:root{--bg:#FFF6F3;--surface:#FFFFFF;--surface2:#FDE8E2;--tint:#FFF0EC;--ink:#4A3734;--ink2:#9A817C;--shadow:rgba(196,115,110,0.16);--brand:#E4867E;--brand-deep:#C4635C;--brand-ink:#FFFFFF;--brand-soft:#FBDBD5;--pop:#8FD3C0;--poop-hard:#E8A33D;--poop-normal:#6FC2A6;--poop-loose:#F0C46A;--alert:#D4483E;--r-card:24px;--r-panel:22px;--r-btn:20px;--r-tab:18px;--r-opt:16px;--r-cell:11px;--r-pill:99px;--shadow-card:0 4px 16px var(--shadow);--shadow-soft:0 2px 8px var(--shadow);--font:var(--font-zenmaru),"Hiragino Maru Gothic ProN","ヒラギノ丸ゴ ProN W4",-apple-system,"Hiragino Sans",sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body,html{background:var(--bg)}body{margin:0;font-family:var(--font);color:var(--ink);min-height:100dvh;padding:env(safe-area-inset-top) 0 0}button,input,select,textarea{font-family:var(--font);font-size:16px}.card{background:var(--surface);border-radius:var(--r-card);padding:17px 18px 15px;box-shadow:var(--shadow-card)}.btn{border:none;border-radius:var(--r-btn);padding:17px 10px;font-family:var(--font);font-size:15.5px;font-weight:700;cursor:pointer;background:var(--brand);color:var(--brand-ink);box-shadow:0 4px 0 var(--brand-deep);transition:transform .08s,box-shadow .08s}.btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--brand-deep)}.btn.sub{background:var(--surface);color:var(--ink);box-shadow:0 4px 0 var(--surface2);font-weight:500}.btn.sub:active{box-shadow:0 1px 0 var(--surface2)}.opt{border:none;background:var(--surface);color:var(--ink);border-radius:var(--r-opt);padding:12px 16px;font-size:13.5px;font-family:var(--font);cursor:pointer;box-shadow:var(--shadow-soft)}.opt[aria-pressed=true]{background:var(--brand);color:var(--brand-ink);font-weight:700}.chip{font-size:11px;padding:5px 12px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--ink)}.sheet{position:fixed;inset:0;background:var(--bg);z-index:50;display:flex;flex-direction:column;transform:translateY(100%);transition:transform .3s cubic-bezier(.3,.85,.35,1);max-width:430px;margin:0 auto;overflow:hidden}.sheet.open{transform:translateY(0)}.stamp{position:fixed;left:50%;top:44%;transform:translate(-50%,-50%) scale(.3);width:150px;height:150px;border-radius:50%;background:var(--surface);box-shadow:0 10px 30px var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;opacity:0;pointer-events:none;z-index:90}.stamp.show{animation:stamp-pop 1.5s cubic-bezier(.2,1.4,.4,1) forwards}@keyframes stamp-pop{0%{opacity:0;transform:translate(-50%,-50%) scale(.3) rotate(-16deg)}22%{opacity:1;transform:translate(-50%,-50%) scale(1.06) rotate(-6deg)}34%{transform:translate(-50%,-50%) scale(1) rotate(-6deg)}78%{opacity:1}to{opacity:0;transform:translate(-50%,-50%) scale(1) rotate(-6deg)}}@media (prefers-reduced-motion:reduce){.stamp.show{animation-duration:.01s}}