@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap";*,*:before,*:after{box-sizing:border-box}body{margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background:#f5f5f5;color:#1a1a1a;min-height:100vh}.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}.container{background:#fff;border-radius:16px;box-shadow:0 4px 24px #00000014;padding:3rem 2.5rem;max-width:520px;width:100%}header{text-align:center;margin-bottom:2.5rem}.icon{font-size:2.5rem;margin-bottom:1rem}h1{font-size:1.75rem;font-weight:600;margin-bottom:.5rem;color:#111}header p{font-size:.95rem;color:#666;line-height:1.5}code{background:#f0f0f0;padding:.1em .4em;border-radius:4px;font-size:.9em}.dropzone{border:2px dashed #d0d0d0;border-radius:12px;padding:2.5rem 1.5rem;text-align:center;cursor:pointer;transition:all .2s ease;background:#fafafa;margin-bottom:1.25rem}.dropzone:hover{border-color:#555;background:#f5f5f5}.dropzone.dragging{border-color:#333;background:#f0f0f0}.dropzone.has-file{border-style:solid;border-color:#22c55e;background:#f0fdf4}.upload-prompt{display:flex;flex-direction:column;align-items:center;gap:.75rem;color:#666;font-size:.95rem}.upload-icon{font-size:1.75rem;color:#999}.file-info{display:flex;flex-direction:column;align-items:center;gap:.4rem}.file-icon{font-size:1.5rem;color:#22c55e}.file-name{font-weight:500;font-size:.95rem;color:#111;word-break:break-all}.file-size{font-size:.85rem;color:#888}.remove-btn{margin-top:.25rem;background:none;border:none;font-size:.85rem;color:#888;cursor:pointer;text-decoration:underline;padding:0}.remove-btn:hover{color:#333}.submit-btn{width:100%;padding:.875rem;background:#111;color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:500;cursor:pointer;transition:background .2s;font-family:inherit}.submit-btn:hover{background:#333}.status{margin-top:1.25rem;padding:1rem 1.25rem;border-radius:10px;font-size:.95rem;display:flex;align-items:center;gap:.75rem}.status.processing{background:#f5f5f5;color:#444}.status.error{background:#fff0f0;color:#b91c1c;border:1px solid #fecaca}.status.success{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0;flex-direction:column;align-items:flex-start;gap:.5rem}.reset-btn{background:none;border:none;font-size:.9rem;color:#15803d;cursor:pointer;text-decoration:underline;padding:0;font-family:inherit}.spinner{width:18px;height:18px;border:2px solid #ccc;border-top-color:#444;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}