:root{--cream:#f6efe4;--paper:#faf4ebeb;--glass:#faf4ebcc;--espresso:#3a281d;--mocha:#6b4a35;--caramel:#c3884f;--caramel-d:#a86d38;--line:#3a281d24;--serif:"Cormorant Garamond", "Hiragino Mincho ProN", "Yu Mincho", serif;--sans:"Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;--hand:"Klee One", "Hiragino Maru Gothic ProN", cursive;--safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px)}[hidden]{display:none!important}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%;color:var(--espresso);font-family:var(--sans);background:#2a1d15;margin:0;overflow:hidden}body{overscroll-behavior:none;-webkit-user-select:none;user-select:none}#gl{touch-action:none;width:100vw;height:100vh;display:block;position:fixed;inset:0}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0}input,textarea{font:inherit;color:inherit;-webkit-user-select:text;user-select:text}svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}.screen{pointer-events:none;display:none;position:fixed;inset:0}.screen.show{display:block}.screen>*{pointer-events:auto}#loading{color:#f2e6d6;text-align:center;z-index:30;background:radial-gradient(circle at 50% 40%,#4a3122,#241810 70%);padding-top:36vh}#loading p{letter-spacing:.12em;opacity:.85;font-size:14px}#loading .bar{background:#ffffff26;border-radius:2px;width:160px;height:2px;margin:14px auto;overflow:hidden}#loading .bar b{background:var(--caramel);width:0;height:100%;transition:width .2s;display:block}.steam{justify-content:center;gap:10px;height:46px;display:flex}.steam i{background:linear-gradient(#0000,#ffffff80,#0000);border-radius:4px;width:4px;height:40px;animation:2.2s ease-in-out infinite steam}.steam i:nth-child(2){animation-delay:.4s}.steam i:nth-child(3){animation-delay:.8s}@keyframes steam{0%{opacity:0;transform:translateY(10px)scaleY(.6)}50%{opacity:1}to{opacity:0;transform:translateY(-14px)scaleY(1)}}#topbar{padding:calc(10px + var(--safe-t)) 12px 10px;z-index:20;pointer-events:none;align-items:center;gap:8px;display:flex;position:fixed;top:0;left:0;right:0}#topbar>*{pointer-events:auto}.spacer{flex:1}.icon-btn,.pill-btn,.chip{background:var(--glass);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);box-shadow:0 4px 14px #140a042e}.icon-btn{border-radius:50%;place-items:center;width:42px;height:42px;display:grid}.pill-btn{border-radius:19px;align-items:center;gap:6px;height:38px;padding:0 14px;font-size:13px;display:flex}#btn-bgm .note{font-size:15px}#btn-bgm[aria-pressed=false]{opacity:.7}#btn-bgm[aria-pressed=false] .note{text-decoration:line-through}#title{display:none}#title.show{justify-content:center;display:flex}#title:before{content:"";pointer-events:none;background:linear-gradient(#1e120abf 0%,#1e120a00 30% 62%,#1e120ab3 100%);position:absolute;inset:0}.title-card{text-align:center;color:#fbf3e7;text-shadow:0 2px 18px #140a0499;width:100%;max-width:440px;padding:calc(64px + var(--safe-t)) 20px calc(4vh + var(--safe-b));pointer-events:none;flex-direction:column;justify-content:space-between;align-items:center;display:flex;position:relative}.title-card>*{pointer-events:auto}@media (aspect-ratio>=5/4){#title.show{justify-content:flex-start}#title:before{background:linear-gradient(90deg,#1e120ad1 0%,#1e120a73 32%,#1e120a00 55%)}.title-card{justify-content:center;gap:36px;margin-left:6vw}}.kicker{font-family:var(--serif);letter-spacing:.3em;text-transform:uppercase;opacity:.8;margin:0;font-size:12px}.logo{font-family:var(--serif);letter-spacing:.01em;margin:6px 0 0;font-size:clamp(52px,13vw,84px);font-weight:600;line-height:1}.logo em{color:#f0c897;font-style:italic}.sub{letter-spacing:.4em;opacity:.9;margin:6px 0 0;font-size:13px}.tagline{font-family:var(--hand);margin:14px 0 22px;font-size:18px}.menu{flex-direction:column;align-items:center;gap:10px;display:flex}.menu .btn{width:min(280px,80vw)}.lab-link{color:#e9d8c2;letter-spacing:.15em;opacity:.8;margin-top:16px;font-size:12px;text-decoration:none;display:inline-block}.btn{background:var(--paper);height:50px;color:var(--espresso);letter-spacing:.08em;border:1px solid var(--line);text-shadow:none;border-radius:25px;padding:0 24px;font-weight:500;transition:transform .12s;box-shadow:0 6px 18px #140a0438}.btn:active{transform:scale(.97)}.btn.primary{background:linear-gradient(180deg, #cf9561, var(--caramel-d));color:#fffaf3;border-color:#0000}.btn.small{height:42px;padding:0 20px}.btn.ghost{box-shadow:none;border-color:var(--line);background:0 0}.draw-top{top:calc(62px + var(--safe-t));gap:8px;display:flex;position:absolute;left:12px;right:12px}.chip{border-radius:19px;align-items:center;gap:5px;height:38px;padding:0 12px;font-size:13px;display:flex}.chip svg{width:18px;height:18px}.chip:disabled{opacity:.45}.hint{top:calc(108px + var(--safe-t));text-align:center;color:#fbf3e7;text-shadow:0 1px 8px #000000b3;width:min(560px,100vw - 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