@font-face{font-family:SosType;src:url('assets/Typewriter.otf');font-display:swap}*{box-sizing:border-box}body{margin:0;color:#62222c;background:radial-gradient(ellipse at 50% 40%,#fffaf0 0%,#f7f0e4 58%,#eadfce 100%);font-family:Georgia,'Times New Roman',serif;min-height:100svh}body:before{content:'';position:fixed;inset:0;pointer-events:none;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.6' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E")}button,a,input{-webkit-tap-highlight-color:transparent}button,a{color:inherit}button{font:inherit;cursor:pointer}a{text-decoration-thickness:1px;text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #8f4851;outline-offset:4px}button:disabled{cursor:default}[hidden]{display:none!important}.sos-shell{width:min(100%,580px);min-height:100svh;padding:17px 22px 23px;margin:auto;display:flex;flex-direction:column}.sos-top{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px}.sos-top button,.sos-bottom button,#receipt>button{border:0;background:transparent;text-decoration:underline;text-underline-offset:4px;min-height:40px;padding:8px 0}.sos-top a{text-decoration:none}.sos-shell h1{text-align:center;font-size:clamp(32px,7vw,44px);font-weight:normal;line-height:1.1;margin:12px 0 20px}.sos-modes{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:15px;margin-bottom:21px}.sos-modes a{text-decoration:none;color:#98606a;padding:5px 0}.sos-modes span{border-bottom:1px solid #62222c;padding:5px 0}.subject-label{font:11px/1.4 SosType,monospace;color:#98606a;text-align:center;margin-bottom:4px}#subject{display:block;width:min(100%,300px);align-self:center;border:0;border-bottom:1px solid #a77278;border-radius:0;background:transparent;font:17px/1.4 Georgia,serif;text-align:center;color:#62222c;padding:5px 8px 7px;min-height:36px}#subject::placeholder{color:#a0837d;font-size:15px}.playground{position:relative;width:100%;height:clamp(245px,49svh,450px);margin-top:4px;flex-shrink:0}.inflate{display:block;width:100%;height:100%;background:none;border:0;padding:0;cursor:pointer;touch-action:manipulation;user-select:none;-webkit-user-select:none}.inflate:focus-visible{outline:1px dashed #ab777566;border-radius:50%}.inflate canvas{display:block;width:100%;height:100%;pointer-events:none}.play-hint{text-align:center;font:12px/1.5 SosType,monospace;color:#9d6f6b;margin:0 0 10px;min-height:36px;display:grid;place-items:center}.sos-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:auto;padding-top:5px;font-size:16px}.round-result{position:absolute;left:10%;right:10%;top:57%;text-align:center;pointer-events:none;color:#62222c}.round-result p{display:inline-block;margin:0;padding:15px 19px;background:#f8f0e1;box-shadow:0 5px 15px #6f3e2d10;transform:rotate(-2deg);font-size:20px;line-height:1.4}.round-result button{display:block;margin:18px auto 0;padding:9px 16px;border:1px solid #a77278;background:#fbf5e9;color:#62222c;font-size:16px;pointer-events:auto}.sos-shell:has(.round-result:not([hidden])) .inflate{cursor:default}#receipt{max-width:min(92vw,480px);max-height:90svh;overflow:auto;padding:20px;background:#f8f0e1;color:#62222c;border:1px solid #b79380;box-shadow:0 14px 60px #40241a33;text-align:center}#receipt::backdrop{background:#4d302b66;backdrop-filter:blur(3px)}.receipt-paper{padding:22px 14px 18px;border:1px solid #b79380}.receipt-overline{font:11px/1.5 SosType,monospace;margin:0 0 15px}.receipt-paper h2{font:normal 33px/1.2 Georgia,serif;margin:0 0 22px}.receipt-paper p{line-height:1.6}.receipt-seal{margin:24px auto;border:2px solid #862e35;padding:12px 7px;transform:rotate(-4deg);font:15px/1.4 SosType,monospace;max-width:270px}.receipt-signature{font:11px/1.5 SosType,monospace;color:#8c675d}#receipt>button,#receipt>a{display:block;margin:14px auto 0;font-size:15px}@media(max-width:360px){.sos-shell{padding:12px 14px 18px}.sos-modes{font-size:13px;gap:9px}.sos-shell h1{font-size:32px}.sos-bottom{font-size:14px}.round-result p{font-size:18px}}@media(min-height:850px){.sos-shell{justify-content:center}.sos-bottom{margin-top:15px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* Explicit input, larger growth range and a target-shaped pointer affordance. */
.subject-label{font:14px/1.4 Georgia,serif;color:#6d3840;margin-bottom:8px}
#subject{width:min(100%,390px);border:1px solid #b38a89;border-radius:6px;background:#fffaf2;box-shadow:inset 0 2px 4px #6d38400a;padding:11px 14px;min-height:47px;text-align:left;font-size:17px}
#subject::placeholder{font-size:16px;color:#9b7778}
.playground{height:clamp(300px,57svh,530px)}.inflate{cursor:default}.play-hint{min-height:38px}
@media(max-height:680px){.sos-shell h1{margin:6px 0 12px}.sos-modes{margin-bottom:12px}.playground{height:clamp(240px,51svh,380px)}}

.inflate{touch-action:none;-webkit-touch-callout:none}.play-hint{max-width:390px;align-self:center;line-height:1.5}

/* Full viewport canvas: the expanded balloon may cross its edges, while the navigation stays above. */
.balloon-game{overflow-x:clip}.balloon-game .playground{width:100vw;max-width:none;align-self:center}.balloon-game .sos-top,.balloon-game h1,.balloon-game .subject-label,.balloon-game #subject{position:relative;z-index:1}.balloon-game .round-result{left:max(22px,calc((100vw - 390px)/2));right:max(22px,calc((100vw - 390px)/2))}