:root{--bg:#eef6ec;--surface:#ffffff;--paper:#e3efe0;--slot:#d6e6d3;--line:#cfe2cc;--green:#6cae84;--green-deep:#3f8460;--blush:#f0c5bb;--mint:#57c08a;--text:#324a3c;--muted:#7d978a;--shadow:0 14px 28px -14px rgba(60,120,85,.35)}*{box-sizing:border-box}html,body{margin:0;height:100%;overscroll-behavior:none}body{background:radial-gradient(1100px 560px at 78% -12%,#ffffff 0%,transparent 60%),radial-gradient(820px 480px at -5% 108%,#dff0db 0%,transparent 58%),var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}.app{max-width:760px;margin:0 auto;padding:18px 16px 48px}.topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:14px}.brand{display:flex;flex-direction:column;line-height:1}.brand h1{font-family:"Baloo 2",cursive;font-weight:800;font-size:30px;margin:0;letter-spacing:.2px;color:var(--green-deep)}.brand h1 span{color:var(--green)}.brand p{margin:6px 0 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.2s;will-change:left,top,transform}.piece:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:7px;box-shadow:inset 0 1px 1px #ffffff73,inset 0 -2px 5px #28503729;pointer-events:none}.piece.dragging{cursor:grabbing;z-index:999;transition:none;box-shadow:0 22px 34px -12px #285a3c80,inset 0 0 0 1px #ffffff80}.piece.placed{cursor:default;box-shadow:inset 0 0 0 1px #78a08759}.piece.snap{animation:settle .4s ease}@keyframes settle{0%{box-shadow:0 0 0 3px var(--green),0 16px 26px -12px #285a3c80}to{box-shadow:inset 0 0 0 1px #78a08759}}.toast{position:fixed;left:50%;top:18px;transform:translate(-50%,-24px);background:var(--surface);color:var(--green-deep);border:1px solid var(--line);border-radius:999px;padding:11px 20px;font-family:"Baloo 2",cursive;font-weight:700;font-size:15px;box-shadow:var(--shadow);opacity:0;pointer-events:none;z-index:1002;transition:opacity .3s,transform .3s cubic-bezier(.2,.9,.25,1.2);white-space:nowrap}.toast.show{opacity:1;transform:translate(-50%)}.terry{position:fixed;left:18px;bottom:18px;z-index:998;pointer-events:none;display:flex;flex-direction:column;align-items:flex-start;gap:10px}.bubble{max-width:230px;background:var(--surface);border:1px solid var(--line);border-radius:16px 16px 16px 4px;padding:11px 15px;font-size:13.5px;font-weight:500;color:var(--text);line-height:1.35;box-shadow:var(--shadow);position:relative;opacity:0;transform:translateY(8px) scale(.96);transform-origin:bottom left;transition:opacity .25s,transform .3s cubic-bezier(.2,.9,.25,1.25)}.bubble:after{content:"";position:absolute;left:16px;bottom:-7px;width:14px;height:14px;background:var(--surface);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transform:rotate(45deg);border-radius:0 0 3px}.bubble.show{opacity:1;transform:translateY(0) scale(1)}.terry-face{width:82px;height:82px;border-radius:50%;flex:none;object-fit:cover;border:3px 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