:root{--base03: #002b36;--base02: #073642;--base01: #586e75;--base0: #839496;--base1: #93a1a1;--base3: #fdf6e3;--blue: #268bd2;--cyan: #2aa198;--yellow: #b58900;--red: #dc322f;color-scheme:dark;font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,Noto Sans JP,Meiryo,sans-serif;background:var(--base03);color:var(--base1)}*{box-sizing:border-box}body{margin:0;background:var(--base03)}button{font:inherit;color:var(--base1);background:var(--base02);border:1px solid var(--base01);border-radius:6px;padding:5px 12px;cursor:pointer}button:hover{border-color:var(--base1)}a{color:var(--blue)}.page{max-width:1180px;margin:0 auto;padding:20px 16px 32px}.top h1{margin:0 0 4px;font-size:26px;color:var(--base3)}.title-link{color:inherit;text-decoration:none}.top__lead{margin:0 0 18px;font-size:14px;line-height:1.7;color:var(--base0)}.layout{display:grid;grid-template-columns:minmax(0,auto) minmax(0,1fr);gap:28px;align-items:start}@media(max-width:860px){.layout{grid-template-columns:minmax(0,1fr)}}.controls{display:flex;flex-wrap:wrap;gap:12px 18px;margin-bottom:14px}.field{display:grid;gap:4px;font-size:12px;color:var(--base01)}.field--title{flex:1 1 220px}.field input{font:inherit;font-size:14px;padding:6px 8px;border:1px solid var(--base01);border-radius:6px;background:var(--base02);color:var(--base3)}.segmented,.stepper{display:flex;align-items:center;gap:4px}.segmented .is-active{background:var(--blue);border-color:var(--blue);color:var(--base3)}.stepper output{min-width:2.2em;text-align:center;font-size:14px;color:var(--base1);font-variant-numeric:tabular-nums}.palette{margin-bottom:14px}.palette__label{display:block;margin-bottom:6px;font-size:12px;color:var(--base01)}.palette__items{display:flex;flex-wrap:nowrap;gap:3px;overflow-x:auto}.pen{flex-shrink:0;min-width:0;padding:3px 5px;border:2px solid transparent;border-radius:4px;background:var(--pen);color:var(--base03);font-size:11px;font-weight:700;line-height:1.3}.pen--plain{background:var(--base3);color:var(--base02)}.pen--erase{background:var(--base02);border-color:var(--base01);color:var(--base1)}.pen.is-active{border-color:var(--base3)}.editor{min-width:0}.grid{width:fit-content;max-width:100%;overflow-x:auto;display:grid;gap:0;padding:8px 8px 8px 4px;border-radius:8px;background:#01222b}.grid__row{display:flex;align-items:center;gap:0}.grid__num{width:22px;text-align:right;padding-right:4px;font-size:11px;color:var(--base01);font-variant-numeric:tabular-nums}.cell{align-items:end;padding:0;border:none;border-left:1px solid var(--base03);border-bottom:1px solid rgb(147 161 161 / .08);border-radius:0;background:#073642;display:grid;justify-items:center}.cell--black{background:#03303b}.cell:hover,.cell:focus-visible{outline:none;box-shadow:inset 0 0 0 1px var(--base1)}.cell:focus{outline:none}.note{width:calc(100% - 2px);display:grid;place-items:center;border-radius:2px;color:var(--finger, transparent);font-size:10px;font-weight:800;line-height:1;-webkit-text-stroke:2.5px #002b36;paint-order:stroke fill}.grid__row--keys{margin-top:6px}.key{height:34px;margin:0 1px;display:grid;place-items:center;border-radius:3px;background:#eee8d5;color:var(--base03);font-size:12px;font-weight:700}.key--black{background:var(--base02);color:var(--base1)}.clear{display:block;margin-top:12px;font-size:13px}.preview h2{margin:0 0 8px;font-size:14px;color:var(--base01)}.preview__canvas{display:block;max-width:100%;height:auto;border-radius:8px;border:1px solid var(--base02)}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.primary{background:var(--blue);border-color:var(--blue);color:var(--base3);font-weight:700}.message{min-height:1.4em;margin:8px 0 0;font-size:13px;color:var(--cyan)}.hint{margin:4px 0 0;font-size:12px;line-height:1.6;color:var(--base01)}.foot{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:36px;font-size:12px;color:var(--base01)}.zplt-link{font-size:12px;font-weight:700;letter-spacing:.02em;color:#586e75;text-decoration:none}.zplt-link span{color:#2aa198}.zplt-link:hover{color:#93a1a1}.keyboard{position:relative;display:block}.kb-key{position:absolute;border-radius:4px}.kb-key--white{background:#eee8d5}.kb-key--black{background:#073642;outline:1px solid #586e75;outline-offset:-1px}.kb-scratch{position:absolute;overflow:hidden}.kb-scratch>span{position:absolute;border-radius:50%}.range{display:flex;align-items:center;gap:6px}.range input{width:110px;accent-color:var(--blue)}.range output{min-width:2em;font-size:13px;color:var(--base1);font-variant-numeric:tabular-nums}.save-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px;background:#002b36f0;text-align:center;font-size:14px;color:var(--base3)}.save-overlay img{max-width:min(100%,520px);width:auto;height:auto;max-height:70vh;border-radius:8px;-webkit-touch-callout:default}.kb-fingers{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;pointer-events:none}.kb-fingers span{color:var(--finger);font-size:10px;font-weight:800;line-height:11px;-webkit-text-stroke:2.5px #002b36;paint-order:stroke fill}.pen__short{display:none}@media(max-width:520px){.pen__long{display:none}.pen__short{display:inline}.palette__items{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:2px;overflow:visible}.pen{padding:3px 0;font-size:9.5px;letter-spacing:-.04em;white-space:nowrap;overflow:hidden}.page{padding:14px 12px 24px}}