.pk-app .main.chat{padding:0;max-width:none;min-height:0;height:100vh;height:100dvh;display:flex;flex-direction:column}.pk-app .main.chat .topbar{margin:0;padding:13px 30px;border-bottom:1.5px solid var(--line);background:var(--paper);flex-shrink:0;position:static}.pk-app .main.chat .topbar h1{font-size:21px}.pk-app .chat-acts{display:flex;align-items:center;gap:10px;flex-shrink:0}.pk-app .chat-acts .iconbtn{width:44px;height:44px;border-color:var(--line-2)}.pk-app .chat-acts .iconbtn:hover{border-color:var(--fg)}.pk-app .chat-acts .iconbtn svg{width:19px;height:19px}.pk-app .chat-acts .iconbtn[disabled]{opacity:.4;pointer-events:none}.pk-app .stream{flex:1;overflow-y:auto;padding:26px 30px;min-height:0;scrollbar-width:thin;scrollbar-color:var(--line-2) transparent;-webkit-overflow-scrolling:touch}.pk-app .stream::-webkit-scrollbar{width:12px}.pk-app .stream::-webkit-scrollbar-track{background:transparent}.pk-app .stream::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:999px;border:4px solid transparent;background-clip:padding-box}.pk-app .stream-in{max-width:780px;margin:0 auto;gap:22px}.pk-app .msg,.pk-app .stream-in{display:flex;flex-direction:column}.pk-app .msg{max-width:100%}.pk-app .msg .role{font-size:10.5px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}.pk-app .msg.you{max-width:76%}.pk-app .msg.you,.pk-app .msg.you .role{align-self:flex-end}.pk-app .msg.you .bubble{background:var(--paper);border:1.5px solid var(--fg);border-radius:16px 16px 4px 16px;padding:13px 16px;font-size:14.5px;font-weight:600;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}.pk-app .msg.ai{max-width:88%}.pk-app .msg.ai .role{display:flex;align-items:center;gap:7px}.pk-app .msg.ai .role .mk{width:18px;height:18px;border-radius:6px;background:var(--p);color:#fff;display:grid;place-items:center;font-size:10px;font-weight:900;letter-spacing:0}.pk-app .msg.ai .bubble{background:var(--paper);border:1.5px solid var(--line-2);border-radius:16px 16px 16px 4px;padding:15px 18px;font-size:14.5px;font-weight:500;line-height:1.6;overflow-wrap:anywhere}.pk-app .msg.ai .bubble p{margin:0}.pk-app .msg.ai .bubble p+p{margin-top:12px}.pk-app .msg.ai .bubble strong{font-weight:900}.pk-app .msg.ai .bubble em{font-style:italic}.pk-app .msg.ai .bubble ol,.pk-app .msg.ai .bubble ul{margin:10px 0 0;padding-left:21px}.pk-app .msg.ai .bubble ol{list-style:decimal}.pk-app .msg.ai .bubble ul{list-style:disc}.pk-app .msg.ai .bubble li{margin-bottom:5px}.pk-app .msg.ai .bubble li::marker{font-weight:900}.pk-app .msg.ai .bubble h2,.pk-app .msg.ai .bubble h3,.pk-app .msg.ai .bubble h4{font-weight:900;margin:14px 0 6px;line-height:1.25}.pk-app .msg.ai .bubble h2{font-size:17px}.pk-app .msg.ai .bubble h3{font-size:15.5px}.pk-app .msg.ai .bubble h4{font-size:14.5px}.pk-app .msg.ai .bubble>:first-child{margin-top:0}.pk-app .msg.ai .bubble hr{border:0;height:1.5px;background:var(--line);margin:14px 0}.pk-app .msg.ai .acts{display:flex;gap:7px;margin-top:13px;flex-wrap:wrap}.pk-app .msg.ai .acts button{display:inline-flex;align-items:center;gap:7px;border:1.5px solid var(--line-2);border-radius:999px;padding:8px 14px;min-height:40px;font-size:12px;font-weight:800;background:var(--paper);transition:border-color .12s}.pk-app .msg.ai .acts button:hover{border-color:var(--fg)}.pk-app .msg.ai .acts button svg{width:14px;height:14px}.pk-app .msg.ai .acts button.done{border-color:var(--fg);background:#f7fbf0}.pk-app .msg.err{max-width:88%}.pk-app .msg.err .bubble{background:#fff3d6;border:1.5px solid var(--fg);border-radius:16px 16px 16px 4px;padding:15px 18px;font-size:14px;font-weight:600;line-height:1.5}.pk-app .msg.err .eh{display:flex;align-items:center;gap:9px;font-weight:900;font-size:14.5px;margin-bottom:6px}.pk-app .msg.err .eh svg{width:18px;height:18px;flex-shrink:0}.pk-app .msg.err .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}.pk-app .msg.err .acts .btn{min-height:40px}.pk-app .talkbreak{display:flex;align-items:center;gap:12px;font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);-webkit-user-select:none;-moz-user-select:none;user-select:none}.pk-app .talkbreak:after,.pk-app .talkbreak:before{content:"";flex:1;height:1.5px;background:var(--line)}.pk-app .typing{display:inline-flex;gap:5px;padding:6px 0}.pk-app .typing span{width:7px;height:7px;border-radius:50%;background:var(--fg);opacity:.3;animation:pkBounce 1.2s ease-in-out infinite}.pk-app .typing span:nth-child(2){animation-delay:.18s}.pk-app .typing span:nth-child(3){animation-delay:.36s}@keyframes pkBounce{0%,60%,to{transform:translateY(0);opacity:.3}30%{transform:translateY(-5px);opacity:1}}.pk-app .chat-skel{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:22px}.pk-app .chat-skel .skel-msg{height:64px;border-radius:16px}.pk-app .chat-skel .skel-msg.you{width:min(56%,380px);align-self:flex-end}.pk-app .chat-skel .skel-msg.ai{width:min(78%,560px);height:104px}.pk-app .chat-empty{flex:1;overflow-y:auto;display:flex;flex-direction:column;justify-content:center;padding:32px 30px;min-height:0}.pk-app .chat-empty .ce-in{max-width:780px;margin:0 auto;width:100%}.pk-app .chat-empty h2{font-size:34px;font-weight:900;line-height:1.06;letter-spacing:-.035em;text-wrap:pretty}.pk-app .chat-empty .ce-sub{font-size:14.5px;font-weight:500;color:var(--muted);margin:12px 0 26px;line-height:1.5;max-width:56ch}.pk-app .chat-empty .ce-sub a{font-weight:800;text-decoration:underline;text-underline-offset:3px}.pk-app .sugg{display:grid;grid-template-columns:1fr 1fr;gap:9px}.pk-app .sugg button{text-align:left;border:1.5px solid var(--line-2);border-radius:14px;background:var(--paper);padding:14px 16px;min-height:44px;font-size:14px;font-weight:800;line-height:1.3;transition:border-color .12s,transform .12s}.pk-app .sugg button:hover{border-color:var(--fg);transform:translateY(-1px)}.pk-app .sugg button span{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-top:4px}.pk-app .composer{border-top:1.5px solid var(--line);background:var(--bg);padding:14px 30px 18px;flex-shrink:0}.pk-app .cbox{max-width:780px;margin:0 auto;display:flex;gap:10px;align-items:flex-end;background:var(--paper);border:1.5px solid var(--fg);border-radius:18px;padding:6px 6px 6px 16px}.pk-app .cbox textarea{flex:1;border:0;outline:0;background:none;font:inherit;font-size:15px;font-weight:500;line-height:1.45;resize:none;min-height:32px;max-height:150px;padding:9px 0}.pk-app .cbox .send{width:44px;height:44px;border-radius:50%;background:var(--fg);color:#fff;display:grid;place-items:center;flex-shrink:0;transition:opacity .12s,transform .12s}.pk-app .cbox .send svg{width:19px;height:19px}.pk-app .cbox .send:hover{transform:translateY(-1px)}.pk-app .cbox .send[disabled]{opacity:.35;pointer-events:none}.pk-app .cnote{max-width:780px;margin:9px auto 0;font-size:11.5px;font-weight:600;color:var(--muted);text-align:center}@media (prefers-reduced-motion:reduce){.pk-app .typing span{animation:none;opacity:.55}.pk-app .cbox .send:hover,.pk-app .sugg button:hover{transform:none}}@media (max-width:900px){.pk-app .main.chat{padding:0 0 calc(69px + env(safe-area-inset-bottom))}.pk-app .main.chat .topbar{margin:0;padding:10px 14px}.pk-app .main.chat .topbar h1{font-size:19px}.pk-app .chat-acts{gap:8px}.pk-app .stream{padding:16px 14px 20px}.pk-app .stream-in{gap:20px}.pk-app .msg.you{max-width:86%}.pk-app .msg.ai,.pk-app .msg.err{max-width:96%}.pk-app .msg.ai .bubble{padding:13px 15px;line-height:1.55}.pk-app .msg.ai .acts button{min-height:44px;font-size:12px}.pk-app .msg.err .acts .btn{min-height:44px}.pk-app .chat-empty{padding:22px 14px 28px}.pk-app .chat-empty h2{font-size:25px;letter-spacing:-.03em}.pk-app .chat-empty .ce-sub{font-size:13.5px;margin:10px 0 20px}.pk-app .sugg{grid-template-columns:1fr;gap:8px}.pk-app .sugg button{font-size:13.5px}.pk-app .composer{padding:10px 14px 12px}.pk-app .cbox{padding:6px 6px 6px 14px}.pk-app .cnote{display:none}}