:root{--bg:#0f1115;--panel:#1a1d24;--panel-2:#232733;--accent:#6c8cff;--accent-2:#4f6ad6;--text:#e7e9ee;--muted:#8b909c;--user:#2f6fed;--assistant:#2a2e3a;--border:#2c303b;--error:#ff6b6b}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow-x:hidden}button{cursor:pointer;font:inherit}a{color:var(--accent)}input{font:inherit}.centered{height:100%;color:var(--muted);place-items:center;display:grid}.auth-page{place-items:center;min-height:100%;padding:24px;display:grid}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;flex-direction:column;gap:14px;width:100%;max-width:360px;padding:28px;display:flex}.card h1{margin:0 0 6px;font-size:22px}.card label{color:var(--muted);flex-direction:column;gap:6px;font-size:14px;display:flex}.card input{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;outline:none;padding:10px 12px}.card input:focus{border-color:var(--accent)}.card button[type=submit]{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:11px;font-weight:600}.card button[type=submit]:disabled{opacity:.6;cursor:default}.muted{color:var(--muted);text-align:center;margin:0;font-size:14px}.hint{color:var(--muted);margin:-4px 0 0;font-size:12px}.error{color:var(--error);margin:0;font-size:14px}.chat-layout{border-left:1px solid var(--border);border-right:1px solid var(--border);flex-direction:column;max-width:760px;height:100%;margin:0 auto;display:flex}.chat-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:10px;padding:14px 18px;font-weight:600;display:flex}.chat-header>span:first-child{white-space:nowrap}.chat-header-actions{align-items:center;gap:10px;min-width:0;font-weight:400;display:flex}.chat-header .email{text-overflow:ellipsis;white-space:nowrap;max-width:160px;overflow:hidden}.btn-icon{display:none}button.ghost{border:1px solid var(--border);color:var(--text);background:0 0;border-radius:8px;padding:6px 10px;font-size:13px}button.ghost:hover{border-color:var(--accent)}.setup{padding:20px 18px;overflow-y:auto}.setup h2{margin-top:0;font-size:18px}.props{flex-direction:column;gap:18px;margin-bottom:20px;display:flex}.props-group h3{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:0 0 8px;font-size:14px}.chips{flex-wrap:wrap;gap:8px;display:flex}.chip{background:var(--panel-2);border:1px solid var(--border);color:var(--text);text-transform:capitalize;border-radius:999px;padding:7px 14px;font-size:14px}.chip:hover{border-color:var(--accent-2)}.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}.messages{flex-direction:column;flex:1;gap:12px;padding:18px;display:flex;overflow-y:auto}.bubble{overflow-wrap:anywhere;border-radius:14px;max-width:75%;padding:10px 14px;line-height:1.4}.bubble p{margin:0}.bubble.user{background:var(--user);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.bubble.assistant{background:var(--assistant);border-bottom-left-radius:4px;align-self:flex-start}.play{border:1px solid var(--border);color:var(--text);background:0 0;border-radius:8px;margin-top:8px;padding:4px 10px;font-size:12px}.composer{border-top:1px solid var(--border);gap:10px;padding:14px 18px;display:flex}.composer input{background:var(--panel-2);border:1px solid var(--border);min-width:0;color:var(--text);border-radius:10px;outline:none;flex:1;padding:11px 14px}.composer button{flex-shrink:0}.composer input:focus{border-color:var(--accent)}.composer button{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:0 20px;font-weight:600}.composer button:disabled{opacity:.6;cursor:default}@media (width<=640px){.chat-layout{border-left:none;border-right:none}.chat-header .email,.chat-header .ghost .btn-label,.composer button .btn-label{display:none}.chat-header .ghost .btn-icon,.composer button .btn-icon{font-size:16px;line-height:1;display:inline}.chat-header .ghost{padding:8px 10px}.composer button{padding:0 16px}.bubble{max-width:85%}}