:root{color:#1c2434;background:#f4f6fb;font-family:Segoe UI,Noto Sans TC,Microsoft JhengHei,sans-serif}body{margin:0}a{color:#1d4ed8}.page{max-width:760px;margin:0 auto;padding:32px 20px 64px}html.embedded .page{max-width:none;padding:0}html.embedded .card{border-radius:0;padding:16px;box-shadow:none}.card{background:#fff;border-radius:16px;padding:24px;box-shadow:0 8px 30px #1c24340f}h1{font-size:24px;margin:0 0 8px}.muted{color:#667085;font-size:14px}label{display:block;margin:14px 0 6px;font-size:14px}input,button,textarea{font:inherit}input,textarea{width:100%;box-sizing:border-box;border:1px solid #d0d5dd;border-radius:10px;padding:10px 12px}button{border:0;border-radius:10px;padding:10px 16px;background:#1d4ed8;color:#fff;cursor:pointer}button.secondary{background:#eef2ff;color:#1d4ed8}button:disabled{opacity:.6;cursor:default}.row{display:flex;gap:8px;margin-top:16px}.error{color:#b42318}.messages{display:flex;flex-direction:column;gap:10px;min-height:280px}.bubble{padding:10px 14px;border-radius:12px;max-width:85%;white-space:pre-wrap}.bubble.user{align-self:flex-end;background:#1d4ed8;color:#fff}.bubble.assistant{align-self:flex-start;background:#eef2ff}.system{display:flex;justify-content:space-between;gap:12px;margin-bottom:16px}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:8px 4px;border-bottom:1px solid #eaecf0}
