main.wrap{max-width:none;padding:0}[hidden]{display:none!important}.notice{max-width:720px;margin:48px auto 0;padding:0 24px}.notice h1{font-size:clamp(1.7rem,3.5vw,2.4rem)}.notice .limits{max-width:none;margin:20px 0}.consent{margin-top:20px;font-size:.95rem}.chat{flex-direction:column;max-width:820px;height:calc(100dvh - 65px);margin:0 auto;padding:0 24px;display:flex}.signin-btn{border:1px solid var(--fg);border-radius:var(--radius);background:var(--fg);height:30px;color:var(--bg);font:500 .85rem var(--font-display);cursor:pointer;padding:0 12px}.signin-btn:hover{background:var(--sea);border-color:var(--sea)}.acct{position:relative}.acct summary{cursor:pointer;border:1px solid var(--line);background:var(--surface);border-radius:50%;place-items:center;width:32px;height:32px;list-style:none;display:grid;overflow:hidden}.acct summary::-webkit-details-marker{display:none}.acct summary img{border-radius:50%;width:30px;height:30px;display:block}.acct .initial{font:600 .9rem var(--font-display);color:var(--sea)}.acct .menu{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);z-index:20;min-width:220px;padding:10px 0;position:absolute;top:40px;right:0;box-shadow:0 8px 24px #0f1f331f}.acct .name{margin:0;padding:4px 14px 0;font-size:.9rem;font-weight:600}.acct .mail{color:var(--muted);border-bottom:1px solid var(--line);overflow-wrap:anywhere;margin:0;padding:0 14px 8px;font-size:.78rem}.acct .mi{text-align:left;width:100%;color:var(--fg);font:inherit;cursor:pointer;background:0 0;border:0;padding:8px 14px;font-size:.9rem;display:block}.acct .mi:hover{background:var(--surface)}.only-mobile,.tool.only-mobile,.acct .mi.only-mobile{display:none}.sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.signin{max-width:380px;padding:28px 28px 26px;position:relative}.signin .x{width:32px;height:32px;color:var(--muted);border-radius:var(--radius);cursor:pointer;background:0 0;border:0;place-items:center;display:grid;position:absolute;top:12px;right:12px}.signin .x:hover{color:var(--fg);background:var(--surface)}.signin h2{padding-right:36px;font-size:1.35rem}.signin p{margin-bottom:20px}.signin .providers{flex-direction:column;gap:10px;display:flex}.pbtn{border:1px solid var(--rule);border-radius:var(--radius);background:var(--surface);height:50px;color:var(--fg);font:500 1.05rem var(--font-display);cursor:pointer;justify-content:center;align-items:center;gap:12px;transition:border-color .12s,background .12s;display:flex}.pbtn:hover{border-color:var(--fg);background:var(--bg)}.chat.withRail{grid-template-columns:230px minmax(0,1fr);gap:0 28px;max-width:1120px;display:grid}.chat.withRail .main{flex-direction:column;height:100%;min-height:0;display:flex}.chat:not(.withRail) .main{display:contents}.rail{border-right:1px solid var(--line);flex-direction:column;min-height:0;padding:14px 12px 12px 0;display:flex}.rail-head{font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);justify-content:space-between;align-items:center;margin-bottom:4px;padding-left:10px;font-size:.7rem;font-weight:500;display:flex}.rnew{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);width:28px;height:28px;color:var(--fg);cursor:pointer;place-items:center;display:grid}.rnew:hover{border-color:var(--fg)}.rlist{flex:auto;min-height:0;margin:0;padding:0;list-style:none;overflow-y:auto}.rlist li{border-radius:var(--radius);position:relative}.rlist li.grp{font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:14px 10px 4px;font-size:.7rem;font-weight:500}.rlist li.grp:first-child{padding-top:4px}.rlist li:not(.grp):hover,.rlist li.active{background:var(--surface)}.rlist li.active .rt{font-weight:600}.ritem{text-align:left;width:100%;color:var(--fg);font:inherit;cursor:pointer;background:0 0;border:0;padding:8px 30px 8px 10px;display:block}.ritem .rt{white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;line-height:1.35;display:block;overflow:hidden}.rdel{width:24px;height:24px;color:var(--muted);border-radius:var(--radius);cursor:pointer;opacity:0;background:0 0;border:0;place-items:center;display:grid;position:absolute;top:6px;right:6px}.rlist li:hover .rdel,.rlist li.active .rdel,.rdel:focus-visible{opacity:1}.rdel:hover{color:var(--amber);background:var(--bg)}.rempty{margin:8px 0;font-size:.85rem}.rail-foot{border-top:1px solid var(--line);padding-top:10px}.rail-foot .lnk{color:var(--muted);font-size:.8rem}.rail-back{display:none}@media (width<=900px){.chat.withRail{max-width:820px;display:flex}.rail{background:var(--bg);z-index:40;border-right:1px solid var(--line);width:min(300px,85vw);padding:16px 12px;transition:transform .18s;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.rail.open{transform:none}.rail.open~.rail-back{z-index:39;background:#0f1f3366;display:block;position:fixed;inset:0}.rdel{opacity:1}.only-mobile,.acct .mi.only-mobile{display:block}.tool.only-mobile{display:inline-flex}}.lnk{color:var(--link);font:inherit;cursor:pointer;background:0 0;border:0;padding:0;font-size:.85rem}.verify{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);color:var(--fg);width:calc(100vw - 32px);max-width:360px;padding:24px}.verify::backdrop{background:#0f1f3373}.verify h2{margin:0 0 6px;font-size:1.2rem}.verify p{margin:0 0 16px;font-size:.9rem}.log{scrollbar-gutter:stable;flex-direction:column;flex:auto;gap:14px;min-height:0;padding:16px 14px 24px 4px;display:flex;overflow-y:auto}.msg{flex-direction:column;gap:4px;max-width:82%;display:flex}.msg.user{align-self:flex-end;align-items:flex-end}.msg.assistant{align-self:flex-start}.msg .who{font-family:var(--font-display);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-size:.72rem;font-weight:500}.msg .body{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:var(--radius);padding:10px 14px;line-height:1.5}.msg.user .body{background:var(--sea);color:#fff}.msg.assistant .body{background:var(--surface)}.msg .body.pending{color:var(--muted);font-style:italic}.fb{align-items:center;gap:4px;font-size:.85rem;display:flex}.fb .vote{border-radius:var(--radius);cursor:pointer;width:30px;height:26px;color:var(--muted);background:0 0;border:1px solid #0000;place-items:center;padding:0;transition:color .12s,border-color .12s;display:grid}.fb .vote:hover:not(:disabled){color:var(--fg);border-color:var(--line)}.fb .vote:disabled{cursor:default}.fb .vote.chosen.up{color:var(--sky)}.fb .vote.chosen.up svg path{fill:var(--sky);fill-opacity:.25}.fb .vote.chosen.down{color:var(--amber)}.fb .vote.chosen.down svg path{fill:var(--amber);fill-opacity:.25}.fb .vote:disabled:not(.chosen){opacity:.35}.fb .muted{margin-left:4px}.foot{background:var(--bg);border-top:1px solid var(--line);flex:none;padding:8px 0 16px}.welcome{box-sizing:border-box;flex-direction:column;flex:none;justify-content:safe center;align-self:center;width:100%;max-width:760px;min-height:100%;padding:8px 0;display:flex}@media (width<=640px){.welcome h2{font-size:1.25rem}}.welcome h2{margin:0 0 4px;font-size:1.5rem}.welcome>p{margin:0 0 18px}.starters{grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;display:grid}.starter{grid-column:span 2}.starter:nth-child(n+4){grid-column:span 3}@media (width<=640px){.starters{grid-template-columns:repeat(2,minmax(0,1fr))}.starter,.starter:nth-child(n+4){grid-column:auto}.starter:nth-child(n+4):last-child{grid-column:span 2}}.starter{text-align:left;font:.95rem/1.35 var(--font-body);border:1px solid var(--line);background:var(--surface);color:var(--fg);border-radius:var(--radius);cursor:pointer;flex-direction:column;gap:6px;padding:12px 14px;transition:border-color .12s,transform .12s;display:flex}.starter .k{font-family:var(--font-display);letter-spacing:.1em;text-transform:uppercase;color:var(--sea);font-size:.72rem;font-weight:500}.starter:hover{border-color:var(--fg);transform:translateY(-1px)}@media (prefers-reduced-motion:reduce){.starter{transition:none}.starter:hover{transform:none}}.bar{flex:none;align-items:center;gap:10px;min-height:34px;margin:14px 0 0;display:flex}.bar .title{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-family:var(--font-display);color:var(--muted);flex:auto;font-size:.9rem;font-weight:500;overflow:hidden}.bar .tools{flex:none;gap:6px;display:flex}.tool{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);min-width:34px;height:34px;color:var(--fg);font:500 .82rem var(--font-display);cursor:pointer;justify-content:center;align-items:center;gap:6px;padding:0 8px;display:inline-flex}.tool:hover{border-color:var(--fg)}.tool#new{padding-right:12px}.composer{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:8px;display:grid}.confirm .btn-row{justify-content:flex-end;gap:8px;margin-top:4px;display:flex}.confirm .danger{background:var(--amber);border-color:var(--amber);color:#0f1f33}.confirm p{margin-bottom:18px}.under{flex-wrap:wrap;align-items:baseline;gap:6px 10px;max-width:none;margin:8px 0 0;font-size:.78rem;line-height:1.4;display:flex}.under .lab{font-family:var(--font-display);letter-spacing:.1em;text-transform:uppercase;color:var(--amber);white-space:nowrap;font-size:.68rem;font-weight:500}.under .keys{margin-left:auto;font-size:.72rem}@media (hover:none){.keys{display:none}}.composer .field{min-width:0;position:relative}.composer textarea{width:100%;font:1rem/1.4 var(--font-body);border:1px solid var(--rule);border-radius:var(--radius);background:var(--surface);color:var(--fg);resize:none;height:48px;min-height:48px;padding:10px 12px;display:block}.composer .count{color:var(--muted);background:var(--surface);pointer-events:none;padding:0 4px;font-size:.72rem;position:absolute;bottom:6px;right:10px}.composer .btn{cursor:pointer;justify-content:center;align-items:center;gap:8px;height:48px;padding:0 16px;display:inline-flex}.composer .btn svg{flex:none}.composer .btn:disabled{opacity:.5;cursor:default}.composer .btn.icon{width:48px;padding:0}.fb .vote.copy.chosen{color:var(--sea)}.fb .math{margin-left:8px;font-size:.8rem}.why{flex-wrap:wrap;align-items:center;gap:6px;margin-top:2px;font-size:.8rem;display:flex}.reason{font:.8rem var(--font-body);border:1px solid var(--line);color:var(--fg);cursor:pointer;background:0 0;border-radius:999px;padding:2px 10px}.reason:hover:not(:disabled){border-color:var(--fg)}.reason.chosen{background:var(--fg);color:var(--bg);border-color:var(--fg)}.reason:disabled:not(.chosen){opacity:.4;cursor:default}.note{gap:6px;max-width:420px;margin-top:6px;display:flex}.note input{min-width:0;font:.9rem var(--font-body);border:1px solid var(--rule);border-radius:var(--radius);background:var(--surface);color:var(--fg);flex:1;padding:6px 10px}.note .btn{height:32px;padding:0 12px;font-size:.85rem}.retry{align-self:flex-start;height:34px;margin-top:6px;padding:0 12px;font-size:.85rem}.status{margin:0 0 8px;font-size:.9rem}@media (width<=600px){.chat{height:calc(100dvh - 105px);padding:0 14px}.msg{max-width:92%}}