.chat{flex-direction:column;height:100%;display:flex}.chat__header{border-bottom:1px solid #2a2a2c;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.chat__model-select{gap:8px;display:flex}.chat__model-select select,.chat__model-select input{color:inherit;background:#1a1a1c;border:1px solid #333;border-radius:4px;padding:4px 8px;font-size:13px}.chat__messages{flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.chat__message{white-space:pre-wrap;border-radius:10px;max-width:70%;padding:10px 14px}.chat__message--user{color:#fff;background:#4a7cff;align-self:flex-end}.chat__message--assistant{background:#1e1e20;align-self:flex-start}.chat__form{border-top:1px solid #2a2a2c;gap:8px;padding:12px 16px;display:flex}.chat__input{color:inherit;resize:none;background:#1a1a1c;border:1px solid #333;border-radius:6px;flex:1;padding:10px 12px}.chat__send{color:#fff;cursor:pointer;background:#4a7cff;border:none;border-radius:6px;padding:10px 16px}.chat__send:disabled{opacity:.6;cursor:default}.sign-in{justify-content:center;align-items:center;height:100%;display:flex}.sign-in__form{flex-direction:column;gap:12px;width:280px;display:flex}.sign-in__title{margin:0 0 12px;font-size:20px}.sign-in input{color:inherit;background:#1a1a1c;border:1px solid #333;border-radius:6px;padding:10px 12px}.sign-in button{color:#fff;cursor:pointer;background:#4a7cff;border:none;border-radius:6px;padding:10px 12px}.sign-in button:disabled{opacity:.6;cursor:default}.sign-in__error{color:#ff6b6b;margin:0;font-size:13px}*{box-sizing:border-box}body{color:#e5e5e5;background:#0f0f10;margin:0;font-family:system-ui,-apple-system,sans-serif}#root{height:100vh}button,input,textarea{font:inherit}