:root{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";color:#111827;background:#f8fafc}*{box-sizing:border-box}a{color:inherit;text-decoration:none}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.container{max-width:1080px;margin:0 auto;padding:16px}.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:16px;box-shadow:0 1px 2px #0000000a}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.col{display:flex;flex-direction:column;gap:8px}input,select,textarea,button{border-radius:10px;border:1px solid #d1d5db;padding:10px 12px;font-size:14px}textarea{min-height:90px;resize:vertical}button{cursor:pointer;background:#111827;border-color:#111827;color:#fff;padding:10px 14px}button:disabled{opacity:.6;cursor:not-allowed;background:#374151}@keyframes spin{to{transform:rotate(360deg)}}.spinner{display:inline-block;width:16px;height:16px;border:2px solid #ffffff;border-radius:50%;border-top-color:transparent;animation:spin 1s linear infinite;vertical-align:middle}button.secondary{background:#fff;color:#111827}button.danger{background:#b91c1c;border-color:#b91c1c}.badge{display:inline-flex;padding:4px 10px;border-radius:999px;background:#eef2ff;border:1px solid #c7d2fe;font-size:12px}.nav{display:flex;gap:10px;align-items:center;padding:12px 16px;border-bottom:1px solid #e5e7eb;background:#fff;position:sticky;top:0;z-index:10}.nav .spacer{flex:1}.small{font-size:12px;color:#6b7280}.hr{height:1px;background:#e5e7eb;margin:10px 0}.chatWindow{height:55vh;overflow:auto;padding:12px;border:1px solid #e5e7eb;border-radius:12px;background:#fbfdff}.msg{max-width:820px;padding:10px 12px;border-radius:12px;border:1px solid #e5e7eb;background:#fff;margin:8px 0}.msg.user{margin-left:auto;border-color:#111827}.msg .meta{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:#6b7280;margin-bottom:6px}