*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden}body{color:#1f2937;background:#f7f8fa;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:6rem 1.5rem 4rem}.hero{text-align:center;margin-bottom:3rem}.hero__title{font-size:clamp(2.5rem,5vw,3rem);letter-spacing:.04em;margin-bottom:.75rem;color:#111827}.hero__subtitle{font-size:1.1rem;color:#4b5563}.drop-area{width:min(640px,100%);border:2px dashed #d1d5db;border-radius:18px;background:#fff;padding:4rem 2.5rem;text-align:center;cursor:pointer;transition:all .2s ease}.drop-area:hover{border-color:#6366f1}.drop-area--active{border-color:#4f46e5;box-shadow:0 12px 35px rgba(79,70,229,.1);transform:translateY(-2px);background:#f5f7ff}.drop-area__prompt{display:flex;flex-direction:column;gap:.75rem;align-items:center}.drop-area__primary{font-size:1.1rem;font-weight:600;color:#1f2937}.drop-area__secondary{font-size:.95rem;color:#6b7280}.drop-area__file{display:flex;flex-direction:column;gap:.5rem;align-items:center;color:#1f2937}.drop-area__label{font-size:.95rem;color:#6b7280}.drop-area__filename{font-size:1.15rem;font-weight:600;word-break:break-word}.actions{display:flex;flex-direction:column;align-items:center;gap:1rem;margin-top:2.5rem}.actions__status{font-size:1rem;color:#1f2937}.action-button{min-width:180px;padding:.9rem 2.5rem;border:none;border-radius:999px;background:#111827;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s ease}.action-button:hover{background:#2563eb}.action-button:disabled{background:#9ca3af;cursor:not-allowed}.response{margin-top:2.5rem;padding:1rem 1.25rem;border-radius:12px;border:1px solid transparent;max-width:min(640px,100%);white-space:pre-wrap}.response.success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}.response.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}@media (max-width:640px){.page{padding-top:4rem}.drop-area{padding:3rem 1.75rem}.action-button{width:100%}}