:root{color-scheme:dark;--navy:#0d1526;--surface:#131f34;--line:#28344a;--gold:#d7b573;--text:#edf1f6;--muted:#a9b5c8;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--navy);color:var(--text)}button,input,textarea{font:inherit}button{cursor:pointer;color:var(--text);background:transparent;border:1px solid var(--line);border-radius:10px;padding:11px 15px}button:hover{border-color:var(--gold)}button:disabled{opacity:.55;cursor:wait}.gold{background:var(--gold);border-color:var(--gold);color:#101a2b;font-weight:700}input,textarea{width:100%;background:#0b1424;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:13px;outline:none}input:focus,textarea:focus,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px}label{display:block;font-size:14px;margin:22px 0 8px}.muted{color:var(--muted);line-height:1.6}.eyebrow{font-size:11px;letter-spacing:2.8px;color:var(--gold);font-weight:700}.error{font-size:13px;color:#ffb4b4;min-height:18px;line-height:1.5}h1{font-size:36px;line-height:1.18;letter-spacing:-1.2px;margin:22px 0 15px}.login-screen{min-height:100dvh;display:grid;place-items:center;padding:28px}.login-card{width:min(440px,100%);border:1px solid var(--line);border-radius:24px;padding:36px;background:var(--surface);box-shadow:0 25px 100px #0003}.brand-icon{width:60px;height:60px}.login-card button{width:100%;margin-top:20px}.login-card button span{float:right}
main{display:grid;grid-template-columns:340px 1fr;height:100dvh;max-width:1600px;margin:auto}aside{display:flex;flex-direction:column;border-right:1px solid var(--line);padding:26px 20px 14px;min-height:0}.brand{display:flex;align-items:center;gap:12px}.brand img{width:43px}.brand strong{display:block;font-size:22px;letter-spacing:-.6px}.brand span{display:block;font-size:9px;letter-spacing:2.5px;color:var(--gold);margin-top:4px}.identity{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;margin:25px 0}.dot{width:7px;height:7px;border-radius:100%;background:#9bd2b2}.tools{display:flex;gap:8px;margin-bottom:18px}.tools .gold{flex:1}#search{font-size:13px}#conversations{overflow:auto;flex:1;margin:20px -8px 0}.conversation{width:100%;text-align:left;border:0;border-radius:12px;display:block;padding:16px 12px;margin-bottom:5px}.conversation.selected{background:#1a2940}.conversation-top{display:flex;justify-content:space-between;gap:10px;align-items:center}.conversation strong{font-size:14px}.preview{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:8px 0 0}.badge{background:var(--gold);color:var(--navy);border-radius:50px;min-width:21px;height:21px;text-align:center;line-height:21px;font-size:11px;font-weight:700}footer{border-top:1px solid var(--line);padding-top:12px;display:flex;justify-content:space-between;align-items:center;gap:8px}footer span{font-size:11px;color:var(--muted)}footer button{font-size:12px;border:0;padding:10px 5px}.empty-state{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:35px}.empty-state img{width:90px;opacity:.75;margin-bottom:25px}.empty-state h2{font-size:28px;letter-spacing:-.6px}.empty-state>p:last-child{color:var(--muted);font-size:14px}#chat{min-width:0;min-height:0}#thread{display:flex;flex-direction:column;height:100%;min-height:0}.thread-header{padding:24px 30px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:15px}.thread-header strong{display:block;font-size:18px}.thread-header span{display:block;color:var(--muted);font-size:12px;margin-top:5px}#back{display:none}#message-area{flex:1;overflow:auto;padding:25px 30px}#older{display:block;margin:0 auto 25px;font-size:12px}#messages{display:flex;flex-direction:column;gap:18px}.message{max-width:min(80%,560px);align-self:flex-start}.message.outbound{align-self:flex-end}.bubble{padding:14px 18px;background:#1b2a43;border-radius:16px 16px 16px 3px;font-size:15px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}.outbound .bubble{background:#d7b573;color:#101a2b;border-radius:16px 16px 3px 16px}.meta{color:var(--muted);font-size:10px;margin:7px 3px 0}.outbound .meta{text-align:right}.message .delivery-error{font-size:12px;color:#ffb4b4;margin-top:6px}.attachment-note{font-size:12px;color:var(--muted);margin:7px 3px}#compose{padding:20px 30px 12px;border-top:1px solid var(--line)}textarea{resize:vertical;min-height:90px;max-height:200px}.compose-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:10px}#count{font-size:11px;color:var(--muted)}dialog{width:min(420px,calc(100% - 32px));padding:28px;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--text)}dialog::backdrop{background:#000a}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#edf1f6;color:#101a2b;padding:13px 19px;max-width:90vw;border-radius:12px;font-size:13px;box-shadow:0 8px 30px #0004;z-index:5}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(max-width:700px){main{grid-template-columns:1fr}aside{border:0;padding:22px 18px 12px}#chat{display:none}main.chat-open aside{display:none}main.chat-open #chat{display:block}#back{display:block;border:0;font-size:24px;padding:8px}.thread-header{padding:12px 16px}.thread-header strong{font-size:17px}.thread-header span{font-size:10px}#message-area{padding:22px 16px}#compose{padding:14px 16px calc(10px + env(safe-area-inset-bottom))}.compose-bottom{align-items:flex-end}.compose-bottom button{font-size:13px;padding:12px}.message{max-width:88%}.login-card{padding:27px}h1{font-size:32px}.login-screen{padding:20px}.brand strong{font-size:24px}}