px #35472c1a;border-radius:10px;padding:10px;z-index:40}.export-menu{right:0;width:250px}.export-menu button{display:flex;align-items:center;gap:12px;width:100%;text-align:left;font-size:11px;padding:12px 9px;border-radius:6px}.export-menu button:hover{background:#f2f5ed}.export-menu button .icon{width:18px;height:18px;color:#86977c}.export-menu small{display:block;color:#9aa28f;font-size:9px;margin-top:5px}.width-menu{left:0;width:230px;padding:17px}.width-menu label{display:flex;justify-content:space-between;font-size:11px;color:#78896e}.width-menu output{color:#9fa995}.width-menu input{width:100%;margin:20px 0;accent-color:var(--green)}.width-presets{display:flex;gap:7px}.width-presets button{display:flex;align-items:center;justify-content:center;width:44px;height:34px;border:1px solid var(--line);border-radius:5px}.width-presets button:hover{background:#edf2e6}.width-presets span{display:block;width:20px;background:#687b5e;border-radius:20px}.toast{position:fixed;bottom:35px;left:calc(50% + var(--sidebar)/2);transform:translateX(-50%);z-index:100;background:#364d3e;color:#fff;padding:13px 22px;border-radius:9px;box-shadow:0 5px 25px #253e3020;font-size:12px;max-width:90vw;line-height:1.7}.toast.error{background:#9e5b50}dialog{border:1px solid #e0e6d8;border-radius:16px;padding:32px;max-width:calc(100vw - 32px);width:450px;color:var(--ink);box-shadow:0 20px 100px #27372820}dialog::backdrop{background:#26342b40;backdrop-filter:blur(3px)}dialog h2{font-size:19px;font-weight:500;margin:18px 0 14px;letter-spacing:.5px}dialog p{font-size:12px;color:#87917e;line-height:2;margin:0}.dialog-icon{display:inline-flex;background:#f7eeeb;color:#bc796b;padding:12px;border-radius:11px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:26px}.secondary-button,.danger-button{padding:11px 18px;border-radius:7px;font-size:12px}.secondary-button{background:#f1f4ed;color:#7f8b74}.danger-button{background:#af6b5f;color:#fff}.dialog-close{position:absolute;right:14px;top:14px;color:#99a38d}.shortcut-list{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;margin:26px 0;font-size:12px;color:#7b8971}kbd{font-family:inherit;font-size:10px;background:#f2f5ee;border:1px solid #e0e6d8;border-radius:4px;padding:4px 8px;color:#819275}.storage-explanation{font-size:11px;line-height:1.9;color:#919c87;background:#f5f7f1;padding:15px;border-radius:8px}.sidebar-shade{position:fixed;inset:0;background:#2d3d3040;z-index:19}
@media(min-width:1550px){.editor{padding:40px 60px 0}.topbar{padding:0 60px}.toolbar{gap:24px}.tool-button{padding:10px 16px}.colors{gap:14px}}
@media(max-width:1200px){:root{--sidebar:218px}.sidebar{padding:30px 16px 20px}.brand{font-size:19px;gap:9px}.brand-light{font-size:16px}.brand-mark{width:35px;height:39px}.brand small{font-size:6px;letter-spacing:1.8px}.topbar{padding:0 25px}.editor{padding:28px 25px 0}.toolbar{gap:10px;padding:9px 10px}.tool-button{padding:9px 9px;gap:5px}.colors{gap:7px}.intro-note{font-size:9px}.header-actions{gap:16px}.page-title{width:190px}.history-tools .icon-button{width:29px}.width-button{min-width:73px}}
@media(max-width:1020px){.tool-button>span{display:none}.tool-button{padding:10px}.toolbar{gap:14px}.intro-note{display:none}.breadcrumb,.breadcrumb-slash{display:none}.page-title{width:210px}h1{font-size:20px}.colors{gap:9px}}
@media(max-width:800px){:root{--sidebar:0px}.sidebar{width:254px;transform:translateX(-100%);transition:transform .2s;padding:30px 22px 22px}.sidebar.open{transform:translateX(0)}.brand{font-size:21px}.brand-light{font-size:18px}.brand small{font-size:7px}.mobile-menu{display:flex}.topbar{height:66px;min-height:66px;padding:0 20px;gap:10px}.page-heading{gap:8px}.page-title{width:185px}.header-actions{gap:14px}.editor{padding:24px 20px 0}.editor-intro{margin-bottom:21px}.toolbar{gap:15px}.tool-button>span{display:inline}.tool-button{gap:7px;padding:10px}.colors{gap:9px}.save-state{font-size:9px}.toast{left:50%}}
@media(max-width:650px){.topbar{padding:0 12px}.page-title{width:150px;font-size:11px}.header-actions{gap:8px}.save-state span{display:none}.export-button{padding:9px 10px;font-size:10px;gap:6px}.export-button .small{display:none}.editor{padding:22px 12px 0}.editor-intro{padding:0 5px;margin-bottom:19px}h1{font-size:18px;letter-spacing:1px}.eyebrow{font-size:7px;letter-spacing:1.8px}.toolbar{gap:10px;padding:8px 9px;min-height:58px}.tool-button>span{display:none}.tool-button{padding:9px}.tool-button .icon{width:19px;height:19px}.colors{gap:6px}.color-swatch,.custom-color{width:18px;height:18px}.toolbar-divider{height:22px}.width-button{min-width:37px;gap:6px;padding:10px 1px}.width-button>#width-label{display:none}.width-button .small{width:12px}.history-tools{gap:0}.history-tools .icon-button{width:29px}.paper-controls{margin:13px 3px 11px}.clear-button span{display:none}.control-divider{margin:0 3px}.editor-footer{font-size:8px;min-height:35px}.editor-footer>span{gap:5px}.paper-wrap{margin:20px auto 30px}.paper-options{gap:6px}.paper-options label{display:none}.width-menu{left:auto;right:-65px}.page-delete{opacity:1}}
@media(max-width:400px){.toolbar{gap:6px;padding:7px}.colors{gap:4px}.tool-button{padding:8px}.history-tools .icon-button{width:26px}.toolbar-divider{margin:0 1px}.header-actions{gap:2px}.page-title{width:135px}.width-button{min-width:30px}.editor-footer>span:first-child{letter-spacing:0}.control-divider{margin:0}.right-controls{gap:5px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}
@media(max-width:650px){.toolbar{gap:7px;padding:8px}.tool-button{padding:9px 7px}.colors{gap:5px}.width-button{min-width:31px}.history-tools .icon-button{width:26px}.empty-hint{top:170px;transform:scale(1.8);transform-origin:center top}}
@media(max-width:400px){.toolbar{gap:5px;padding:7px}.tool-button{padding:8px 7px}.tool-button .icon{width:18px;height:18px}.colors{gap:3px}.color-swatch,.custom-color{width:16px;height:16px}.history-tools .icon-button{width:24px}.width-button{min-width:28px}}
:root{--green:#0f766e;--green-soft:#e5f2ee}.back-to-site{display:block;color:#7c9181;font-size:10px;margin-top:18px}.back-to-site:hover,.breadcrumb:hover{color:var(--green)}