:root{--brand-gold: #b69e0f;--brand-gold-dark: #b09700;--brand-gold-light: #f6dfa4;--brand-beige: #f3eed9;--brand-dark: #090909;--brand-text: #0f172a;--focus-ring: rgba(182, 158, 15, .35);font-family:Ubuntu,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";line-height:1.6;font-weight:400;color-scheme:light;color:var(--brand-text);background:var(--brand-beige);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--brand-gold-dark);text-decoration:underline}a:hover{color:var(--brand-gold)}body{margin:0;min-width:320px;min-height:100vh;display:block;background:transparent}button{border-radius:10px;border:1px solid #e5e7eb;padding:.55em .95em;font-size:.95em;font-weight:600;background-color:#fff;color:#0f172a;cursor:pointer;transition:box-shadow .2s ease,transform .02s ease,background-color .2s ease,border-color .2s ease;box-shadow:0 1px 2px #0000000a,0 1px 1px #00000005}button:hover{background:#f9fafb;border-color:#dbe2ea}button:active{transform:translateY(1px)}button:focus-visible{outline:3px solid var(--focus-ring);border-color:var(--brand-gold-light)}h1,h2,h3,h4,h5,h6,.chat-title{font-family:Ubuntu,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}@media (prefers-color-scheme: dark){:root{color-scheme:light}}#root{margin:0;padding:0;max-width:none;text-align:initial}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f1f5f9;padding:24px;box-sizing:border-box}.auth-card{max-width:420px;width:100%;padding:32px 28px;border-radius:16px;border:1px solid rgba(148,163,184,.35);background:#fff;box-shadow:0 22px 44px #0f172a0f,0 2px 6px #0f172a0a;text-align:center}.auth-card h1{margin:0 0 8px;font-size:22px;color:#0f172a}.auth-card 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ease}.document-upload-card__file-picker:hover{border-color:var(--brand-gold);background:#fffffff5}.document-upload-card__file-picker:focus-within{border-color:var(--brand-gold-dark);box-shadow:0 0 0 3px #b69e0f40}.document-upload-card__file-label{font-size:13px;font-weight:600;color:#1f2937}.document-upload-card__input{position:absolute;inset:0;opacity:0;cursor:pointer}.document-upload-card__file-name{font-size:12px;color:#4b5563;min-height:18px;pointer-events:none}.document-upload-card__submit{align-self:flex-start;padding:10px 18px;border-radius:999px;border:none;background:var(--brand-gold);color:#1f2937;font-weight:700;cursor:pointer;transition:transform .1s ease,box-shadow .2s ease,background-color .2s ease}.document-upload-card__submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 20px 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