:root{--red:#ff5a4e;--cream:#fff7e8;--ink:#3b2410;--yellow:#ffc83d;--mint:#4fd1a5;--paper:#fffdf6;--shadow:0 3px 0 var(--ink)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:#ffe9c7;color:var(--ink);font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif}
body{background-image:radial-gradient(#f6d39c 1.2px,transparent 1.2px);background-size:18px 18px}
.app{max-width:560px;margin:0 auto;height:100dvh;display:flex;flex-direction:column;background:var(--cream);border-left:3px solid var(--ink);border-right:3px solid var(--ink)}
@media(max-width:560px){.app{border:none}}
.shop{position:relative;background:#fff;border-bottom:3px solid var(--ink);padding-top:calc(env(safe-area-inset-top))}
.awning{display:flex;height:30px;border-bottom:3px solid var(--ink)}
.awning i{flex:1;background:var(--red);border-radius:0 0 50% 50%/0 0 60% 60%;border-right:2px solid var(--ink);transform-origin:top;animation:flap 4s ease-in-out infinite}
.awning i:nth-child(even){background:#fff}
.awning i:nth-child(3n){animation-delay:.3s}
@keyframes flap{0%,100%{transform:scaleY(1)}50%{transform:scaleY(1.12)}}
.sign{display:flex;align-items:center;justify-content:space-between;padding:10px 16px 4px}
h1{margin:0;font-size:26px;font-weight:900;letter-spacing:2px;color:var(--red);text-shadow:2px 2px 0 var(--ink)}
h1 span{color:var(--yellow);margin-left:4px}
.open-sign{font-size:12px;font-weight:800;padding:4px 10px;border:2.5px solid var(--ink);border-radius:999px;background:var(--mint);box-shadow:var(--shadow);transform:rotate(4deg);animation:swing 3s ease-in-out infinite}
.open-sign.closed{background:#ddd}
.open-sign.night{background:#7b7bff;color:#fff}
@keyframes swing{0%,100%{transform:rotate(4deg)}50%{transform:rotate(-3deg)}}
.counter{display:flex;align-items:center;gap:12px;padding:4px 16px 12px}
.bell{width:66px;height:72px;padding:0;border:none;background:none;cursor:pointer;transform-origin:50% 8%;animation:idle 5s ease-in-out infinite;flex:none}
.bell svg{width:100%;height:100%;overflow:visible}
.bell.ring{animation:ring .6s ease}
.bell.talk .clapper{animation:clap .3s ease-in-out infinite}
.bell .eye{transform-box:fill-box;transform-origin:center;animation:blink 4.5s infinite}
@keyframes idle{0%,100%{transform:rotate(-4deg)}50%{transform:rotate(4deg)}}
@keyframes ring{0%{transform:rotate(0)}20%{transform:rotate(-22deg)}40%{transform:rotate(18deg)}60%{transform:rotate(-12deg)}80%{transform:rotate(6deg)}100%{transform:rotate(0)}}
@keyframes clap{0%,100%{transform:translateX(-4px)}50%{transform:translateX(4px)}}
@keyframes blink{0%,94%,100%{transform:scaleY(1)}96%{transform:scaleY(.1)}}
.intro b{display:block;font-size:16px}
.intro small{opacity:.65;font-size:12px}
.chat{flex:1;overflow-y:auto;padding:16px 14px 8px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}
.msg{max-width:82%;padding:10px 14px;border:2.5px solid var(--ink);border-radius:18px;line-height:1.55;font-size:15px;white-space:pre-wrap;word-break:break-word;box-shadow:var(--shadow);animation:pop .35s cubic-bezier(.2,1.6,.4,1)}
@keyframes pop{from{transform:scale(.6) translateY(10px);opacity:0}to{transform:none;opacity:1}}
.bot{align-self:flex-start;background:var(--paper);border-bottom-left-radius:4px;position:relative}
.bot::before{content:"🔔";position:absolute;left:-6px;top:-12px;font-size:14px;transform:rotate(-15deg)}
.user{align-self:flex-end;background:var(--yellow);border-bottom-right-radius:4px}
.note{align-self:center;font-size:13px;background:#ffe0dc;border-style:dashed;box-shadow:none;max-width:92%;text-align:center}
.typing{display:flex;gap:5px;align-items:center}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--ink);animation:dot 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes dot{0%,100%{transform:translateY(0);opacity:.4}50%{transform:translateY(-5px);opacity:1}}
.chips{display:flex;gap:8px;overflow-x:auto;padding:8px 14px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips button{flex:none;font:inherit;font-size:13px;font-weight:700;padding:7px 12px;border:2.5px solid var(--ink);border-radius:999px;background:#fff;color:var(--ink);box-shadow:var(--shadow);cursor:pointer;transition:transform .1s}
.chips button:active,.coin:active{transform:translateY(3px);box-shadow:0 0 0 var(--ink)}
.composer{display:flex;gap:10px;padding:8px 14px 6px;border-top:3px dashed #e8c99a}
.composer input{flex:1;min-width:0;font:inherit;font-size:16px;padding:12px 16px;border:2.5px solid var(--ink);border-radius:16px;background:#fff;color:var(--ink);outline:none;box-shadow:inset 0 2px 0 #0001}
.composer input:focus{border-color:var(--red)}
.coin{flex:none;width:52px;height:52px;border-radius:50%;border:3px solid var(--ink);background:radial-gradient(circle at 35% 30%,#fff3b0,var(--yellow) 45%,#e9a300);box-shadow:var(--shadow);font:inherit;font-weight:900;font-size:12px;color:var(--ink);cursor:pointer}
.coin.flip{animation:flip .5s ease}
@keyframes flip{to{transform:rotateY(360deg) translateY(-6px)}}
.coin:disabled{filter:grayscale(.6);opacity:.7}
.foot{text-align:center;font-size:11px;opacity:.6;padding:2px 10px calc(8px + env(safe-area-inset-bottom))}
.fx{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:9}
.fx span{position:absolute;top:-30px;font-size:22px;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(720deg)}}
.toast{position:fixed;left:50%;top:22%;transform:translate(-50%,-10px) scale(.8);opacity:0;background:var(--ink);color:#fff;padding:10px 18px;border-radius:14px;font-weight:700;font-size:14px;transition:.25s;z-index:10;text-align:center;max-width:80vw}
.toast.show{opacity:1;transform:translate(-50%,0) scale(1)}
body.shake .app{animation:shk .5s}
@keyframes shk{20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(3px)}}
body.night{background-color:#1f1d3a;background-image:radial-gradient(#ffffff22 1.2px,transparent 1.2px)}
body.night .app{background:#2b2850;color:#f3eefc}
body.night .shop{background:#24223f}
body.night .bot{background:#fffdf6;color:var(--ink)}
body.night .foot{color:#fff}

.sign-r{display:flex;align-items:center;gap:10px}
.soda{width:34px;height:34px;padding:0;font-size:18px;line-height:1;border:2.5px solid var(--ink);border-radius:50%;background:#fff;box-shadow:var(--shadow);cursor:pointer;animation:fizz 6s ease-in-out infinite}
.soda:active{transform:translateY(3px);box-shadow:none}
@keyframes fizz{0%,90%,100%{transform:rotate(0)}93%{transform:rotate(-12deg)}96%{transform:rotate(10deg)}}

.tip-mask{position:fixed;inset:0;z-index:20;background:rgba(59,36,16,.45);display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .2s}
.tip-mask.show{opacity:1;pointer-events:auto}
.tip-box{position:relative;width:100%;max-width:300px;background:#fff;color:#3b2410;border:3px solid #3b2410;border-radius:24px;box-shadow:0 5px 0 #3b2410;padding:20px 20px 16px;text-align:center;transform:scale(.85) translateY(10px);transition:transform .25s cubic-bezier(.2,1.6,.4,1)}
.tip-mask.show .tip-box{transform:none}
.tip-box h3{margin:0 0 4px;font-size:18px}
.tip-box p{margin:0 0 12px;font-size:13px;opacity:.7}
.tip-box img{width:100%;max-width:240px;aspect-ratio:1;display:block;margin:0 auto;border:2.5px solid #3b2410;border-radius:14px;background:#fff}
.tip-box small{display:block;margin-top:10px;font-size:11px;opacity:.55}
.tip-x{position:absolute;right:10px;top:8px;width:32px;height:32px;border:none;background:none;font-size:22px;line-height:1;color:#3b2410;cursor:pointer}