:root{--bg:#0b0e14;--panel:#121722;--panel-2:#1a2130;--border:#232b3d;--text:#e8ecf4;--muted:#8b95ab;--accent:#4f8cff;--accent-2:#7c5cff;--ok:#35c98e;--danger:#ff6b6b}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}button{cursor:pointer}button,input,select,textarea{font:inherit}.chat-shell{display:grid;grid-template-rows:auto 1fr auto;height:100dvh}.chat-header{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--panel)}.chat-brand{font-weight:700;font-size:16px;white-space:nowrap}.chat-badge{font-size:12px;color:var(--ok);border:1px solid var(--border);border-radius:999px;padding:2px 10px;white-space:nowrap}.chat-select{margin-left:auto;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:6px 10px}.chat-email,.chat-logout{font-size:12px;color:var(--muted)}.chat-logout{background:transparent;border:1px solid var(--border);border-radius:8px;padding:6px 10px}.chat-scroll{overflow-y:auto;padding:20px}.chat-thread{max-width:760px;margin:0 auto;display:grid;grid-gap:12px;gap:12px}.chat-empty{text-align:center;margin-top:60px;display:grid;grid-gap:16px;gap:16px}.chat-empty h2{font-size:22px}.chat-empty p{color:var(--muted);font-size:14px}.chat-suggestions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.chat-suggestion{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:8px 14px;font-size:13px}.chat-msg{max-width:85%;border-radius:14px;padding:10px 14px;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}.chat-msg.owner{justify-self:end;background:var(--accent);color:#fff}.chat-msg.factory{justify-self:start;background:var(--panel);border:1px solid var(--border);color:var(--text)}.chat-msg.pending{opacity:.6}.chat-msg code{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:1px 5px;font-size:13px}.chat-composer{padding:16px;border-top:1px solid var(--border);background:var(--panel)}.chat-composer-inner{max-width:760px;margin:0 auto;display:flex;gap:10px}.chat-input{flex:1 1;min-width:0;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);font-size:16px}.chat-send{padding:12px 20px;border-radius:12px;border:none;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-weight:600}.chat-send:disabled{opacity:.5;cursor:default}@media (max-width:640px){.chat-header{padding:10px 12px}.chat-brand{font-size:14px;flex:1 1}.chat-email{display:none}.chat-badge{order:3}.chat-logout{order:2}.chat-select{order:4;margin-left:0;flex:1 1;min-width:0}.chat-scroll{padding:14px 12px}.chat-msg{max-width:92%}.chat-empty{margin-top:32px}.chat-composer{padding:10px 12px calc(10px + env(safe-area-inset-bottom))}.chat-send{padding:12px 16px}}