:root{color-scheme:dark;--bg:#111;--panel:#1a1a1a;--line:#2a2a2a;--fg:#e8e8e8;--dim:#888;--accent:#f5c518;--mine:#1e3a2e}*{box-sizing:border-box}body{margin:0;font:15px/1.4 system-ui,sans-serif;background:var(--bg);color:var(--fg)}.dim{color:var(--dim)}.err{color:#e66}.login{max-width:360px;margin:12vh auto;padding:0 20px;display:flex;flex-direction:column;gap:12px}.login h1{margin:0;font-size:2rem}.login h1 .dim{font-weight:400;font-size:1rem}.login input,.login button{padding:12px;border-radius:10px;border:1px solid var(--line);font-size:1rem}.login input{background:var(--panel);color:var(--fg)}.login button{background:var(--accent);color:#111;font-weight:600;border:none;cursor:pointer}.login .or{text-align:center;color:var(--dim);font-size:.85rem}.ws{display:flex;height:100dvh}aside{width:220px;flex:none;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column}aside ul{list-style:none;margin:0;padding:4px;flex:1;overflow:auto}aside li{padding:8px 10px;border-radius:8px;cursor:pointer}aside li.on{background:var(--line)}.status{padding:8px 12px;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--line)}.status.ready{color:#6c6}.status.reconnecting,.status.connecting{color:var(--accent)}.status.disconnected,.status.auth-failed{color:#e66}.me{padding:8px 12px;border-top:1px solid var(--line);font-size:.8rem}main{flex:1;display:flex;flex-direction:column;min-width:0}.empty{margin:auto}.channel{display:flex;flex-direction:column;height:100%}.msgs{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:8px}.msg{max-width:70%;padding:8px 10px;background:var(--panel);border-radius:10px;position:relative}.msg.mine{align-self:flex-end;background:var(--mine)}.msg .who{font-size:.72rem;color:var(--dim)}.msg .replyto{font-size:.72rem}.msg .replybtn{position:absolute;top:6px;right:8px;background:none;border:none;color:var(--dim);font-size:.72rem;cursor:pointer;opacity:0}.msg:hover .replybtn{opacity:1}.replybar{padding:6px 12px;background:var(--line);font-size:.85rem;display:flex;gap:8px;align-items:center}.replybar button{margin-left:auto;background:none;border:none;color:var(--fg);cursor:pointer}.composer{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}.composer input{flex:1;padding:12px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--fg);font-size:1rem}.composer button{padding:0 18px;border-radius:10px;border:none;background:var(--accent);color:#111;font-weight:600;cursor:pointer}@media (max-width:640px){aside{width:120px}.msg{max-width:88%}}.chhead{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);font-weight:600}.chhead .back{display:none;background:none;border:none;color:var(--fg);font-size:1.6rem;line-height:1;cursor:pointer;padding:0 4px}@media (max-width:640px){aside{width:100%}.ws main{display:none}.ws.nav aside{display:flex}.ws:not(.nav) aside{display:none}.ws:not(.nav) main{display:flex}.chhead .back{display:block}.msg{max-width:90%}}.login .method{display:flex;flex-direction:column;gap:8px;padding:12px;border:1px solid var(--line);border-radius:12px}.login .method label{font-size:.9rem}.login button.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}.login details{border-top:1px solid var(--line);padding-top:10px}.login details summary{cursor:pointer;font-size:.85rem}.login details input,.login details button{margin-top:8px;width:100%}.login a{color:var(--accent)}