.file-dropzone-wrapper{width:100%;max-width:480px;margin:2rem auto}.file-dropzone{border-radius:var(--radius-xl);text-align:center;cursor:pointer;background:var(--bg-secondary);transition:all var(--transition-smooth);box-shadow:var(--shadow-md);border:none;padding:2.5rem 2rem;position:relative;overflow:hidden}.file-dropzone:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.file-dropzone.dragging{box-shadow:0 0 0 3px var(--accent-primary), var(--shadow-lg);transform:scale(1.01)}.file-dropzone.has-error{box-shadow:0 0 0 2px #ef4444}.dropzone-content{flex-direction:column;justify-content:center;align-items:center;gap:.75rem;display:flex}.dropzone-icon{transition:transform var(--transition-spring);margin-bottom:.25rem;font-size:2.5rem}.file-dropzone:hover .dropzone-icon{transform:scale(1.15)translateY(-3px)}.dropzone-title{color:var(--text-primary);margin:0;font-size:1.05rem;font-weight:700}.dropzone-desc{color:var(--text-muted);margin:0;font-size:.85rem}.dropzone-limits{color:var(--text-muted);opacity:.7;margin:.25rem 0 0;font-size:.75rem}.dropzone-error{color:#ef4444;text-align:center;border-radius:var(--radius-md);background:#ef44440f;margin-top:.75rem;padding:.5rem 1rem;font-size:.85rem}