:root{--bg:#f7efe6;--surface:#fffbf6;--surface-2:#f4ebe1;--ink:#3b2a22;--ink-2:#8a7365;--accent:#e2627e;--accent-ink:#fff;--accent-soft:#fbe3e8;--line:#eaddd0;--danger:#c8343e;--radius:16px;--shadow:0 10px 30px #4a2f201f;--stage-bg:#efe2d4;--glass:#fffbf6b8;--font:"UhBeeSe_hyun", sans-serif;--display:"UhBeeSe_hyun", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@font-face{font-family:UhBeeSe_hyun;src:url(/cake-letter/fonts/UhBeeSe_hyun.eot);src:url(/cake-letter/fonts/UhBeeSe_hyun.eot?#iefix)format("embedded-opentype"),url(/cake-letter/fonts/UhBeeSe_hyun.woff)format("woff");font-style:normal;font-weight:400;font-display:swap}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--stage-bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior:none;font-size:15px}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb, var(--accent) 45%, transparent);outline-offset:2px}.app{--sheet-h:min(42dvh, 380px);background:var(--stage-bg);height:100dvh;position:relative;overflow:hidden}.topbar{padding:calc(env(safe-area-inset-top,0px) + 10px) 12px 10px;z-index:3;pointer-events:none;justify-content:flex-end;align-items:center;display:flex;position:absolute;top:0;left:0;right:0}.actions{pointer-events:auto;background:var(--glass);-webkit-backdrop-filter:blur(14px)saturate(1.4);border-radius:999px;gap:0;padding:2px;display:flex;box-shadow:0 0 0 .5px #4a2f2014,0 4px 16px #4a2f201a}.icon-btn{width:40px;height:40px;color:var(--ink);background:0 0;border:0;border-radius:999px;place-items:center;display:grid}.icon-btn:hover:not(:disabled){background:#3b2a220f}.icon-btn:disabled{opacity:.3;cursor:default}.stage{top:0;left:0;right:0;bottom:calc(var(--sheet-h) + 8px);position:absolute;overflow:hidden}.stage canvas{display:block}.hint{left:50%;top:calc(env(safe-area-inset-top,0px) + 66px);-webkit-backdrop-filter:blur(8px);max-width:calc(100% - 24px);color:var(--ink-2);text-align:center;pointer-events:none;background:#fffbf6db;border-radius:999px;padding:7px 12px;font-size:12px;line-height:1.35;animation:.4s both 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0;place-items:center;width:100%;height:28px;padding:0;display:grid;position:absolute;top:0;left:0}.sheet-handle:active{cursor:grabbing}.sheet-handle:focus-visible{outline-offset:-4px}.sheet-handle span{background:#dfd0c2;border-radius:99px;width:34px;height:4px}.panel-body{flex-direction:column;flex:1;gap:12px;min-height:0;padding:27px 18px 16px;display:flex;overflow-y:auto}.steps{padding:5px 8px calc(env(safe-area-inset-bottom,0px) + 10px);border-top:0;grid-template-columns:repeat(5,1fr);display:grid}.finish-actions{grid-template-columns:1fr auto;align-items:center;gap:10px;display:grid}.step{color:var(--ink-2);background:0 0;border:0;flex-direction:column;align-items:center;gap:3px;min-height:48px;padding:6px 0;font-size:11px;display:flex}.step-dot{background:var(--surface-2);border-radius:50%;place-items:center;width:24px;height:24px;font-size:12px;font-weight:700;transition:background .2s,color .2s;display:grid}.step.done 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