.dropzone{background:var(--color-surface-alt);border:2px dashed var(--color-border-strong);border-radius:var(--radius-lg);cursor:pointer;outline:none;transition:border-color .15s,background .15s}.dropzone-focused{border:2px solid #93c5fd}.dropzone-dragging{background:#eff6ff;border:2px solid #3b82f6}.dropzone-disabled{cursor:not-allowed}.dropzone-input{display:none}