:root{--bg:#fff;--sb:#f2f2f7;--tx:#000;--acc:#007aff;--bub-u:#007aff;--bub-b:#e5e5ea;--br:#d1d1d6;--red:#ff3b30;}
body.dark{--bg:#000;--sb:#1c1c1e;--tx:#fff;--acc:#0a84ff;--bub-u:#0a84ff;--bub-b:#2c2c2e;--br:#38383a;--red:#ff453a;}
*{box-sizing:border-box;transition:background-color .25s,color .25s,border-color .25s,transform .2s,opacity .2s;}
body{margin:0;font-family:'Inter',sans-serif;background:var(--bg);color:var(--tx);display:flex;height:100vh;overflow:hidden;}
#sb{width:260px;background:var(--sb);border-right:1px solid var(--br);display:flex;flex-direction:column;z-index:150;flex-shrink:0;transition:transform 0.3s;}
.new{margin:15px;background:var(--acc);color:#fff;padding:12px;border-radius:12px;text-align:center;font-weight:600;cursor:pointer;}
#sl{flex:1;overflow-y:auto;padding:0 10px;}
.si{padding:12px;border-radius:10px;margin-bottom:4px;font-size:14px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:0.25s;position:relative;user-select:none;}
.si:hover{background:rgba(0,0,0,0.08);transform:translateX(2px);}
.si.active{background:rgba(120,120,128,0.15);font-weight:600;}
.foot{padding:15px;border-top:1px solid var(--br);display:flex;align-items:center;gap:10px;cursor:pointer;}
.stats{font-size:12px;opacity:0.7;margin-top:4px;}
.upg-wrap{padding:12px 15px 0 15px;}
.upg{
  width:100%;border:none;border-radius:14px;padding:12px 12px;font-weight:700;cursor:pointer;color:#fff;
  background: linear-gradient(90deg,#8a2be2,#3b82f6,#22c1c3,#38bdf8,#8a2be2);
  background-size: 300% 300%; animation: grad 3.2s ease infinite;
  box-shadow: 0 8px 18px rgba(56,189,248,.25);
}
.upg.max{background: linear-gradient(90deg,#f59e0b,#fbbf24,#fde68a);animation:none;color:#111827;cursor:default;box-shadow:0 8px 18px rgba(245,158,11,.25);}
.upg.banned{background:linear-gradient(90deg,#7f1d1d,#ef4444,#7f1d1d);background-size:200% 200%;animation:grad 1.2s ease infinite;color:#fff;box-shadow:0 8px 18px rgba(239,68,68,.35);}
@keyframes grad{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
#main{flex:1;display:flex;flex-direction:column;position:relative;height:100%;}
#spin{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:30px;height:30px;border:3px solid var(--br);border-top-color:var(--acc);border-radius:50%;animation:s 1s linear infinite;z-index:50;display:none;}
@keyframes s{to{transform:translate(-50%,-50%) rotate(360deg);}}
#wel{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:10;background:var(--bg);transition:opacity 0.3s;}
.logo{width:80px;height:80px;border-radius:50%;margin-bottom:20px;object-fit:cover;box-shadow:0 10px 30px rgba(0,0,0,0.1);}
#chat{flex:1;overflow-y:auto;overflow-x:hidden;padding:20px;padding-bottom:10px;display:flex;flex-direction:column;gap:15px;z-index:20;position:relative;}
.msg{display:flex;gap:10px;max-width:800px;width:100%;margin:0 auto;animation:f 0.3s;}
.msg.user{justify-content:flex-end;}
.bub{padding:10px 16px;border-radius:20px;max-width:85%;font-size:15px;line-height:1.4;word-wrap:break-word;overflow-wrap:anywhere;word-break:break-word;white-space:pre-wrap;}
.bub p{margin:.4em 0;}
.bub h1,.bub h2,.bub h3{margin:.55em 0 .35em;font-weight:800;line-height:1.2;}
.bub h1{font-size:1.45em;}
.bub h2{font-size:1.3em;}
.bub h3{font-size:1.16em;}
.quote-box{margin:10px 0;padding:10px 12px;border-left:4px solid var(--acc);background:rgba(127,127,127,.12);border-radius:10px;position:relative;}
.quote-copy{position:absolute;top:6px;right:8px;border:none;background:transparent;color:var(--acc);font-size:12px;font-weight:700;cursor:pointer;padding:2px 4px;}
.quote-text{white-space:pre-wrap;padding-top:14px;}
.list-dot{display:inline-block;width:1.1em;color:var(--acc);font-weight:700;}
.msg.user .bub{background:var(--bub-u);color:#fff;border-bottom-right-radius:4px;}
.msg.bot .bub{background:var(--bub-b);color:var(--tx);border-bottom-left-radius:4px;}
.av{width:32px;height:32px;border-radius:50%;object-fit:cover;flex-shrink:0;}
.typing { display: inline-flex; gap: 4px; align-items: center; }
.dot { width: 6px; height: 6px; background: currentColor; border-radius: 50%; animation: blink 1.4s infinite both; }
.dot:nth-child(1) { animation-delay: -0.32s; } .dot:nth-child(2) { animation-delay: -0.16s; }
@keyframes blink { 0%, 80%, 100% { opacity: 0; } 40% { opacity: 1; } }
@keyframes f{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.inp-c{padding:10px 15px 20px 15px;background:var(--bg);z-index:100;position:relative;display:flex;justify-content:center;}
.inp-w{max-width:800px;width:100%;background:var(--sb);border:1px solid var(--br);border-radius:24px;padding:6px;display:flex;align-items:center;gap:8px;}
input{flex:1;background:transparent;border:none;padding:8px 12px;font-size:16px;color:var(--tx);outline:none;}
.s-btn{width:36px;height:36px;background:var(--acc);border-radius:50%;border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:0.2s;}
.s-btn.stop{background:var(--red);border-radius:8px;}
.attach-btn{width:36px;height:36px;background:var(--bub-b);border-radius:50%;border:none;color:var(--tx);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;}
#fup{display:none;}
#alert{position:fixed;top:20px;left:50%;transform:translateX(-50%);background:var(--red);color:#fff;padding:10px 20px;border-radius:20px;font-size:14px;font-weight:600;z-index:200;display:none;box-shadow:0 5px 15px rgba(0,0,0,0.2);animation:slide 0.3s;}
@keyframes slide{from{top:-50px;}to{top:20px;}}
.menu-btn{display:none;position:absolute;top:15px;left:15px;z-index:220;width:40px;height:40px;background:var(--sb);border-radius:50%;box-shadow:0 2px 10px rgba(0,0,0,0.1);align-items:center;justify-content:center;cursor:pointer;transition:.25s;opacity:1;transform:scale(1);}
.menu-btn.hide{opacity:0;pointer-events:none;transform:scale(.85);}
.menu-btn:hover{transform:scale(1.06);}
.sb-head{display:none;align-items:center;justify-content:space-between;padding:12px 14px 0 14px;}
.sb-x{width:34px;height:34px;border:none;border-radius:10px;background:var(--bub-b);color:var(--tx);font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;}
#sbOv{display:none;position:fixed;inset:0;background:rgba(0,0,0,.18);z-index:140;opacity:0;transition:opacity .25s;}
#sbOv.show{display:block;opacity:1;}
#setOv,#delOv,#actOv{position:fixed;inset:0;background:rgba(0,0,0,.35);display:none;align-items:center;justify-content:center;z-index:500;animation:f .25s;}
#setCard,#delCard,#actCard{width:min(420px,92vw);background:var(--sb);color:var(--tx);border:1px solid var(--br);border-radius:18px;padding:16px;box-shadow:0 20px 40px rgba(0,0,0,.25);animation:f .25s;}
.sw{display:flex;align-items:center;justify-content:space-between;margin-top:10px;padding:10px;border-radius:12px;background:rgba(127,127,127,.12);}
.switch{position:relative;display:inline-block;width:52px;height:30px;}
.switch input{opacity:0;width:0;height:0;}
.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:#9ca3af;border-radius:999px;transition:.25s;}
.slider:before{position:absolute;content:"";height:24px;width:24px;left:3px;top:3px;background:white;border-radius:50%;transition:.25s;box-shadow:0 1px 4px rgba(0,0,0,.25);}
.switch input:checked + .slider{background:var(--acc);}
.switch input:checked + .slider:before{transform:translateX(22px);}
.del-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:14px;}
.del-btn{border:none;border-radius:10px;padding:9px 12px;font-weight:600;cursor:pointer;}
.del-btn.no{background:var(--bub-b);color:var(--tx);}
.del-btn.yes{background:#ef4444;color:#fff;}
.act-actions{display:flex;flex-direction:column;gap:8px;margin-top:14px;}
.act-btn{border:none;border-radius:10px;padding:10px 12px;font-weight:600;cursor:pointer;background:var(--bub-b);color:var(--tx);text-align:left;}
.act-btn.danger{background:#ef4444;color:#fff;}
@media(max-width:768px){ #sb{position:fixed;left:-100%;height:100%;box-shadow:10px 0 30px rgba(0,0,0,0.3);z-index:200;transition:left .28s ease;} #sb.open{left:0;} .menu-btn{display:flex;} .sb-head{display:flex;} }

/* Website-only adaptation: the rules above are copied from the Telegram Mini App. */
body{display:block;}
.login-screen{width:100%;height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg);text-align:center;}
.login-screen h1{margin:16px 0 8px;}.login-screen>p{margin:0 0 26px;color:var(--tx);opacity:.7;}.small{font-size:14px;color:var(--tx);opacity:.7;}.warning{color:var(--red);}
#app-chat{display:flex;height:100vh;width:100%;overflow:hidden;}
#sessions{flex:1;overflow-y:auto;padding:0 10px;}
.session{padding:12px;border:0;background:transparent;color:var(--tx);border-radius:10px;margin-bottom:4px;font-size:14px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%;text-align:left;}.session:hover{background:rgba(0,0,0,.08);transform:translateX(2px);}.session.active{background:rgba(120,120,128,.15);font-weight:600;}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px;font-size:20px;}.wolf-mark.mini{width:34px;height:34px;margin:0;font-size:16px;box-shadow:none;}.wolf-mark{width:80px;height:80px;border-radius:50%;display:grid;place-items:center;background:#000;color:#fff;font-size:32px;font-weight:bold;box-shadow:0 10px 30px rgba(0,0,0,.1);}
.account{padding:15px;border-top:1px solid var(--br);display:flex;align-items:center;gap:10px;}.account-icon{width:32px;height:32px;border-radius:50%;background:#888;display:grid;place-items:center;color:#fff;}.account b{display:block;font-size:14px;}.account span{display:block;font-size:12px;opacity:.7;margin-top:4px;}.logout{margin:0 15px 15px;border:0;border-radius:10px;padding:9px 12px;background:var(--bub-b);color:var(--tx);font-weight:600;cursor:pointer;}
#messages{flex:1;overflow-y:auto;overflow-x:hidden;padding:20px;padding-bottom:10px;display:flex;flex-direction:column;gap:15px;z-index:20;position:relative;}.message{padding:10px 16px;border-radius:20px;max-width:85%;font-size:15px;line-height:1.4;word-wrap:break-word;overflow-wrap:anywhere;word-break:break-word;white-space:pre-wrap;animation:f .3s;}.message.user{align-self:flex-end;background:var(--bub-u);color:#fff;border-bottom-right-radius:4px;}.message.bot{align-self:flex-start;background:var(--bub-b);color:var(--tx);border-bottom-left-radius:4px;}
#form{padding:10px 15px 20px;background:var(--bg);z-index:100;position:relative;display:flex;justify-content:center;}.input-wrap{max-width:800px;width:100%;background:var(--sb);border:1px solid var(--br);border-radius:24px;padding:6px;display:flex;align-items:center;gap:8px;}.input-wrap button{width:36px;height:36px;background:var(--acc);border-radius:50%;border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;}
#app-chat #welcome{display:flex;position:absolute;top:0;left:0;width:100%;height:100%;flex-direction:column;align-items:center;justify-content:center;z-index:10;background:var(--bg);transition:opacity .3s;pointer-events:none;}#welcome[hidden]{display:none!important;}#welcome h2{margin:14px 0 4px;}#welcome p{margin:0;opacity:.7;font-size:14px;}
.cookie{position:fixed;right:20px;bottom:20px;z-index:500;width:min(390px,calc(100vw - 40px));background:var(--sb);color:var(--tx);border:1px solid var(--br);border-radius:18px;padding:16px;box-shadow:0 20px 40px rgba(0,0,0,.25);}.cookie p{font-size:13px;line-height:1.4;opacity:.75;}.cookie button{border:none;border-radius:10px;padding:9px 12px;background:var(--acc);color:#fff;font-weight:600;cursor:pointer;}
#notice{display:none;position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:600;max-width:calc(100vw - 32px);align-items:center;gap:12px;padding:10px 12px 10px 20px;background:#fff;color:#000;border:1px solid var(--br);border-radius:20px;font-size:14px;font-weight:600;box-shadow:0 5px 15px rgba(0,0,0,.2);}#notice button{border:0;border-radius:10px;padding:7px 10px;background:var(--acc);color:#fff;font-weight:600;cursor:pointer;}
@media(max-width:768px){#app-chat #sb{position:fixed;left:-100%;height:100%;box-shadow:10px 0 30px rgba(0,0,0,.3);z-index:200;transition:left .28s ease;}#app-chat #sb.open{left:0;}#app-chat #main{width:100%;}.brand{padding-top:4px;}.cookie{left:14px;right:14px;width:auto;}}