:root{
  --bg:#0b0b14;--bg2:#12121f;--card:rgba(255,255,255,.04);--line:rgba(255,255,255,.1);
  --txt:#f1f0fb;--muted:#9a98b5;--accent:#22d3ee;--accent2:#a78bfa;--pink:#fb7185;--green:#34d399;--chip:rgba(255,255,255,.07);
  --grad:linear-gradient(135deg,#22d3ee,#a78bfa);
}
[data-theme="light"]{
  --bg:#f5f4fb;--bg2:#ffffff;--card:rgba(255,255,255,.75);--line:rgba(20,20,50,.12);
  --txt:#1a1830;--muted:#5d5a78;--chip:rgba(20,20,60,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:"Be Vietnam Pro",system-ui,sans-serif;line-height:1.6;transition:background .3s,color .3s;overflow-x:hidden}
.mono,.ticker,.t{font-family:"JetBrains Mono",monospace}

.bg-orbs{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bg-orbs span{position:absolute;border-radius:50%;filter:blur(90px);opacity:.35;animation:float 18s ease-in-out infinite}
.bg-orbs span:nth-child(1){width:420px;height:420px;background:#22d3ee;top:-120px;left:-100px}
.bg-orbs span:nth-child(2){width:380px;height:380px;background:#a78bfa;top:40%;right:-120px;animation-delay:-6s}
.bg-orbs span:nth-child(3){width:300px;height:300px;background:#fb7185;bottom:-100px;left:30%;animation-delay:-12s;opacity:.2}
@keyframes float{50%{transform:translate(40px,30px) scale(1.1)}}

.wrap{max-width:760px;margin:0 auto;padding:36px 18px 110px}
.theme-btn{position:fixed;top:14px;right:14px;z-index:50;width:44px;height:44px;border-radius:50%;background:var(--card);backdrop-filter:blur(12px);border:1px solid var(--line);color:var(--txt);font-size:18px;cursor:pointer;transition:transform .2s}
.theme-btn:hover{transform:rotate(20deg) scale(1.08)}

.tag{display:inline-block;background:var(--chip);border:1px solid var(--line);color:var(--accent);font-weight:800;letter-spacing:.12em;font-size:12px;padding:6px 14px;border-radius:999px;text-transform:uppercase}
h1{font-size:clamp(32px,6.5vw,52px);line-height:1.1;font-weight:900;margin:18px 0 16px;letter-spacing:-.02em}
.hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.intro{font-size:17px;color:var(--muted)}
.intro b{color:var(--txt)}
h2{font-size:26px;font-weight:900;margin:48px 0 6px;letter-spacing:-.01em}
h3{font-size:18px;font-weight:800}
.sub{color:var(--muted);font-size:14.5px;margin-bottom:16px}
.sub b{color:var(--txt)}

.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px;backdrop-filter:blur(14px);box-shadow:0 10px 40px rgba(0,0,0,.18)}
.robot-card{margin-top:26px}
.screen-label{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--pink);margin-bottom:14px}
.robot-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap;justify-content:center}
.mascot{width:150px;height:150px;border-radius:28px;box-shadow:0 0 0 2px rgba(167,139,250,.5),0 12px 40px rgba(34,211,238,.25)}
.bob{animation:bob 3s ease-in-out infinite}@keyframes bob{50%{transform:translateY(-5px)}}
.blink{transform-box:fill-box;transform-origin:center;animation:blink 4s infinite}@keyframes blink{0%,92%,100%{transform:scaleY(1)}95%{transform:scaleY(.1)}}
.wave{transform-box:fill-box;transform-origin:bottom left;animation:wave 2.2s ease-in-out infinite}@keyframes wave{50%{transform:rotate(20deg)}}
.twinkle{animation:tw 1.6s ease-in-out infinite}@keyframes tw{50%{opacity:.4}}
.robot-actions{flex:1;min-width:240px;display:flex;flex-direction:column;gap:12px}
.big-btn{display:block;width:100%;text-align:center;border:none;border-radius:16px;padding:15px 18px;font:inherit;font-weight:900;font-size:19px;cursor:pointer;text-decoration:none;color:#0b0b14;transition:transform .2s,box-shadow .2s}
.big-btn small{display:block;font-size:13px;font-weight:600;opacity:.8;margin-top:2px}
.big-btn:hover{transform:translateY(-3px)}
.big-btn.pink{background:linear-gradient(135deg,#fb7185,#f472b6);color:#fff;box-shadow:0 8px 24px rgba(251,113,133,.35)}
.big-btn.accent{background:var(--grad);box-shadow:0 8px 24px rgba(34,211,238,.3)}
.ticker{margin-top:16px;text-align:center;color:var(--accent);font-size:13.5px;min-height:22px}
.ticker::after{content:"▋";animation:tw 1s steps(2) infinite;margin-left:2px}
.pinned{margin-top:14px;padding:12px 14px;border:1px solid rgba(251,191,36,.5);background:rgba(251,191,36,.1);border-radius:12px;font-size:14px}
.pinned b{color:#fbbf24}
.diary-preview{margin-top:12px}
.diary-preview ul,.day ul{list-style:none}
.diary-preview li,.day li{font-size:14.5px;padding:8px 0;border-bottom:1px dashed var(--line);animation:fadeIn .4s both}
.diary-preview li:last-child{border:none}
.t{color:var(--muted);font-size:12.5px;margin-right:8px}
.diary-toggle{width:100%;text-align:left;background:transparent;border:1px solid var(--accent);color:var(--txt);border-radius:12px;padding:11px 14px;font:inherit;font-weight:800;font-size:14.5px;cursor:pointer;margin-top:10px;transition:background .2s}
.diary-toggle:hover{background:rgba(34,211,238,.08)}
.day{margin-top:12px;border:1px solid var(--line);border-radius:14px;padding:14px;background:var(--chip)}
.day h4{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;font-size:16px}
.day .date{font-size:12.5px;color:var(--muted);font-family:"JetBrains Mono",monospace}
.lesson{margin-top:10px;background:rgba(167,139,250,.12);border-left:3px solid var(--accent2);border-radius:8px;padding:10px 12px;font-size:14px}

.statusbar{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;background:var(--card);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:14px;padding:12px 16px;font-size:14px;font-weight:600}
.statusbar .mini-btn{margin-left:auto}
.dot{width:10px;height:10px;border-radius:50%;background:var(--green);display:inline-block;animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,211,153,.6)}70%{box-shadow:0 0 0 9px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;backdrop-filter:blur(14px);transition:transform .25s,border-color .25s}
.stat:hover{transform:translateY(-4px);border-color:var(--accent)}
.stat .k{font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.stat .v{font-size:28px;font-weight:900;margin:6px 0 4px;font-variant-numeric:tabular-nums}
.stat .n{font-size:13px;color:var(--muted)}
.stat.hot .v{color:var(--pink)}
.stat.balance{background:linear-gradient(135deg,rgba(52,211,153,.25),rgba(34,211,238,.15));border-color:rgba(52,211,153,.5)}
.stat.balance .v{color:var(--green)}
.stat.hero-stat{background:linear-gradient(135deg,rgba(34,211,238,.25),rgba(167,139,250,.25));border-color:rgba(167,139,250,.5)}

.thermo{margin-top:16px}
.bar{height:22px;background:var(--chip);border:1px solid var(--line);border-radius:99px;overflow:hidden}
#thermoFill{height:100%;width:0;background:linear-gradient(90deg,#22d3ee,#a78bfa,#fb7185);border-radius:99px;transition:width 1.4s cubic-bezier(.2,.8,.2,1);min-width:6px}
.bar-labels{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:6px}

.ledger{padding:6px 18px}
.lrow{border-top:1px dashed var(--line);padding:12px 2px;cursor:pointer}
.lrow:first-child{border:none}
.lline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.lname{font-weight:800;flex:1;min-width:200px}
.lrev{font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--muted)}
.ldesc{display:none;margin-top:6px;font-size:14px;color:var(--muted)}
.lrow.open .ldesc{display:block;animation:fadeIn .3s}
.st{font-size:11px;font-weight:800;padding:3px 10px;border-radius:999px;letter-spacing:.04em}
.st.run{background:rgba(52,211,153,.18);color:var(--green)}
.st.wait{background:rgba(251,191,36,.18);color:#fbbf24}
.st.zero{background:var(--chip);color:var(--muted)}

.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-bottom:14px}
.svc{position:relative;overflow:hidden}
.svc .ic{font-size:34px}
.svc .price{font-size:24px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.svc s{color:var(--muted);font-size:14px}
.svc p{font-size:13.5px;color:var(--muted);margin-top:4px}
.svc .sale{position:absolute;top:14px;right:14px;background:var(--pink);color:#fff;font-size:11px;font-weight:900;padding:3px 9px;border-radius:999px}
.order{display:flex;flex-direction:column;gap:10px}
.order select,.order textarea,.order input,.chat-input input{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg2);color:var(--txt);font:inherit;font-size:14.5px;outline:none;transition:border-color .2s}
.order :focus,.chat-input input:focus{border-color:var(--accent)}
.mini-btn{background:var(--chip);color:var(--txt);border:1px solid var(--line);border-radius:10px;padding:8px 14px;font:inherit;font-weight:800;font-size:14px;cursor:pointer;transition:transform .2s}
.mini-btn:hover{transform:translateY(-2px)}
.mini-btn.solid{background:var(--grad);color:#0b0b14;border:none;padding:12px 22px;font-size:15px;align-self:flex-start}
.result{font-size:14px;color:var(--green)}

.fortune{text-align:center}
#fortuneBox{font-size:18px;font-weight:600;min-height:56px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.fortune .mini-btn.solid{align-self:center}

footer{margin-top:56px;border-top:1px dashed var(--line);padding-top:18px;font-size:14px;color:var(--muted)}

.chat-fab{position:fixed;right:16px;bottom:16px;z-index:120;background:var(--grad);color:#0b0b14;border:none;border-radius:999px;padding:14px 22px;font:inherit;font-weight:900;font-size:15px;cursor:pointer;box-shadow:0 10px 30px rgba(34,211,238,.4);animation:bob 3s ease-in-out infinite}
.chat{position:fixed;right:16px;bottom:80px;z-index:120;width:min(370px,calc(100vw - 32px));height:min(520px,calc(100vh - 110px));background:var(--bg2);border:1px solid var(--line);border-radius:20px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.5);animation:pop .25s}
.chat[hidden]{display:none}
@keyframes pop{from{opacity:0;transform:translateY(16px) scale(.97)}}
.chat-head{padding:13px 16px;background:var(--grad);color:#0b0b14;font-weight:900;display:flex;justify-content:space-between}
.chat-head button{background:none;border:none;font-size:18px;cursor:pointer;font-weight:900}
.chat-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px;font-size:14.5px}
.msg{max-width:85%;padding:9px 13px;border-radius:14px;animation:fadeIn .25s}
.msg.bot{background:var(--chip);border-bottom-left-radius:4px}
.msg.me{background:var(--grad);color:#0b0b14;align-self:flex-end;border-bottom-right-radius:4px;font-weight:600}
.msg.typing{color:var(--muted);font-style:italic}
.chat-input{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.chat-input button{background:var(--grad);border:none;border-radius:10px;padding:0 16px;font-weight:900;cursor:pointer}

@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}