:root{color-scheme:light;--ink:#343735;--muted:#7b817a;--green:#427b62;--line:#e6e8df;--bg:#f8f5f0;font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;touch-action:manipulation}button:disabled{opacity:.32;cursor:default}button,a,input{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #6b967d}button{transition:background .15s,transform .15s}button:not(:disabled):active{transform:translateY(1px)}[hidden]{display:none!important}.header{height:90px;max-width:1240px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 36px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;text-decoration:none;color:var(--ink);letter-spacing:.04em}.brand-icon{color:var(--green);font-size:35px;line-height:1}.beta{font-size:9px;font-weight:600;background:#e9ede3;padding:4px 6px;border-radius:4px;letter-spacing:.12em}.header-note{font-size:12px;color:var(--muted)}main{max-width:1080px;padding:0 28px;margin:auto}.intro{text-align:center;padding:42px 0 30px}.eyebrow{font-size:10px;letter-spacing:.22em;font-weight:700;color:var(--green);margin:0 0 15px}h1{font-size:30px;letter-spacing:.08em;line-height:1.6;margin:0 0 12px;font-weight:700}h1 span{color:var(--green)}.intro>p:last-child{font-size:13px;color:var(--muted);line-height:1.8;margin:0}.editor{background:#fff;border:1px solid #dde1d7;border-radius:16px;overflow:hidden;box-shadow:0 8px 32px #464d3810}.toolbar{display:flex;align-items:center;gap:18px;padding:15px 20px;border-bottom:1px solid var(--line);flex-wrap:wrap}.tools{display:flex;gap:4px;background:#f5f6f2;border-radius:9px;padding:4px}.tool{border:0;background:transparent;color:#737b72;padding:8px 11px;min-height:40px;border-radius:6px;font-size:12px;white-space:nowrap}.tool span{font-size:20px;margin-right:5px;vertical-align:middle}.tool.selected{background:#fff;color:var(--green);box-shadow:0 1px 4px #00000012}.colors{display:flex;gap:8px;align-items:center}.swatch{position:relative;width:28px;height:36px;border:0;background:transparent;padding:0}.swatch::before{content:"";display:block;margin:auto;width:22px;height:22px;border-radius:50%;background:var(--swatch)}.swatch.selected::after{content:"";position:absolute;inset:3px -1px;border:1.5px solid var(--swatch);border-radius:50%}.custom-color{position:relative;width:28px;height:36px;display:grid;place-items:center;color:#747b72;font-size:22px}.custom-color input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.custom-color:focus-within{outline:3px solid #6b967d;border-radius:6px}.size-control{display:flex;align-items:center;gap:9px;white-space:nowrap;font-size:11px;color:#737b72}.size-control input{width:80px;accent-color:var(--green);min-height:40px}.size-control output{width:18px;font-variant-numeric:tabular-nums}.history{display:flex;align-items:center;gap:4px;margin-left:auto}.icon-button{border:0;background:transparent;font-size:26px;width:38px;height:40px;color:#667263}.clear-button{border:0;border-left:1px solid var(--line);background:transparent;margin-left:8px;padding:0 0 0 16px;font-size:11px;color:#8a7771;min-height:40px}.paper{position:relative;aspect-ratio:3/2;background:#fff}canvas{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair;user-select:none;-webkit-user-select:none}.placeholder{pointer-events:none;position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#abb1a6}.placeholder-pen{font-size:40px;transform:rotate(-12deg);color:#9fb39f;margin-bottom:6px}.placeholder p{font-size:19px;letter-spacing:.12em;margin:8px 0 13px}.placeholder small{font-size:11px;color:#b1b5ad}.paper-footer{display:flex;justify-content:space-between;gap:8px;padding:13px 22px;border-top:1px solid #f0f1eb;color:#92998e;font-size:10px;letter-spacing:.03em}.paper-footer i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#89a580;margin-right:6px;vertical-align:middle}.actions{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:25px}.actions>p{font-size:12px;color:var(--muted)}.actions>p span{display:inline-block;margin-left:8px;color:var(--green);font-size:20px}.actions>div{display:flex;gap:10px}.button{border:1px solid transparent;border-radius:9px;padding:14px 23px;min-height:48px;font-size:12px;font-weight:700;letter-spacing:.03em}.button span{margin-right:8px;font-size:17px}.primary{background:var(--green);color:#fff}.primary:hover{background:#35664f}.secondary{background:#fff;border-color:#dfe3d8;color:#555f53}.secondary:hover{background:#f0f3eb}.danger{background:#b95858;color:white}.status{min-height:34px;text-align:right;font-size:10px;line-height:1.8;color:#838b7e;margin:12px 0 0}footer{display:flex;justify-content:space-between;margin:28px 0;padding:23px 0;border-top:1px solid var(--line);color:#92998d;font-size:10px;letter-spacing:.05em}dialog{width:min(440px,calc(100% - 32px));border:1px solid var(--line);border-radius:18px;padding:28px;color:var(--ink);box-shadow:0 20px 100px #26332130}dialog::backdrop{background:#283b3055;backdrop-filter:blur(3px)}dialog h2{font-size:19px;margin:0 0 15px}dialog p{font-size:13px;line-height:1.9;color:#737b72}.dialog-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:9px;margin-top:24px}.dialog-actions .button{padding:12px 16px}dialog a{display:block;color:var(--green);font-size:13px;margin-top:20px;text-align:right}
@media(min-width:900px){main{max-width:980px}.intro{padding-top:32px}.paper{aspect-ratio:3/2}}
@media(max-width:800px){.toolbar{gap:10px 14px}.history{margin-left:auto}.size-control{margin-left:0}.header{height:74px}.intro{padding-top:30px}h1{font-size:25px}.actions>p{display:none}.actions{justify-content:flex-end}.paper{aspect-ratio:3/2}}
@media(max-width:520px){.header{padding:0 20px;height:67px}.brand{font-size:18px}.header-note{display:none}main{padding:0 14px}.intro{padding:30px 0 24px}h1{font-size:22px;letter-spacing:.03em}h1 span{display:block}.intro>p:last-child{font-size:11px;max-width:260px;margin:auto}.toolbar{padding:10px 12px;gap:6px 12px}.tools{order:0}.colors{order:2;flex:1;gap:8px}.history{order:1}.size-control{order:3;gap:5px}.size-control input{width:60px}.tool{padding:6px 9px;font-size:11px}.icon-button{width:32px}.clear-button{padding-left:10px;margin-left:3px}.swatch{width:24px;min-height:40px}.swatch::before{width:20px;height:20px}.swatch.selected::after{inset:7px -1px}.custom-color{width:24px}.paper-footer{padding:11px 12px;font-size:9px}.placeholder p{font-size:16px}.placeholder small{font-size:10px}.placeholder-pen{font-size:30px}.actions{padding-top:18px}.actions>div{width:100%;gap:8px}.actions .button{flex:1;padding:13px 8px;font-size:11px}.status{text-align:center;margin-top:13px}footer{margin:20px 0;font-size:9px}.editor{border-radius:12px}}
/* Keep the heading direct and make Twitter the main action. */
.intro{padding:32px 0 25px;text-align:left}.intro h1{font-size:clamp(48px,7vw,76px);line-height:1.1;font-weight:900;letter-spacing:-.06em;margin:0;color:var(--ink)}.actions{justify-content:flex-end}.actions>div{align-items:center}.twitter-button{background:#202120;color:white;border-color:#202120}.twitter-button:hover{background:#050505}.actions .twitter-button{min-width:220px;font-size:15px;padding:17px 30px}.actions #save{border-color:transparent;background:transparent;font-weight:400;color:#666e63}.placeholder small{color:#899180}footer{justify-content:flex-end}
@media(max-width:520px){.intro{padding:24px 0 22px}.intro h1{font-size:56px}.actions>div{flex-direction:column;gap:8px}.actions .twitter-button{width:100%;min-height:56px;font-size:15px}.actions #save{flex:none;min-height:42px;padding:10px 16px}.status{font-size:10px}}
.work-page{padding-top:32px;padding-bottom:40px;text-align:center}.shared-drawing{display:block;width:100%;height:auto;background:white;border:1px solid var(--line);border-radius:12px}.work-page p{font-size:12px;line-height:1.8;color:var(--muted)}.work-page .button{display:inline-block;text-decoration:none;margin:8px}.work-page h1{font-size:26px}#link-help{font-size:12px;padding:12px;background:#f4f3ef;border-radius:8px}#publish-status{color:var(--ink)}
/* Drawing controls: independent pen / eraser widths, direct numeric adjustment. */
.size-control{gap:0;flex-shrink:0}.size-control label{margin-right:9px;min-width:64px}.size-control button{width:36px;height:40px;border:1px solid var(--line);background:#f8f9f5;color:var(--ink);font-size:18px}.size-control button:first-of-type{border-radius:7px 0 0 7px}.size-control button:last-of-type{border-radius:0 7px 7px 0}.size-control input{width:48px;height:40px;min-height:40px;border:1px solid var(--line);border-left:0;border-right:0;border-radius:0;background:white;color:var(--ink);text-align:center;font:inherit;font-size:13px;appearance:textfield;-moz-appearance:textfield}.size-control input::-webkit-inner-spin-button,.size-control input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.tools{flex-shrink:0}.tool{padding:8px 9px}.tool span{margin-right:4px}
@media(max-width:800px){.toolbar{gap:10px}.tools{width:100%;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.tool{font-size:11px;padding:7px 4px}.tool span{font-size:18px}.colors{order:1;flex:1}.size-control{order:2}.history{order:3}.size-control input{width:44px}.size-control label{min-width:0;margin-right:7px;font-size:10px}}
@media(max-width:520px){.tools{order:0}.colors{order:1;width:100%;flex-basis:100%;justify-content:space-between}.size-control{order:2}.history{order:3}.size-control button{width:36px}.size-control input{width:44px}.size-control label{min-width:62px}.toolbar{gap:8px 10px}.tool{min-height:42px}.tool span{display:none}}
.toolbar{display:grid;grid-template-columns:auto 1fr auto;gap:10px 18px}.tools{grid-column:1/3;grid-row:1;width:max-content}.history{grid-column:3;grid-row:1}.colors{grid-column:1/3;grid-row:2}.size-control{grid-column:3;grid-row:2}
@media(max-width:800px){.toolbar{grid-template-columns:1fr auto;gap:8px 10px}.tools{grid-column:1/-1;grid-row:1;width:100%}.colors{grid-column:1/-1;grid-row:2}.size-control{grid-column:1;grid-row:3}.history{grid-column:2;grid-row:3}}
@media(max-width:360px){.size-control{grid-column:1/-1;grid-row:3;justify-content:space-between}.history{grid-column:1/-1;grid-row:4;justify-self:end}.tool{font-size:10px}}
@media(max-width:800px){.tools{grid-template-columns:repeat(3,minmax(0,1fr))}.history{grid-row:3}}@media(max-width:360px){.history{grid-row:4}}