*{box-sizing:border-box}:root{font-family:ui-rounded,Avenir Next,Avenir,system-ui,sans-serif;color:#293355;background:#edeaf5;font-synthesis:none}body{margin:0}button{font:inherit;color:inherit;cursor:pointer;min-width:48px;min-height:48px;border:0;background:transparent;border-radius:50%;-webkit-tap-highlight-color:transparent}button:focus-visible,canvas:focus-visible{outline:3px solid #217a71;outline-offset:3px}button:disabled{opacity:.28;cursor:default}#app{height:100vh;height:100dvh;display:flex;flex-direction:column;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);overflow:hidden}header{height:66px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:4px 20px 0}.brand{font-size:25px;font-weight:750;letter-spacing:-1.1px}.brand span{color:#217a71}#help{border:1px solid #c7c4d6;font-size:20px;min-width:44px;min-height:44px}main{position:relative;flex:1;min-height:0}canvas{display:block;width:100%;height:100%;touch-action:none;overscroll-behavior:none;user-select:none;-webkit-user-select:none}.hint{position:absolute;top:13%;left:10%;right:10%;text-align:center;pointer-events:none;color:#6a6e85;line-height:1.65;font-size:13px}.hint strong{display:block;font-size:18px;color:#47506e;font-weight:500;letter-spacing:-.35px;margin-bottom:7px}.hint[hidden]{display:none}.brush-state{border:0;font:inherit;line-height:1;position:absolute;bottom:12px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:8px;font-size:11px;white-space:nowrap;color:#636982;background:#faf9fded;padding:7px 12px;border-radius:20px}#pen-dot{width:6px;height:6px;background:#9da3b6;border-radius:50%}#pen-dot.down{background:#217a71}#width{font-variant-numeric:tabular-nums;border-left:1px solid #dcdbe5;padding-left:8px;min-width:26px}footer{flex-shrink:0;display:flex;justify-content:center;padding:6px 8px}.tools{display:flex;align-items:center;padding:4px 6px;border-radius:40px;background:#fff;box-shadow:0 3px 15px #2933550a}.colors{display:flex;gap:0}.colors button{position:relative;min-width:48px;min-height:48px}.colors [data-color]:before{content:"";display:block;width:25px;height:25px;border-radius:50%;background:var(--ink);margin:auto}.colors [data-color][aria-pressed=true]:after{content:"";position:absolute;left:50%;top:50%;width:34px;height:34px;margin:-17px 0 0 -17px;border:1.5px solid var(--ink);border-radius:50%}.divider{width:1px;height:24px;background:#e3e2ec;margin:0 4px}.save-status{min-height:32px;font-size:11px;border-radius:8px;color:#656b80;padding:4px 12px;margin-bottom:3px}dialog{border:0;border-radius:26px;background:#fcfbff;color:#293355;width:min(480px,calc(100% - 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